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How to get the seconds since epoch from the time + date output of gmtime()?
...you want calendar.timegm().
>>> calendar.timegm(time.gmtime())
1293581619.0
You can turn your string into a time tuple with time.strptime(), which returns a time tuple that you can pass to calendar.timegm():
>>> import calendar
>>> import time
>>> calendar.tim...
Store query result in a variable using in PL/pgSQL
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answered Sep 8 '12 at 5:29
mu is too shortmu is too short
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Filtering a list based on a list of booleans
...i for (i, v) in zip(list_a, fil) if v] #winner
100000 loops, best of 3: 1.98 us per loop
>>> list_a = [1, 2, 4, 6]*100
>>> fil = [True, False, True, False]*100
>>> %timeit list(compress(list_a, fil)) #winner
10000 loops, best of 3: 24.3 us per loop
>>&...
How can I remove a specific item from an array?
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Using ConfigurationManager to load config from an arbitrary location
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python numpy ValueError: operands could not be broadcast together with shapes
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94
dot is matrix multiplication, but * does something else.
We have two arrays:
X, shape (97,2)...
How to configure postgresql for the first time?
...rs were not completely satisfying to me. Here's what worked for postgresql-9.1 on Xubuntu 12.04.1 LTS.
Connect to the default database with user postgres:
sudo -u postgres psql template1
Set the password for user postgres, then exit psql (Ctrl-D):
ALTER USER postgres with encrypted passwo...
How do I add 24 hours to a unix timestamp in php?
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A Unix timestamp is simply the number of seconds since January the first 1970, so to add 24 hours to a Unix timestamp we just add the number of seconds in 24 hours. (24 * 60 *60)
time() + 24*60*60;
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Command to escape a string in bash
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answered May 18 '10 at 9:35
Paused until further notice.Paused until further notice.
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How to use RSpec's should_raise with any kind of exception?
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edited Jan 6 '13 at 6:59
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answered Nov 12 '09 at 15:04
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