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How to avoid warning when introducing NAs by coercion

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
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git: 'credential-cache' is not a git command

...rd caching by double clicking a small exe on Windows. The program is still based on git-credential-winstore mentioned by the top voted answer, although the project has been moved from GitHub to http://gitcredentialstore.codeplex.com/ You can download the exe (and a binary for Mac) from this blog po...
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Error 'LINK : fatal error LNK1123: failure during conversion to COFF: file invalid or corrupt' after

.... Edits (@CraigRinger): Note that installing VS 2010 SP1 will remove the 64-bit compilers. You need to install the VS 2010 SP1 compiler pack to get them back. This affects Microsoft Windows SDK 7.1 for Windows 7 and .NET 4.0 as well as Visual Studio 2010. ...
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Read only file system on Android

...esn't work for me: Balazss-MBP:tools varh1i$ adb shell generic_x86_64:/ # mount -o rw,remount /system '/dev/block/vda' is read-only – Balazs Varhegyi Feb 8 '17 at 13:58 ...
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Can someone explain the dollar sign in Javascript?

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How do CUDA blocks/warps/threads map onto CUDA cores?

...ility 2.x; and this number corresponds to 1536 = 48 x 32 threads. Answer based on this webinar share | improve this answer | follow | ...
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Programmatically get own phone number in iOS

... What's the best reason you have seen for Apple disallowing permission-based access to the user's phone number? Apple already allows permission-based access to contacts, photos, location, and the user's camera and microphone. Why not the phone number? There must be a good reason, but it's not im...
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Python strftime - date without leading 0?

...ove, this works in OS X 10.8.5 with Python 2.7.2, but not in Windows 7 Pro 64-bit with Python 2.7.3. – Johan Nov 8 '13 at 10:59 1 ...
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How to get the current directory in a C program?

... Jonathan LefflerJonathan Leffler 641k111111 gold badges777777 silver badges11481148 bronze badges ...
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What is the purpose of class methods?

...k: https://github.com/zzzeek/sqlalchemy/blob/ab6946769742602e40fb9ed9dde5f642885d1906/lib/sqlalchemy/dialects/mssql/pymssql.py#L47 You can see that the dbapi() method, which a database backend uses to import the vendor-specific database library it needs on-demand, is a class method because it need...