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how to configure a VPC endpoint to access DynamoDB with Terraform?. <p>I have a Lambda function running in an AWS VPC. This Lambda needs to access both RDS and DynamoDB, so it needs a VPC endpoint configured to reach DynamoDB. I have managed to make it work using a manual configuration, as described <a href="https://aw...
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Stackexchange
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Add user to a group in Active Directory using powershell. <p>I am trying to add a user to a group in AD using powershell. I am using the following command:</p> <pre><code>Add-ADGroupMember -Identity "CN=yasar-test,OU=AFS-OU-ACLs-EDMS,OU=AFS-OU-Groups,OU=AFS,OU=FA,OU=DEPARTMENTS,DC=ou,DC=ad3,DC=ucdavis,DC=edu" -Member...
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Stackexchange
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Exclude a JSP from web.xml&#39;s security-contraint. <p>I would like to exclude only one JSP file <code>question.jsp</code> from <code>security-constraint</code>.</p> <p>I have this from my <strong>web.xml</strong>:</p> <pre class="lang-xml prettyprint-override"><code>&lt;security-constraint&gt; &lt;display-name&...
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Stackexchange
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Sci-Fi Class. I thought this was the coolest idea but my high school has a Sci-Fi/Fantasy class which fulfills english credits and I was considering enrolling in it in the next school year, I was talking to a senior who was currently in it and they said that in the beginning of the year you take a quiz and create your ...
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Reddit
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Does satisfy $f(n)=\frac{\sigma(n)}{n^2}$ the hypothesis of Halasz’s inequality?. <p>Let $\sigma(n)=\sum_{d\mid n}d$ the <strong>sum of divisor function</strong>. I would like to know if I can write an example of some of the following <strong>Theorem 1</strong> or <strong>Theorem 2</strong> from $$f(n)=\frac{\sigma(n)}...
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Stackexchange
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How to use spot instance with amazon elastic beanstalk?. <p>I have one infra that use amazon elastic beanstalk to deploy my application. I need to scale my app adding some spot instances that EB do not support.</p> <p>So I create a second autoscaling from a launch configuration with spot instances. The autoscaling use ...
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Stackexchange
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[C++] "Blank_Program has stopped working". I posted here a bit ago, with some errors in my program. Now those errors are fixed and the program can compile. I am writing this in CodeBlocks, and the "fire_data.txt" is stored on my PC, so if you get the message "Error opening data file" that is why, and that is not the p...
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Reddit
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TIFU by grabbing extra strength gold bond foot powder not the intended baby powder. (maybe nsfw). I woke up really tired about an hr ago, everyone in my house is sick and we just finished moving. Add to that I'm back at work and I'm in zombie mode. so this morning I have a nice hot shower to wake me up. Now I should me...
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Reddit
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What iptables rules are needed to allow an nfs share on 16.04?. <p>Can anyone provide the exact wording/coding I would have to add to my /etc/iptables/rules.v4 file ? The server I am working on has many complicated firewall rules, and I have determined it is for sure the iptables preventing the nfs mount as I can mount...
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Stackexchange
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How to use spot instance with amazon elastic beanstalk?. <p>I have one infra that use amazon elastic beanstalk to deploy my application. I need to scale my app adding some spot instances that EB do not support.</p> <p>So I create a second autoscaling from a launch configuration with spot instances. The autoscaling use ...
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Stackexchange
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Simple Lie Algebra + $Z(G) = \{1\}$ $\Rightarrow$ Simple Lie Group.. <p>Let <span class="math-container">$G$</span> be a connected Lie Group (<span class="math-container">$\mathrm{dim}G&gt;1$</span>) such that <span class="math-container">$Z(G) = \{1\}$</span> (center of <span class="math-container">$G$</span>) and <sp...
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Stackexchange
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Decidable properties of the Cayley complex of a presentation. <p>Let $X= X(P)$ be the Cayley complex of a finite group presentation $P=&lt;S | R&gt;$. Are there geometric properties of $X$ that are known to be decidable by an algorithm that takes $P$ as input? For example, being a tree is trivially decidable. I think I...
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Stackexchange
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Strange underlines in font-awesome CSS. <p>When I hover on font-awesome's icons (when they're stacked together) like below (see picture). I get these strange underlines. Any idea where they could come from?<img src="https://i.stack.imgur.com/T1wgA.png" alt="enter image description here"></p> <p>Source:</p> <pre><code...
