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Alvin K.Alvin K.
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Why is “if not someobj:” better than “if someobj == None:” in Python?
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51
These are actually both poor practices. Once upon a time, it was considered OK to casually tre...
Delete last commit in bitbucket
.... Thanks!
– Torque
Dec 17 '16 at 12:51
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What's the best way to check if a file exists in C?
...USR)
– andrew cooke
Jul 1 '11 at 13:51
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How to change the decimal separator of DecimalFormat from comma to dot/point?
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edited Jul 27 '17 at 7:51
Henrik M Madsen
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Is there a cross-browser onload event when clicking the back button?
...d "pageshow" and "pagehide".
References:
Webkit: http://webkit.org/blog/516/webkit-page-cache-ii-the-unload-event/
Firefox: https://developer.mozilla.org/En/Using_Firefox_1.5_caching.
Chrome: https://code.google.com/p/chromium/issues/detail?id=2879
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Simulate first call fails, second call succeeds
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answered Aug 2 '12 at 20:51
Jon SkeetJon Skeet
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SQLAlchemy IN clause
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– Sergey Markelov
Sep 30 '14 at 5:51
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How to create a protocol with methods that are optional?
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251
From the Apple page on "Formal Protocols":
Optional Protocol
methods can be marked as op...
How to change the playing speed of videos in HTML5?
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edited Feb 11 '17 at 8:51
kynan
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answered Sep ...