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How should I log while using multiprocessing in Python?
... = multiprocessing.Pool(4, worker_init, [q])
for result in pool.map(f, range(10)):
pass
pool.close()
pool.join()
q_listener.stop()
if __name__ == '__main__':
main()
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Best way to store date/time in mongodb
...: ISODate("2014-02-10T10:50:57.240Z") }
The native type supports a whole range of useful methods out of the box, which you can use in your map-reduce jobs, for example.
If you need to, you can easily convert Date objects to and from Unix timestamps1), using the getTime() method and Date(milliseco...
Bower and devDependencies vs dependencies
...ge URL, physical location or registry name
- <target> is a valid range, commit, branch, etc.
- <name> is the name it should have locally.
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Filtering a list based on a list of booleans
...
filtered_list = [list_a[i] for i in range(len(list_a)) if filter[i]]
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Get the closest number out of an array
...his in action:
def closest (num, arr):
curr = arr[0]
for index in range (len (arr)):
if abs (num - arr[index]) < abs (num - curr):
curr = arr[index]
return curr
array = [2, 42, 82, 122, 162, 202, 242, 282, 322, 362]
number = 112
print closest (number, array)
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Find nearest value in numpy array
... j=-1 or j=len(array) is returned
to indicate that ``value`` is out of range below and above respectively.'''
n = len(array)
if (value < array[0]):
return -1
elif (value > array[n-1]):
return n
jl = 0# Initialize lower
ju = n-1# and upper limits.
whi...
Pointer to class data member “::*”
I came across this strange code snippet which compiles fine:
15 Answers
15
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How to convert lazy sequence to non-lazy in Clojure
... to force the entire sequence for realized? to return true. E.g. (let [r (range) r? (realized? r)] (doall (take 1 r)) [r? (realized? r)]) => [false true]
– Alex Coventry
Apr 21 '14 at 17:45
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Was PreferenceFragment intentionally excluded from the compatibility package?
...gineering time, but that's just a guess.
If so, can I easily target a range of devices (i.e. < 3.0 and >=3.0) or will I have to jump through hoops?
I consider it to be done "easily". Have two separate PreferenceActivity implementations, one using preference headers and PreferenceFragmen...
In Vim, how do I apply a macro to a set of lines?
...
There's also a plugin called RangeMacro, does exactly what you want! For everyone that can't guess by the name, what it does: it repeats a recorded macro for each line in a given range, no matter if by visual selection or by a :40,50 / :+10
See http://w...