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How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell
...ur use case, you might also want to know if the 8G in the system come from 2x4GB sticks or 4x2GB sticks.
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Saving and loading objects and using pickle
...implementation of the pickle module in C. So:
In [1]: import cPickle
In [2]: d = {"a": 1, "b": 2}
In [4]: with open(r"someobject.pickle", "wb") as output_file:
...: cPickle.dump(d, output_file)
...:
# pickle_file will be closed at this point, preventing your from accessing it any furth...
When should we use intern method of String on String literals
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Java automatically interns String literals. This means that in many cases, the == operator app...
What is the fastest/most efficient way to find the highest set bit (msb) in an integer in C?
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Multiple commands in an alias for bash
...h }" ?
– emeraldjava
Jan 14 '10 at 12:12
2
How do you pass the argument? Nesting variable 'msg' ...
Python: fastest way to create a list of n lists
...Python loop using
d = numpy.empty((n, 0)).tolist()
but this is actually 2.5 times slower than the list comprehension.
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What are the lesser known but useful data structures?
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Xcode/Simulator: How to run older iOS version?
I'm thinking of upgrading to iOS SDK 4.2. But what I'm wondering is if I'll still be able to run the simulator as iOS 3.2. This is because I'm creating iAds for iPad but I still want to check if my program will run with iOS 3.2.
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Installing pip packages to $HOME folder
...cal/lib/pythonx.y/site-packages/.
Note, that the above is true for Python 2.6. There has been a bit of controversy among the Python core developers about what is the appropriate directory location on Mac OS X for PEP370-style user installations. In Python 2.7 and 3.2, the location on Mac OS X was...
How to handle exceptions in a list comprehensions?
...ruth: 1) literally, i.e. lexically IN the comprehension itself, you can't; 2) practically, you delegate the job to a function or check for error prone values when that's feasible. Your repeated claim that this is not an answer is thus unfounded.
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