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Stackexchange
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Finding the prime number $n$: why checking for a divisor between 2 and $\lfloor \frac{n}{2} \rfloor$ is enough?. <p>Let's say I want to check whether 33 (say $n$) is a prime number or not. Instead of checking whether 33 is divisible by a number between 2 and 31 or not, it is sufficient enough to verify that 33 is divis...
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Stackexchange
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How to use spot instance with amazon elastic beanstalk?. <p>I have one infra that use amazon elastic beanstalk to deploy my application. I need to scale my app adding some spot instances that EB do not support.</p> <p>So I create a second autoscaling from a launch configuration with spot instances. The autoscaling use ...
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Stackexchange
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Titlesec &amp; titles extending into margin. <p>I would like to use <code>titlesec</code> to have gradient shaded section titles that extend into the left margin. I would like the section number and the gradient to extend into the left margin, but <strong>would like the section title text to be aligned with the docume...
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Stackexchange
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Pull and addtoset at the same time with mongo. <p>I have a collection which elements can be simplified to this:</p> <p><code>{tags : [1, 5, 8]}</code></p> <p>where there would be at least one element in array and all of them should be different. I want to substitute one tag for another and I thought that there would ...
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Stackexchange
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How to use spot instance with amazon elastic beanstalk?. <p>I have one infra that use amazon elastic beanstalk to deploy my application. I need to scale my app adding some spot instances that EB do not support.</p> <p>So I create a second autoscaling from a launch configuration with spot instances. The autoscaling use ...
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Stackexchange
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Execute shell script in Gradle. <p>I have a gradle build setup at the beginning of which I want to execute a shellscript in a subdirectory that prepares my environment. </p> <pre><code>task build &lt;&lt; { } task preBuild &lt;&lt; { println 'do prebuild stuff:' } task myPrebuildTask(type: Exec) { workingDir "...
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Stackexchange
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Our family is not like the others.. We are the Windsors. Our family is not like the others. We are rich and reserved. Our family is wealthy enough that money will never be a problem for us. We have come to know no neighbors nor friends. There is only us and the cooks and the butlers and the cleaners of our manor. We ha...
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Reddit
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simple inequality. <p>I want to show that this inequality holds for $0&lt;p,q&lt;1$.</p> <blockquote> <p>$ q^{-p}(1-q)^{p-1} \geq (1-p)^{p-1}p^{-p} $</p> </blockquote> <p>I have tried to divide it into 3 cases:</p> <ol> <li>$0&lt;p&lt;q&lt;1$ </li> <li>$0&lt;q&lt;p$</li> <li>$p=q$ (obvious)</li> </ol> <p>But it d...
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Stackexchange
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Search for an element by case insensitive attribute with xdocument. <p>I have this code for parsing some xml which is working well:</p> <pre><code>string text = File.ReadAllText("myfile.xml"); XDocument doc = XDocument.Parse(text); //or XDocument.Load(path) // LINQ to XML query XElement alternateSpkgRootElement = ...
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Stackexchange
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How to compute the power of an ideal of an order in the imaginary quadratic field?. <p>I want to compute the power of an ideal by hand and I am clueless on how to do so.</p> <p>Let $\mathfrak{a}$ be an ideal of an order with discriminant $\Delta$ in the imaginary quadratic field such that $\mathfrak{a} = \left[a\mathb...
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Stackexchange
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How to use spot instance with amazon elastic beanstalk?. <p>I have one infra that use amazon elastic beanstalk to deploy my application. I need to scale my app adding some spot instances that EB do not support.</p> <p>So I create a second autoscaling from a launch configuration with spot instances. The autoscaling use ...
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Stackexchange
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I am Zach Phelps-Roper. I am a former member of the Westboro Baptist Church. Ask me anything!. I grew up in the Westboro Baptist Church all my life, before leaving in February of this year. Proof: http://i.imgur.com/bNd42lU.jpg EDIT: A lot of you guys want to know if it's true that the objective of the church is to p...
