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How can I convert a datetime object to milliseconds since epoch (unix time) in Python?
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answered Jun 20 '12 at 0:07
Sophie AlpertSophie Alpert
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How to use double or single brackets, parentheses, curly braces
...ime for ((i=0; i<10000000; i++)); do [[ "$i" = 1000 ]]; done
real 0m24.548s
user 0m24.337s
sys 0m0.036s
$ time for ((i=0; i<10000000; i++)); do [ "$i" = 1000 ]; done
real 0m33.478s
user 0m33.478s
sys 0m0.000s
The braces, in addition to delimiting a variable name are used for pa...
How do I split a string with multiple separators in javascript?
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22 Answers
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Use of .apply() with 'new' operator. Is this possible?
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“git diff” does nothing
...onfig file. This was installed via MacPorts and is the lates version (1.7.2.2).
5 Answers
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Java: is there a map function?
...DK as of java 6.
Guava has a Function interface though and the
Collections2.transform(Collection<E>, Function<E,E2>)
method provides the functionality you require.
Example:
// example, converts a collection of integers to their
// hexadecimal string representations
final Collection<...
techniques for obscuring sensitive strings in C++
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Basically, anyone with access to your program and a debugger can and will find the key in the ap...
How do I create a variable number of variables?
...ionaries are stores of keys and values.
>>> dct = {'x': 1, 'y': 2, 'z': 3}
>>> dct
{'y': 2, 'x': 1, 'z': 3}
>>> dct["y"]
2
You can use variable key names to achieve the effect of variable variables without the security risk.
>>> x = "spam"
>>> z = {x...