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In .NET, which loop runs faster, 'for' or 'foreach'?

...heaper than looping on List using foreach (which I believe, is what we all do). share | improve this answer | follow | ...
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Bitwise operation and usage

...Bitwise operators are operators that work on multi-bit values, but conceptually one bit at a time. AND is 1 only if both of its inputs are 1, otherwise it's 0. OR is 1 if one or both of its inputs are 1, otherwise it's 0. XOR is 1 only if exactly one of its inputs are 1, otherwise it's 0. NOT is 1...
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Check, using jQuery, if an element is 'display:none' or block on click

I want to check and sort elements that are hidden. Is it possible to find all elements with attribute display and value none ? ...
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Xcode warning: “Multiple build commands for output file”

...like I did), you can simply click "Validate Settings" and it will automatically delete duplicate references. Much easier than manually seeking them out – Jon Mattingly Jun 12 '13 at 21:29 ...
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How does Tortoise's non recursive commit work?

I've checked out a copy of the SVN branch (my branch) locally to which I've merged from a different branch (which has a completely different folder structure). So basically there are a lot of deletions (of old files) and additions (of new files). ...
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Comparison of C++ unit test frameworks [closed]

... few questions regarding recommendations for C++ unit test frameworks, but all the answers did not help as they just recommend one of the frameworks but do not provide any information about a (feature) comparison. ...
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Why does visual studio 2012 not find my tests?

... My unittest project targets x64. When I created the project it was originally targeting x86. After switching to x64 all my unit tests disappeared. I had to go to the Test Menu -> Test Setting -Default Processor Architecture -> x64. They still didn't show up. Did a build. Still didn't sh...
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Can you organize imports for an entire project in eclipse with a keystroke?

Wouldn't it be nice to just do a keystroke and have eclipse organize all imports in all java classes instead of just the one you are looking at? Is this possible? Is there a keystroke for it? ...
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Why does sed not replace all occurrences?

...ontent-policy\"\u003e(content policy)\u003c/a\u003e", allowUrls: true }, onDemand: true, discardSelector: ".discard-answer" ,immediatelyShowMarkdownHelp:true,enableSnippets:true }); ...
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How to set environment variable for everyone under my linux system?

Can I have certain settings that are universal for all my users? 7 Answers 7 ...