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Avoiding memory leaks with Scalaz 7 zipWithIndex/group enumeratees
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4
This will come as little consolation for anyone who's stuck with the older iteratee API, but I r...
How do I determine if my python shell is executing in 32bit or 64bit?
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424
One way is to look at sys.maxsize as documented here:
$ python-32 -c 'import sys;print("%x" %...
How do I iterate over an NSArray?
...idiom to iterate over an NSArray. My code needs to be suitable for OS X 10.4+.
8 Answers
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JavaScript - get the first day of the week from current date
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14 Answers
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Active
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Git Bash doesn't see my PATH
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edited Dec 6 '13 at 14:31
Paul DelRe
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answere...
Regex: ignore case sensitivity
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469
Assuming you want the whole regex to ignore case, you should look for the i flag. Nearly all r...
Rails: How does the respond_to block work?
...assing a Responder into the format argument.
http://api.rubyonrails.org/v4.1/classes/ActionController/Responder.html
The Responder does NOT contain a method for .html or .json, but we call these methods anyways! This part threw me for a loop.
Ruby has a feature called method_missing. If you call...
How to use/install gcc on Mac OS X 10.8 / Xcode 4.4
...d now gcc doesn't seem to be available anymore. I've also installed Xcode 4.4 so there is no more /Developer directory.
9 ...
List comprehension vs map
...$ python -mtimeit -s'xs=range(10)' 'map(hex, xs)'
100000 loops, best of 3: 4.86 usec per loop
$ python -mtimeit -s'xs=range(10)' '[hex(x) for x in xs]'
100000 loops, best of 3: 5.58 usec per loop
An example of how performance comparison gets completely reversed when map needs a lambda:
$ python -...
What's Alternative to Singleton
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Eric Wilson
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answered Aug 19 '09 at 15:30
FrankSFran...