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Reducing MongoDB database file size
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edited Dec 2 '16 at 19:49
answered Jun 4 '10 at 14:58
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Laravel Eloquent: Ordering results of all()
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edited Jul 2 '13 at 19:21
answered Jul 2 '13 at 17:37
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Calculate number of hours between 2 dates in PHP
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+50
The new...
C# catch a stack overflow exception
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Starting with 2.0 a StackOverflow Exception can only be caught in the following circumstances.
The CLR is being run in a hosted environment* where the host specifically allows for StackOverflow exceptions to be handled
The stackoverflow ...
Best Practice: Software Versioning [closed]
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12 Answers
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Add all files to a commit except a single file?
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answered Dec 17 '10 at 23:00
Ben JacksonBen Jackson
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Selecting only numeric columns from a data frame
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296
EDIT: updated to avoid use of ill-advised sapply.
Since a data frame is a list we can use th...
Tell Ruby Program to Wait some amount of time
...following convenience syntax:
sleep(4.minutes)
# or, even longer...
sleep(2.hours); sleep(3.days) # etc., etc.
# or shorter
sleep(0.5) # half a second
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Renaming a branch in GitHub
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328
As mentioned, delete the old one on GitHub and re-push, though the commands used are a bit more...
Should I use 'has_key()' or 'in' on Python dicts?
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bluish
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answered Aug 24 '09 at 16:33
tonfatonfa
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