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How to delete a file or folder?
... take multiple arguments to delete multiple files, or do you call it each time for each file?
– user742864
May 9 at 23:57
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show 1 more com...
Enterprise app deployment doesn't work on iOS 7.1
...ut starting to hate it nowadays.. coz of these stupid things that ruins my time...
– Karthik
Mar 16 '14 at 23:19
1
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How is Pythons glob.glob ordered?
... want sorted by name:
sorted(glob.glob('*.png'))
sorted by modification time:
import os
sorted(glob.glob('*.png'), key=os.path.getmtime)
sorted by size:
import os
sorted(glob.glob('*.png'), key=os.path.getsize)
etc.
...
Is gettimeofday() guaranteed to be of microsecond resolution?
...
Maybe. But you have bigger problems. gettimeofday() can result in incorrect timings if there are processes on your system that change the timer (ie, ntpd). On a "normal" linux, though, I believe the resolution of gettimeofday() is 10us. It can jump forward and back...
How to split csv whose columns may contain ,
... literal. I imagine that Excel implements this by going one character at a time, if it encounters a "text qualifier", it keeps going to the next "qualifier". You can probably implement this yourself with a for loop and a boolean to denote if you're inside literal text.
public string[] CsvParser(str...
Sleep for milliseconds
...main()
{
//waits 2 seconds
boost::this_thread::sleep( boost::posix_time::seconds(1) );
boost::this_thread::sleep( boost::posix_time::milliseconds(1000) );
return 0;
}
This answer is a duplicate and has been posted in this question before. Perhaps you could find some usable answers...
Haskell composition (.) vs F#'s pipe forward operator (|>)
...e sufficiently different as to affect this. For example, I know in F# sometimes writing
let f = exp
will not compile, and you need explicit eta-conversion:
let f x = (exp) x // or x |> exp
to make it compile. This also steers people away from points-free/compositional style, and toward...
Code Golf: Collatz Conjecture
...
}
sub Collatz_o{
...
say {$null} $n;
...
}
After having run it 10 times, here is a representative sample output:
Rate Recursive Iterative Optimized
Recursive 1715/s -- -27% -46%
Iterative 2336/s 36% -- -27%
Optimized 3187/s 86% 36...
What do *args and **kwargs mean? [duplicate]
...e_wrapper(wrapper, f) # update wrapper's metadata
return wrapper
import time
@cache
def foo(n):
time.sleep(2)
return n*2
foo(10) # first call with parameter 10, sleeps
foo(10) # returns immediately
share
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Is git-svn dcommit after merging in git dangerous?
...for instance:
(work)$> git log --graph --oneline --decorate
Now it's time to merge all three commits from the "work" branch into "master" using this wonderful --no-ff option
(work)$> git checkout master
(master)$> git merge --no-ff work
You can notice the status of the logs:
(master)...