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How to override the [] operator in Python?
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65
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Undoing a git bisect mistake
I'm doing a non-automated git bisect via command line. All is going well until I accidentally hit return on the wrong line in my command history, and rather than running the test, I run 'git bisect good' (or bad). Oops - I don't yet know if this commit should be marked good or bad, yet that's what I...
What does inverse_of do? What SQL does it generate?
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Do you understand the comment in the documentation: "for belongs_to associations has_many inverse associations are ignored.". And yet the doc uses that exact example. What am I missing here?
– dynex
Feb 16 '1...
C++ unordered_map using a custom class type as the key
...of doing this is to specialize the std::hash template for your key-type.
A comparison function for equality; this is required because the hash cannot rely on the fact that the hash function will always provide a unique hash value for every distinct key (i.e., it needs to be able to deal with collisi...
How do you do natural logs (e.g. “ln()”) with numpy in Python?
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Why does “while(true)” without “Thread.sleep” cause 100% CPU usage on Linux but not on Windows?
... Yup - on a '4+4' i7, (hyperthreading), one trivial CPU loop comes out at about 17-18%.
– Martin James
Jan 29 '13 at 12:55
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Stashing only staged changes in git - is it possible?
...ge all your files that you need to stash.
Run git stash --keep-index. This command will create a stash with ALL of your changes (staged and unstaged), but will leave the staged changes in your working directory (still in state staged).
Run git stash push -m "good stash"
Now your "good stash" has ONL...
How to display a content in two-column layout in LaTeX?
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38
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How to split csv whose columns may contain ,
...= "2,1016,7/31/2008 14:22,Geoff Dalgas,6/5/2011 22:21,http://stackoverflow.com,\"Corvallis, OR\",7679,351,81,b437f461b3fd27387c5d8ab47a293d35,34";
TextFieldParser parser = new TextFieldParser(new StringReader(csv));
// You can also read from a file
// TextFieldParser parser = new TextFieldParser("...