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Reddit
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Check out r/BadReads for the worst book reviews!. Hello and salutations, fellow connoisseurs of bad reviews! I just wanted to take the time to plug my new subreddit r/BadReads, where we aim to collect the nastiest literary hot-takes from Goodreads, Amazon, and beyond. Featuring: * A white guy who is literally [insult...
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Reddit
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How to use spot instance with amazon elastic beanstalk?. <p>I have one infra that use amazon elastic beanstalk to deploy my application. I need to scale my app adding some spot instances that EB do not support.</p> <p>So I create a second autoscaling from a launch configuration with spot instances. The autoscaling use ...
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Stackexchange
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Algorithms: Using maximum flow to calculate correct matrix values. <p>I am given an matrix A with size N x M with <code>N,M &lt;= 100</code>. Matrix A consists of integer values A(i,j) where i and j are <code>0 &lt; i &lt; M</code> and <code>0 &lt; j &lt; N</code>. I am also given the "correct" column sums and row sum...
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Stackexchange
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Can dart produce readable javascript libraries?. <h1>Goal</h1> <p>I would like to write a javascript library (framework), but need OOP and mixins.</p> <p>Was giving a go to typescript, but it doesn't support mixins (the handbook says it does, but the compiler/specifications has nothing that is mixin related).</p> <h...
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Stackexchange
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How to randomly construct a square full-ranked matrix with low determinant?. <p>How to randomly construct a square (1000*1000) full-ranked matrix with low determinant?</p> <p>I have tried the following method, but it failed.</p> <p>In MATLAB, I just use:</p> <p>n=100;</p> <p>A=randi([0 1], n, n);</p> <p>while rank...
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Stackexchange
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Add multiple IPs for one host into /etc/hosts with puppet. <p>I manage my hosts with puppet. Hosts run dual stack IPv4 and IPv6. I want to add both addresses to /etc/hosts. When I would add it by hand my /etc/hosts file would look like this:</p> <pre><code>192.0.2.1 hostname.example.com hostname 2001:db8::1 hostname.e...
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Stackexchange
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MVC 3 - Razor - Print value from model. <p>I am trying to set the value of a label using Razor, I have a model and </p> <pre><code>&lt;label id="status"&gt; @{ if (Model.Count() &gt; 0) { Model.First().StatusName.ToString(); } } &lt;/label&gt; </co...
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Stackexchange
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Why is Safari’s default font tracking/letter-spacing different than other browsers?. <p>I’m experiencing an issue with Safari where a block of text using webfonts (not sure webfonts are the issue) is wrapping differently in Safari than it is in any other browser. In this particular instance, we’re designing these block...
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Stackexchange
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Mongoengine is very slow on large documents compared to native pymongo usage. <p>I have the following mongoengine model:</p> <pre><code>class MyModel(Document): date = DateTimeField(required = True) data_dict_1 = DictField(required = False) data_dict_2 = DictField(required = True) </code></pre> <p>...
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Stackexchange
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Decomposition of $C[G]$ as $C[G]$-module into direct sum of submodules of the form $Ce_{\chi}$. <p>Let C be the complex field, and <span class="math-container">$G$</span> be a cyclic group generated by <span class="math-container">$a$</span>. The group ring <span class="math-container">$C[G]$</span> is a <span class="m...
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Stackexchange
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Do you think we need more female plumbers?. You often hear feminists complaining that there aren't many women in STEM or not enough women doctors. Plumbers make a decent salary. >The median salary for a plumber was $49,140 in 2012, the BLS reports. The best-paid pulled in about $84,440, while those in the bottom 10 pe...
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Reddit
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4 tikzpictures in a 2x2 layout. <pre><code> \documentclass{article} \usepackage{pgfplots} \usetikzlibrary{fit,shapes,positioning} \begin{document} \begin{tikzpicture}[ mydot/.style={ circle, fill, inner sep=2pt }, &gt;=latex, shorten &gt;= 3pt, shorten &lt;= 3pt, every fit/.style={ellips...
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Stackexchange
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ESXi boot process / state storage. <p>I've got a standalone ESXi server and I'm having problems with it losing config on reboot. I restored the config from a previous install and it reverts to that every time it's restarted.</p> <p>My current hypothesis is that although the state is correctly being backed up to <code>...
