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Algorithm to detect corners of paper sheet in photo
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edited Feb 27 '16 at 17:35
John_West
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How do I use vi keys in ipython under *nix?
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166
In case someone's wandering in here recently, IPython 5.0 switched from readline to prompt_too...
What are the differences between the BLOB and TEXT datatypes in MySQL?
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103
TEXT and CHAR will convert to/from the character set they have associated with time. BLOB and ...
Scoping in Python 'for' loops
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109
The likeliest answer is that it just keeps the grammar simple, hasn't been a stumbling block f...
Swift compiler segmentation fault when building
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51 Answers
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Python's “in” set operator
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101
Yes, but it also means hash(b) == hash(x), so equality of the items isn't enough to make them ...
PhpStorm wrap/surround selection?
...-> Surround selection on typing quote or brace.
Update (for PhpStorm 2016)
For PhpStorm Version 2016, use Cmd + Alt + S (on Mac) or Ctrl + Alt + S (on Win) to go to Settings. Tick on checkbox of Settings -> Editor -> General -> Smart Keys -> Surround selection on typing quote or br...
Matplotlib Legends not working
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165
You should add commas:
plot1, = plt.plot(a,b)
plot2, = plt.plot(a,c)
The reason you need th...
Javascript fuzzy search that makes sense
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10 Answers
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