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Cleaner way to do a null check in C#? [duplicate]
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How can you find the height of text on an HTML canvas?
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What is the difference between a pseudo-class and a pseudo-element in CSS?
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The CSS 3 selector recommendation is pretty clear about both, but I'll try to show the differences anyway.
Pseudo-classes
Official description
The pseudo-class concept is introduced to permit selection based on information that lies outside...
UICollectionView Set number of columns
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CollectionViews are very powerful, and they come at a price. Lots, and lots of options. As omz said:
there are multiple ways you could change the number of columns
I'd suggest implementing the <UICollectionViewDelegateFlowLayout> Protocol, giving you access...
How to get ELMAH to work with ASP.NET MVC [HandleError] attribute?
...hould be fixed. For a 5 liner IExceptionFilter check point 4. here - ivanz.com/2011/05/08/…
– Ivan Zlatev
May 9 '11 at 12:22
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Get the IP address of the remote host
...t, but not very discoverable - you need to use the property bag from the incoming request, and the property you need to access depends on whether you're using the Web API under IIS (webhosted) or self-hosted. The code below shows how this can be done.
private string GetClientIp(HttpRequestMessage r...
Is this a “good enough” random algorithm; why isn't it used if it's faster?
...has a more uniform distribution. Here's a SSCCE which shows that:
package com.stackoverflow.q14491966;
import java.util.Arrays;
public class Test {
public static void main(String[] args) throws Exception {
QuickRandom qr = new QuickRandom();
int[] frequencies = new int[10];
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Objective-C for Windows
... does not, such as CoreGraphics and CoreData, though I can't vouch for how complete their implementation is on a specific framework. Their aim is to keep Cocotron up to date with the latest version of OS X so that any viable OS X program can run on Windows. Because GNUStep typically uses the latest ...
How do I remove diacritics (accents) from a string in .NET?
...eeping the letter. (E.g. convert é to e , so crème brûlée would become creme brulee )
20 Answers
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In Flux architecture, how do you manage Store lifecycle?
...ub. Having a singleton Dispatcher allows it to manage all Stores. This becomes important when you need Store #1 update itself, and then have Store #2 update itself based on both the Action and on the state of Store #1. Flux assumes this situation is an eventuality in a large application. Ideally...