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Stackexchange
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Can&#39;t connect to openVPN Server (pfsense). <p>i have some problems connecting to openvpn server with pfsense.</p> <p>For my tests i got 2 network interfaces both on my pfsense openvpn server and my windows 10 openvpn client. </p> <p>On my pfsense i have 1 network interface on WAN configure with DHCP : -WAN 192.1...
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Stackexchange
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Ways to make MiTM phishing more viable?. So, you probably know that when you Man in the middle someone and redirect their HTTPS to your own phishing site, pretty much every browser will start shouting "You're being attacked!". This hurts the success rate of such hacking, so I was wondering how to do it better. One ide...
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Reddit
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biblatex: automatically abbreviate year ranges. <p>For consistency's sake I need to abbreviate <em>all</em> number-ranges in my document.</p> <p>While biblatex <a href="https://tex.stackexchange.com/questions/23483/how-can-i-automatically-abbreviate-page-ranges-in-citations-biblatex">can easily be made to abbreviate p...
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Stackexchange
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How small can the Mumford-Tate group of hypersurface be?. <p>Is there some way of giving a lower bound on the dimension of the Mumford-Tate group of a hypersurface? Let's say it's of general type, say, of degree $10$ inside $ \mathbb{P}^3$. </p> <p>(Edited from here onward, because I forgot about Fermat hypersurfaces...
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Stackexchange
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Fibonacci polynomials and factorization redux. <p>I recently asked a <a href="https://math.stackexchange.com/questions/764119/a-factorization-problem-involving-fibonacci-and-lucas-polynomials">question</a> about factorizing a certain expression involving Fibonacci and Lucas polynomials. That question had a very simple ...
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Stackexchange
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how to read gcc input from external file. <p>I'm trying to read the input for a c++ file <code>y.cpp</code> from the file <code>file.in</code> and save the result in <code>file.out</code> but I can't figure how to do it.</p> <p>for example, if the following code was in <code>y.cpp</code></p> <pre><code>#include&lt;io...
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Stackexchange
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Hartshorne: Definition of $K^*$ where $K$ a function field of scheme.. <p>Let $X$ be a noetherian integral separated scheme which is regular of codimension one. Let $K$ be the function field of $X$. </p> <p>Now let $f \in K^*$, (I am interpreting $K^*$ to be the set of field automorphisms from $K \to K$) be any nonze...
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Stackexchange
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Oracle installed new version and hosed my Java environment. <p>Oracle installed a new version a day or two ago. Now I go to use it and I get:</p> <pre><code>C:\JavaTools&gt;java -version Error: opening registry key 'Software\JavaSoft\Java Runtime Environment' Error: could not find java.dll Error: Could not find Java ...
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Stackexchange
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Nginx still throwing a 403 even if I connect from an allowed IP. <p>The following code is throwing a 403 even if I connect from the allowed IP</p> <pre><code>location /railo-context/admin { allow 1.2.3.4 #my ip deny all; } </code></pre> <p>this is the whole file:</p> <pre><code>server { listen 8080; se...
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Stackexchange
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Question about installing an alternative ROM. I have a Samsung Galaxy S2, unlocked and rooted. I'm interested in trying out some custom ROMs on it, but am a bit leery I'll wreck something. I have quite a few apps installed and configuration to get it how I like it, so I'd like to be able to do a full restore of the st...
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Reddit
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Windows 10 4TB HDD formatted with MBR by Windows. <p>Yesterday I set up my new PC. I installed Windows 10 via a USB boot drive. My PC has an SSD which I wanted to use for the OS and important applications and then I‘ve got an HDD with 4TB for mass storage. I installed Windows 10 on my SSD. When I then after the install...
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Stackexchange
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Detect word the causes overflow. <p>I have a <code>&lt;p&gt;</code> tag inside a <code>&lt;div&gt;</code> which I've set the following properties on:</p> <pre><code>div { height: 105px; width: 60px; overflow: hidden; } </code></pre> <p>If the <code>&lt;p&gt;</code> tag contains a lot of text then some of it ...
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Stackexchange
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Estimating number of crossings for Erastothenes&#39; Sieve. <p>In <a href="http://www.cs.hmc.edu/~oneill/papers/Sieve-JFP.pdf" rel="nofollow">this paper</a> (2.1) I need to understand the formula for the total number of operations: $$\sum_{i=1}^{\pi(\sqrt n)}\frac{n}{p_i} \approx n\ln \ln n + O(n)$$ On a sidenote, sinc...
