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Is there a way to 'pretty' print MongoDB shell output to a file?
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Docker can't connect to docker daemon
After I update my Docker version to 0.8.0 , I get an error message while entering sudo docker version :
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How do I grep recursively?
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answered Jan 1 '10 at 5:11
Vinko VrsalovicVinko Vrsalovic
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What do the following phrases mean in C++: zero-, default- and value-initialization?
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One thing to realize is that 'value-initialization' is new with the C++ 2003 standard - it doesn't exist in the original 1998 standard (I think it might be the only difference that's more than a clarification). See Kirill V. Lyadvinsky's answer for the definitions straight from the standard.
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What's a correct and good way to implement __hash__()?
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answered May 25 '10 at 22:59
John MillikinJohn Millikin
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Show the progress of a Python multiprocessing pool imap_unordered call?
...p_unordered(do_work, xrange(num_tasks)), 1):
sys.stderr.write('\rdone {0:%}'.format(i/num_tasks))
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Create numpy matrix filled with NaNs
...s posted by Blaenk:
$ python -mtimeit "import numpy as np; a = np.empty((100,100));" "a.fill(np.nan)"
10000 loops, best of 3: 54.3 usec per loop
$ python -mtimeit "import numpy as np; a = np.empty((100,100));" "a[:] = np.nan"
10000 loops, best of 3: 88.8 usec per loop
The timings show a preferen...
Why does typeof array with objects return “object” and not “array”? [duplicate]
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edited Oct 21 '12 at 10:11
answered Oct 21 '12 at 10:05
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What are the true benefits of ExpandoObject?
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