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Get a pixel from HTML Canvas?
...n example of breaking CAPTCHA with JavaScript using canvas:
OCR and Neural Nets in JavaScript
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提升速度：XP注册表与驱动优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...:这个功能前面已经讲过了，在这里可以改为手动启动。
Net Logon(网络注册):处理象注册信息那样的网络安全功能。你可以把它改为手动启动。
Network DDE和Network DDE DSDM(动态数据交换):除非你准备在网上共享你的Office，否则你应该...
How to center a (background) image within a div?
...ed Feb 18 '11 at 10:36
TimCodes.NETTimCodes.NET
4,1182121 silver badges3535 bronze badges
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How to use ternary operator in razor (specifically on HTML attributes)?
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For those of you who use ASP.net with VB razor the ternary operator is also possible.
It must be, as well, inside a razor expression:
@(Razor_Expression)
and the ternary operator works as follows:
If(BooleanTestExpression, "TruePart", "FalsePart")
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Get elements by attribute when querySelectorAll is not available without using libraries?
...tNode
getElementsByAttribute('data-foo', document);
http://fiddle.jshell.net/9xaxf6jr/
But I recommend to use querySelector / All for this (and to support older browsers use a polyfill):
document.querySelectorAll('[data-foo]');
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Get controller and action name from within controller?
...e = RouteData.Values["controller"].ToString();
Code above tests with asp.net mvc 5.
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Automatic counter in Ruby for each?
...on't know it, you're going to be in big trouble (try: http://poignantguide.net/ruby/).
Taken from the Ruby source code:
hash = Hash.new
%w(cat dog wombat).each_with_index {|item, index|
hash[item] = index
}
hash #=> {"cat"=>0, "wombat"=>2, "dog"=>1}
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PowerShell equivalent to grep -f
... status running you can do something like the snippet below in powershell
net start | grep Elasticsearch
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Scroll back to the top of scrollable div
...er make a reproducible test case showing us your problem (e.g. on jsfiddle.net) and say what OS/browser/version you're experiencing this on.
– Phrogz
May 24 '12 at 20:09
2
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Why does C++ not have reflection?
...e sure it'll pay off. (A suggestion for adding a module system similar to .NET assemblies has been made, and while I think there's general consensus that it'd be nice to have, it's not their top priority at the moment, and has been pushed back until well after C++0x. The motivation for this feature ...