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Stackexchange
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How to increase exim default message body size?. <p>i have following router and i want to increase default exim <code>message_body</code> size, now i have read that if we use this variable <code>message_body_visible</code> we can increase the default body size.</p> <p>This is my router</p> <pre><code>runscript: ...
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Stackexchange
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Matrix Representation of Linear Transformation with Factor Modules. <p>Let $V = \mathbb{R}^4$ and $U =\{ \vec{v} = (v1, v2, v3, v4)^T \in \mathbb{R}^4: v1 = v2, v3 = v4\}$</p> <p>In Parts 1-3 of this question we show $U$ is a subspace of $V$, find a basis for $U$,which I found to be $\{(1,1,0,0)^T, (0,0,1,1)^T\}$. Th...
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Stackexchange
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How to use spot instance with amazon elastic beanstalk?. <p>I have one infra that use amazon elastic beanstalk to deploy my application. I need to scale my app adding some spot instances that EB do not support.</p> <p>So I create a second autoscaling from a launch configuration with spot instances. The autoscaling use ...
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Stackexchange
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Call forwarding. <p>I would like to forward all calls to my number on to the new predefined number automatically. Is it possible to forward incoming call ?</p> <p>Probably it is possible for Froyo at least. I found application called Easy Call Forwarding. <a href="http://www.appstorehq.com/easycallforwarding-android-...
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Stackexchange
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Bipartite clustering is NP-hard?. <blockquote> <p>Let $G = (A\cup B, E)$ be a bipartite graph with edge weights $w: E\to \mathbb{R}$. Find a partition $B_1, B_2$ of $B$ and a nonempty disjoint subsets $A_1, A_2$ of $A$ such that $w(A_1,B_1) + w(A_2, B_2)$ is maximum, where $w(A_i, B_i) := \sum\limits_{\{a,b\}\in (A\t...
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Stackexchange
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Buy from the App Store via Desktop browser and have app auto-install to my iOS device?. <p>How can I buy an iOS app from the App Store and have it downloaded to my iOS device, perhaps telling it?</p> <p>Anytime I attempt to go to the App Store website, it keeps trying to push me towards iTunes, which I don't have inst...
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Stackexchange
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Not receiving DMARC reports from major ESPs (gmail, yahoo, hotmail, etc). <p>I have recently set up a DMARC record for my domain. DMARC record looks like this, only domain name has been redacted:</p> <pre><code>v=DMARC1; p=none; fo=1; rua=mailto:dmarc-aggregate@domain.com!10m; ruf=mailto:dmarc-forensic@domain.com!10m;...
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Stackexchange
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Problem while installing Fedora 20 on a system with Windows 7. <p>I am getting stuck at some point during a Fedora 20 installation from a live USB image. </p> <p>I have a drive with 133GB space that I am going to use as free space to install Fedora. Here are the details:</p> <p><img src="https://i.stack.imgur.com/Hdz...
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Stackexchange
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Show computer name on Windows desktop computer icon. <p>I know how to do this in Windows XP, as explained in <a href="https://superuser.com/a/298296/113526">this answer</a>, but it seems that <code>LocalizedString</code> in <code>HKLM\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}</code> is locked in Windows 7. Every tim...
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Stackexchange
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A 0-1 law of Brownian motion hitting time. <p>Define the first hitting time <span class="math-container">$\tau^x_A:=\inf\{t&gt;0, B^x\in A\}$</span>, B is a standard Brownian motion, my question is: if <span class="math-container">$P(\tau_A^x&lt;\infty)&gt;0$</span>, then <span class="math-container">$P(\tau_A^x&lt;\in...
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Stackexchange
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All closest pairs of points with minimum distance in a plane. <p>I have to find all closest pairs of points in a plane from a given set.</p> <p>I've successfully implemented a naive algorithm <code>O(n²)</code> similar to this pseudocode function, where <code>set</code> is a list of all points on input, <code>count</c...
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Stackexchange
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Solving a SDE with quadratic drift. <p>I am wondering whether the following SDE can be solved explicitly? </p> <p>$$ d X_t = X_t^2 d t + X_t d B_t $$</p> <p>where $B_t$ is a standard Brownian motion. If not, can we say some thing about the moments of the solution, i.e., $E(|X_t|^n)$?</p> <p>Thank you very much for a...
