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Why is DarkGray lighter than Gray?
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Understanding the Gemfile.lock file
...dabot.com
https://github.com/bundler/bundler/issues/4631
http://andre.arko.net/2012/07/23/towards-a-bundler-plugin-system/
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What is HEAD in Git?
...~2), which is not the commit id of a known head. See the article at eagain.net/articles/git-for-computer-scientists for a more thorough explanation.
– Silfheed
Jan 5 '16 at 22:24
1...
FFmpeg: How to split video efficiently?
...g ffmpeg
#!/bin/bash
# Written by Alexis Bezverkhyy <alexis@grapsus.net> in 2011
# This is free and unencumbered software released into the public domain.
# For more information, please refer to <http://unlicense.org/>
function usage {
echo "Usage : ffsplit.sh input.fi...
jQuery Validate - require at least one field in a group to be filled
...roblems with the current version is on github.
Example at http://jsfiddle.net/f887W/10/
jQuery.validator.addMethod("require_from_group", function (value, element, options) {
var validator = this;
var minRequired = options[0];
var selector = options[1];
var validOrNot = jQuery(selector, element.for...
What are the various “Build action” settings in Visual Studio project properties and what do they do
...ust by building an MSBuild Task. If you look in the %systemroot%\Microsoft.net\framework\v{version}\ directory, and look at the Microsoft.Common.targets file, you should be able to decipher many more (example, with VS Pro and above, there is a "Shadow" action that allows you generate private accesso...
Reload the path in PowerShell
...InputFormat None -ExecutionPolicy Bypass -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))" && SET "PATH=%PATH%;%ALLUSERSPROFILE%\chocolatey\bin"
Example usage:
> SET JAVA_HOME=c:/java/jdk6
> SET PATH=%JAVA_HOME%/bin
> ECHO %PA...
How to get anchor text/href on click using jQuery?
...This method returns the full URL path.
In this case: http://stacksnippets.net/relative/path.html.
var anchor = document.querySelector('a'),
url = anchor.href;
alert(url);
<a href="/relative/path.html"></a>
As your title implies, you want to get the href value on ...
How do you use https / SSL on localhost?
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How do I make a textbox that only accepts numbers?
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I am assuming from context and the tags you used that you are writing a .NET C# app. In this case, you can subscribe to the text changed event, and validate each key stroke.
private void textBox1_TextChanged(object sender, EventArgs e)
{
if (System.Text.RegularExpressions.Regex.IsMatch(textBo...