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What's the fastest way to merge/join data.frames in R?

... 46 The match approach works when there is a unique key in the second data frame for each key value...
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How to rename items in values() in Django?

... 74 It's a bit hacky, but you could use the extra method: MyModel.objects.extra( select={ 'ren...
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Disable messages upon loading a package

... 149 Just use suppressMessages() around your library() call: edd@max:~$ R R version 2.14.1 (2011-1...
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How can I change the cache path for npm (or completely disable the cache) on Windows?

I've installed Node.js on my Windows 7 x64 development machine, the manual way: 5 Answers ...
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How to get CSS to select ID that begins with a string (not in Javascript)?

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How to get result of console.trace() as string in javascript with chrome or firefox?

... answered Jul 16 '11 at 5:48 chjjchjj 12.6k33 gold badges2828 silver badges2424 bronze badges ...
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Viewing all `git diffs` with vimdiff

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Setting a timeout for socket operations

... 164 Use the Socket() constructor, and connect(SocketAddress endpoint, int timeout) method instead. ...
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XSLT getting last element

... iliketocode 6,39244 gold badges3838 silver badges5454 bronze badges answered Sep 22 '09 at 10:23 Robert ChristieRobert...
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CSS I want a div to be on top of everything

... | edited Feb 25 '14 at 16:41 dev.bv 93099 silver badges1616 bronze badges answered Sep 14 '11 at...