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Stackexchange
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How to work with Connections. <p>I am currently reading a book which deals with complex manifolds. Since I am fairly new to the topic I don't know exactly the meaning of the followinig:</p> <p>Suppose we have a holomorphic vector bundle $V$ over the manifold $M$ with frames $s_\alpha$ over each trivialization $U_\alph...
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Stackexchange
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Use previous users already present in Linux Home directory. <p>I recently installed a fresh copy of Ubuntu 16.04.0 LTS on my server PC. I mounted my earlier <code>/home</code> directory to it. It consisted of multiple user accounts that were previously made. But after installation, none of that account showed on the lo...
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Stackexchange
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Background tabs loading incorrectly sized when Chrome starts up maximized. <p>I just switched from Firefox to Chrome and noticed certain pages display funny when they're loaded on startup. Specifically, their horizontal size does not fill the Chrome window, like they're stuck at a pre-set size. This only happens when C...
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Stackexchange
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Is it safe to update postgres server to 9.5 with ubuntu automatic update. <p>Postgres 9.5 is out and Ubuntu has it in the update manager already. I'm wondering though, is it safe to update that way?</p> <p>Concerns/Questions: </p> <p>Does it install 9.5 in addition to my already running 9.4 or replace it?</p> <p>D...
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Stackexchange
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Effects of a 4-hour erection.. You've seen all the commercials. But what really happens when you ask for help with an erection lasting more than 4 hours? I walked into a drug store and asked to talk to a male pharmacist. The woman I was talking to said that she was the only pharmacist, and since she and her sister we...
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Reddit
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How to understand or &quot;debug&quot; hanging / not starting `bash` from WSL?. <p>I installed <a href="https://msdn.microsoft.com/commandline/wsl/about" rel="nofollow noreferrer">WSL</a> and was using <code>bash</code> via PowerShell in the last few days without any problems. Super nice. </p> <p>But now it doesn't st...
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Stackexchange
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Integration of $\xi$ function over rectangle. <p>Hey simple question (I hope so), I´m reading <em>Introduction to Analytic and Probabilistic Number Theory</em>, and I don't get this step.</p> <p>The author writes, this equation works by a "well known formula". But which is it, I don´t really get it?</p> <p><span cla...
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Stackexchange
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What is the best artificial sweetener?. I've been doing keto now for almost 4 months. I was using Splenda for the first couple of weeks until I found out how bad it is for your health and insulin levels. Since then, I haven't had any sugar or artificial sweeteners at all but I'm dying inside! I've done some research o...
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Reddit
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Good horror TV series?. I really want to watch a good horror tv series. Here are some things I like: Twin Peaks (okay okay, not *really* horror but certainly has horror elements, right? Maybe I should make a post "is Twin peaks a horror series?") Twilight Zone tales from the crypt Goosebumps, are you afraid of the dar...
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Reddit
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Calling System.gc( ) explicitly?. <p>It is said that we cannot force the <strong><em><code>garbage collection</code></em></strong> process in java.<br> It's after all, a daemon thread. </p> <p>But still sometimes, why we call the <code>System.gc( );</code> function explicitly ?<br> Is it worth calling it ? Any Pro's...
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Stackexchange
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Residue and Laurent Series, is this valid?. <p>something with the Laurent series is confusing me, first I'll give a background of what I think I know.</p> <p>If <span class="math-container">$z_0$</span> is an isolated singularity of a function <span class="math-container">$f$</span> we can find the <span class="math-c...
0non-cybersec
Stackexchange
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Creating a UserManager outside of built in dependency injection system. <p>This is using asp.net core with identity and entity framework core. I working on a saas application where I have a separate admin web app where you can add new tenants to the system. After a tenant is creates the app creates a default database...
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Stackexchange
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If $\Phi:G \rightarrow G$ is a group homomorphism, $\Phi(x)=ax^3a$ then what is $Ker \Phi, Im(\Phi)$. <p>If <span class="math-container">$\Phi:G \rightarrow G$</span> is a group homomorphism, <span class="math-container">$\Phi(x)=ax^3a$</span> where <span class="math-container">$a$</span> is a an element in <span class...
