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R memory management / cannot allocate vector of size n Mb
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82
Consider whether you really need all this data explicitly, or can the matrix be sparse? There is...
Simple (non-secure) hash function for JavaScript? [duplicate]
...ng that, when passed a string as input, produces something similar to the 32 character hexadecimal string that's the typical output of MD5, SHA1, etc. It doesn't have to be cryptographically secure, just reasonably resistant to collisions. (My initial use case is URLs, but I'll probably want to us...
Can't import my own modules in Python
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answered Feb 21 '12 at 18:46
David RobinsonDavid Robinson
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Using NumberPicker Widget with Strings
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242
NumberPicker picker = new NumberPicker(this);
picker.setMinValue(0);
picker.setMaxValue(2);
pi...
How can I concatenate regex literals in JavaScript?
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12 Answers
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How are POST and GET variables handled in Python?
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247
suppose you're posting a html form with this:
<input type="text" name="username">
If ...
bash: mkvirtualenv: command not found
...all seems to work fine without sourcing virtualenvwrapper_bashrc
Solution 2:
Alternatively as mentioned below, you could leverage the chance that virtualenvwrapper.sh is already in your shell's PATH and just issue a source `which virtualenvwrapper.sh`
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Get Mouse Position
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208
MouseInfo.getPointerInfo().getLocation() might be helpful. It returns a Point object correspon...
Why is React's concept of Virtual DOM said to be more performant than dirty model checking?
...ct dev talk at ( Pete Hunt: React: Rethinking best practices -- JSConf EU 2013 ) and the speaker mentioned that dirty-checking of the model can be slow. But isn't calculating the diff between virtual DOMs actually even less performant since the virtual DOM, in most of the cases, should be bigger t...