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How to access pandas groupby dataframe by key

... In [21]: gb.get_group('foo') Out[21]: A B C 0 foo 1.624345 5 2 foo -0.528172 11 4 foo 0.865408 14 Note: This doesn't require creating an intermediary dictionary / copy of every subdataframe for every group, so will be much more memory-efficient that creating the naive di...
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How to check whether a file is empty or not?

... 361 >>> import os >>> os.stat("file").st_size == 0 True ...
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Given final block not properly padded

... | edited Apr 23 '16 at 17:23 Artjom B. 56.5k1818 gold badges102102 silver badges192192 bronze badges ...
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What is the correct value for the disabled attribute?

...kup. For HTML5, <input type="text" disabled /> is valid and used by W3C on their samples. In fact, both ways works on all major browsers. share | improve this answer | ...
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Git push existing repo to a new and different remote repo server?

... | edited Aug 11 '13 at 10:24 answered Mar 3 '11 at 14:23 ...
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How to do a logical OR operation in shell scripting

... answered Nov 6 '10 at 2:03 Coding DistrictCoding District 11.5k22 gold badges2323 silver badges3030 bronze badges ...
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Capturing Ctrl-c in ruby

... 133 The problem is that when a Ruby program ends, it does so by raising SystemExit. When a control...
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Check if class already assigned before adding

... | edited Aug 24 '15 at 13:07 Robert Koritnik 95.1k4747 gold badges258258 silver badges381381 bronze badges ...
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Where can I find the IIS logs?

...able on all sites) You could also look into %SystemDrive%\Windows\System32\LogFiles\HTTPERR Which will contain similar log files that only represents errors. share | improve this answer ...
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Change color of UISwitch in “off” state

... 137 My solution with #swift2: let onColor = _your_on_state_color let offColor = _your_off_state_co...