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Stackexchange
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How do you create a border around the outside of a selection with GIMP?. <p>How do you create a border around the <strong>outside</strong> of a selection using GIMP?</p> <p>When I create a border using the Selection tool and the <code>Edit -&gt; Stroke Selection...</code> menu option, the border is centered on the sel...
0non-cybersec
Stackexchange
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Iterated removal of singleton Pythagorean triples. <p>Consider the set of all Pythagorean triples (positive integers <span class="math-container">$a, b, c$</span> such that <span class="math-container">$a^2 + b^2 = c^2$</span>, not necessarily coprime). Then for each integer that appears in exactly one triple, remove t...
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Stackexchange
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How long does it take to receive your full wage after starting a new job?. Just got hired at McDonald's and we get paid bi-weekly on Thursdays. Last week, I had my 3 hour orientation and this week, I worked two shifts, each about three hours. On my paycheck today, I only got paid for three hours when I worked nine hour...
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Reddit
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From positive definite function to F&#248;lner sequence ----- a question on amenability and nuclearity. <p>We know that amenability of countable discrete group $\Gamma$ has many equivalent characterizations. In particular, there are two: a) there is a sequence of finitely supported positive definite functions $\phi_i$ ...
0non-cybersec
Stackexchange
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How to repair powerstate (intel_pstate) on Intel Haswell chips?. <p>I recently installed <code>tlp</code> on my Lenovo U430p laptop. After I runned it I noticed significant drop in my laptop's on bettery time. Now my laptop lasts on battery for 2 hours less than before. </p> <p>After that I read on arch wiki page not ...
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Stackexchange
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How to use spot instance with amazon elastic beanstalk?. <p>I have one infra that use amazon elastic beanstalk to deploy my application. I need to scale my app adding some spot instances that EB do not support.</p> <p>So I create a second autoscaling from a launch configuration with spot instances. The autoscaling use ...
0non-cybersec
Stackexchange
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How to make nested Library in windows 7?. <blockquote> <p><strong>Possible Duplicate:</strong><br> <a href="https://superuser.com/questions/113037/is-it-possible-to-have-nested-libraries-in-windows-7">Is it possible to have nested libraries in Windows 7?</a> </p> </blockquote> <p>I want to make new "Songs" libr...
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Stackexchange
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Everyone is unhappy about Super Mario Run requiring a constant internet connection. From Nintendo's perspective, what would be your solution?. Here are things to keep in mind: * SMR is a higher-quality mobile game with higher production costs than average mobile games * SMR offers no in-app purchases or ads, and there...
0non-cybersec
Reddit
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Backbone.js render().el Usage. <p>I've got this piece of code from a Backbone.js tutorial from <a href="http://arturadib.com/hello-backbonejs/docs/4.html" rel="noreferrer">here</a>. The code is as follows:</p> <pre><code>(function($){ var Item = Backbone.Model.extend({ defaults: { part1: 'Hel...
0non-cybersec
Stackexchange
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Where to permanently put an &quot;ethtool -L eth0 combined 56&quot; cmd?. <p>We have Mellanox network cards on SLES12.3 servers and need to set the:</p> <p>ethtool -L eth0 combined 56</p> <p>to have good performance.</p> <p>But where to put this setting, to be permanent?</p> <p>Best is so far in an initscript, which ru...
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Stackexchange
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&quot;Failed authorization procedure&quot; when trying to add SSL certificate to site. <p>When I ran this command in my digital ocean server:</p> <p><code>sudo certbot --authenticator webroot --webroot-path /home/james/postr --installer nginx -d &lt;sitename&gt;</code></p> <p>I get this error:</p> <pre><code>Failed ...
0non-cybersec
Stackexchange
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Loading AssetImages with Flutter. <p>I'm trying to define some assets for my Flutter app.</p> <p>This is my directory structure:</p> <pre><code>- lib - assets - images └ bg_login.png &lt;-- this one is 400x800px └ 2.0x └ bg_login.png &lt;-- this one is 800x1600px. - test - ios - android - build - pubspec....
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Stackexchange
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Xamarin remove app title. <p>I'm struggling with the dumbest thing (I guess I'm just not used to the Xamarin Designer).</p> <p>How can I remove the title of my app ? It keeps showing up but it is not in my Layout Source.</p> <p>I want to remove this whole part but can't figure out how.<br> In C# Winforms or WPF I wou...
