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Can a for loop increment/decrement by more than one?
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Bash variable scope
...lbeat
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Java heap terminology: young, old and permanent generations?
...earen
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answered Jan 24 '10 at 23:02
Joshua McKinnonJoshua McKinnon
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Copy folder recursively, excluding some folders
... Xiao
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answered Feb 3 '10 at 18:45
Kaleb PedersonKaleb Pederson
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Python logging: use milliseconds in time format
...setFormatter(formatter)
logger.debug('Jackdaws love my big sphinx of quartz.')
# 2011-06-09,07:12:36.553554 Jackdaws love my big sphinx of quartz.
Or, to get milliseconds, change the comma to a decimal point, and omit the datefmt argument:
class MyFormatter(logging.Formatter):
converter=dt...
Why is pow(a, d, n) so much faster than a**d % n?
I was trying to implement a Miller-Rabin primality test , and was puzzled why it was taking so long (> 20 seconds) for midsize numbers (~7 digits). I eventually found the following line of code to be the source of the problem:
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Python list subtraction operation
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you can then use it like:
x = MyList(1, 2, 3, 4)
y = MyList(2, 5, 2)
z = x - y
But if you don't absolutely need list properties (for example, ordering), just use sets as the other answers recommend.
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Deep copy of a dict in python
... James Bradbury
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answered Feb 24 '11 at 13:55
Lasse V. KarlsenLasse V. Karlsen
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How do I exit from the text window in Git?
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PHP global in functions
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