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Why do 64-bit DLLs go to System32 and 32-bit DLLs to SysWoW64 on 64-bit Windows?

...ve it. SysWoW64 wasn't intended for the dlls of 64-bit systems, it's actually something like "Windows on Windows64", meaning the bits you need to run 32bit apps on a 64bit windows. This article explains a bit: "Windows x64 has a directory System32 that contains 64-bit DLLs (sic!). Thus native p...
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How to exit an if clause

... Ideally you can achieve both, but there are times when you must trade good code for good performance. Those times are rare, especially when you are considering using Python. In other words: don't worry so much about function c...
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Using a bitmask in C#

... flags = (T)(object)(flagsValue & (~flagValue)); } } This would allow me to rewrite the above code as: Names names = Names.Susan | Names.Bob; bool susanIsIncluded = FlagsHelper.IsSet(names, Names.Susan); bool karenIsIncluded = FlagsHelper.IsSet(names, Names.Karen); Note I could also ...
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How to get the entire document HTML as a string?

...ion. See quirksmode for browser compatibility for what will work for you. All support innerHTML. var markup = document.documentElement.innerHTML; alert(markup); share | improve this answer ...
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Do you have to include ?

... If you don't call the favicon, favicon.ico, you can use that tag to specify the actual path (incase you have it in an images/ directory). The browser/webpage looks for favicon.ico in the root directory by default. ...
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Could not load type from assembly error

...ght be overriding the assembly that you think is being loaded? This is usually the result of an incorrect assembly being loaded, for me it means I usually have something in the GAC overriding the version I have in bin/Debug. ...
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What is the easiest way to remove all packages installed by pip?

I'm trying to fix up one of my virtualenvs - I'd like to reset all of the installed libraries back to the ones that match production. ...
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What is a “batch”, and why is GO used?

... SQL server (Sybase or Microsoft's - not sure about what Oracle does), signalling to the client program that the set of commands that were input into it up till the "go" need to be sent to the server to be executed. Why/when do you need it? GO in MS SQL server has a "count" parameter - so you can u...
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How to change root logging level programmatically for logback

...oot.setLevel(Level.INFO); Note that you can also tell logback to periodically scan your config file like this: <configuration scan="true" scanPeriod="30 seconds" > ... </configuration> share | ...
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Function to Calculate Median in SQL Server

...that may yield better results. Also, SQL Server releases since then (especially SQL 2012) have introduced new T-SQL features that can be used to calculate medians. SQL Server releases have also improved its query optimizer which may affect perf of various median solutions. Net-net, my original 2009 ...