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Stackexchange
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Decomposing $SU(4)$ into $SU(3) \times U(1)$. <p>I'm solving these problems concerning the <span class="math-container">$SU(4)$</span> group and I've reached the point where I have determined the Cartan matrix of <span class="math-container">$SU(4)$</span>, its inverse and the weight schemes for <span class="math-conta...
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Stackexchange
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Uploading sudoers.d file through ansible gives syntax error but opening and saving in vi fixes it. <p>Alright, I know the question title sucks, but it's the same with the situation itself.</p> <p>What I am trying to do is this:</p> <ol> <li>Create a file with sudoers configuration locally</li> <li>Use Ansible to ublo...
0non-cybersec
Stackexchange
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Isaac Asimov's Foundation series. Should I read them in chronological order or by order of publication?. After never really giving the genre much of a go, I have decided to try reading a number of the classic sci-fi books. Isaac Asimov is one odf the clsassics I have been told I need to read. But I don't know whether t...
0non-cybersec
Reddit
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Showing $0 \le e^x \le 1$ for $x \in \mathbb{R}_{\le 0}$. <p>I find the exponential function extremely hard to grasp from a rigorous point of view. For example, I want to show that $0 \le e^x \le 1$ for $x \in \mathbb{R}_{\le 0}$.</p> <ol> <li><p>First, if $x = 0$, then $e^x = e^0 = \Sigma_{n=1}^\infty \frac{0^n}{n!}...
0non-cybersec
Stackexchange
369
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Are Linux commands interchangeable with Unix commands?. <p>I find that some commands, for example, <code>ls</code> and <code>pwd</code>, can be used on both Linux and Unix systems.</p> <ul> <li>Is it that all Linux commands can be used in the Unix systems, and all Unix commands can be used in Linux?</li> <li>Or just t...
0non-cybersec
Stackexchange
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How to prevent scale down of newly scaled up pod for specific period of time which was created by HPA in Kubernetes?. <p>I have a Kubernetes cluster set up in DigitalOcean. The cluster is configured to auto-scale using HPA(Horizontal Pod Autoscaler). I want to prevent termination of a pod that got scaled up in the last...
0non-cybersec
Stackexchange
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Prove that $f(x)$ is continuous over $\mathbb{R}.$. <h1>Problem</h1> <p>Let <span class="math-container">$f(x)$</span> be continuous at <span class="math-container">$x=0$</span> and satisfy that <span class="math-container">$f(0)=0$</span>, <span class="math-container">$$3f(x)-4f(4x)+f(16x)=3x ,\forall x \in \mathbb{R}...
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Stackexchange
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Algorithm for directly finding the leading eigenvector of an irreducible matrix. <p>According to the Perron-Frobenius theorem, a real matrix with only positive entries (or one with non-negative entries with a property called irreducibility) will have a unique eigenvector that contains only positive entries. Its corresp...
0non-cybersec
Stackexchange
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SSIS Package produces SQLDUMPER_ERRORLOG.log. <p>Failing intermittently but more frequently. Package just calls a couple stored procs and exports the results to two Excel spreadsheets.</p> <p>Where to go from here:</p> <pre><code>(D08:FC8) 09/05/13 14:05:57, ACTION, SQLDUMPER_UNKNOWN_APP.EXE, Input parameters: 4 sup...
0non-cybersec
Stackexchange
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Unit Ball of $\mathcal{l}_2$. <p>Let $B(\mathcal{l}_2) :=\{x \in \mathcal{l}_2 : \|x \| \leq 1 \}$ and $S(\mathcal{l}_2) :=\{x \in \mathcal{l}_2 : \|x \| = 1 \}$ be the unit ball and the unit sphere of $\mathcal{l}_2$, respectively.</p> <p>I'm trying to show that $B(\mathcal{l}_2)$ contains an infinite set $A$ such th...
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Stackexchange
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vim unable to write to files even though sudo is used. <p>I find that with <code>vim</code>, if I try and edit a file which as a normal user I do not have write access with, even if I use <code>sudo</code>, I am unable to write to it, although if I use <code>nano</code> to edit the same file it works.</p> <p>So for in...
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Stackexchange
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