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How to create a file in memory for user to download, but not through server?
...kipedia. Example:
<a href="data:application/octet-stream;charset=utf-16le;base64,//5mAG8AbwAgAGIAYQByAAoA">text file</a>
The octet-stream is to force a download prompt. Otherwise, it will probably open in the browser.
For CSV, you can use:
<a href="data:application/octet-stream...
How to randomize (or permute) a dataframe rowwise and columnwise?
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Eric Leschinski
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answered Jul 16 '12 at 11:35
pmspms
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Qt: can't find -lGL error
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answered Aug 29 '13 at 6:15
Sayyed Hassan AmiriSayyed Hassan Amiri
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surface plots in matplotlib
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But what do you do when z is an independent variable and not a function of x and y?
– Labibah
Apr 9 '...
Android get current Locale, not default
... devunwireddevunwired
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Why is there an unexplainable gap between these inline-block div elements? [duplicate]
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Set value of textarea in jQuery
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answered Jan 6 '09 at 6:10
enobrevenobrev
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How do I remove all non alphanumeric characters from a string except dash?
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answered Jul 9 '10 at 6:50
AmarghoshAmarghosh
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How does python numpy.where() work?
...ore, numpy arrays can be indexed by boolean arrays. E.g. x[x>5] yields [6 7 8], in this case.
Honestly, it's fairly rare that you actually need numpy.where but it just returns the indicies where a boolean array is True. Usually you can do what you need with simple boolean indexing.
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How to find out the number of CPUs using python
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If you have python with a version >= 2.6 you can simply use
import multiprocessing
multiprocessing.cpu_count()
http://docs.python.org/library/multiprocessing.html#multiprocessing.cpu_count
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