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Random row selection in Pandas dataframe

... n)] Note: As of Pandas v0.20.0, ix has been deprecated in favour of loc for label based indexing. share | improve this answer | follow | ...
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module.exports vs exports in Node.js

...le more clearly. (Note that nano is a local variable, declared a little before the module exports are set.) – josh3736 Jan 14 '13 at 20:19 3 ...
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Where do the Python unit tests go?

... For a file module.py, the unit test should normally be called test_module.py, following Pythonic naming conventions. There are several commonly accepted places to put test_module.py: In the same directory as module.py. In ...
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How to download image using requests

...t, by default, decode compressed responses (with GZIP or deflate). You can force it to decompress for you anyway by setting the decode_content attribute to True (requests sets it to False to control decoding itself). You can then use shutil.copyfileobj() to have Python stream the data to a file obje...
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Which commit has this blob?

... and sweet, but slow: #!/bin/sh obj_name="$1" shift git log "$@" --pretty=format:'%T %h %s' \ | while read tree commit subject ; do if git ls-tree -r $tree | grep -q "$obj_name" ; then echo $commit "$subject" fi done And an optimised version in Perl, still quite short but much fas...
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Read only the first line of a file?

...e__ import with_statement In Python 3 you should specify the file encoding for the file you open. Read more... share | improve this answer | follow | ...
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“Inner exception” (with traceback) in Python?

...s thrown I typically want to wrap it in another exception that adds more information, while still showing the full stack trace. It's quite easy in C#, but how do I do it in Python? ...
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How do I clone a Django model instance object and save it to the database?

...not this works, but don't use this answer without being sure that it works for you. – Joe Oct 4 '12 at 11:37 7 ...
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Any way to replace characters on Swift String?

I am looking for a way to replace characters in a Swift String . 21 Answers 21 ...
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static files with express.js

... And just for information, it will serve up index.html by default in that other directory – TheSteve0 Feb 12 '14 at 2:55 ...