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Why 0 is true but false is 1 in the shell?
...ular example is xargs which uses different error codes in the range around 127 to indicate how a group of commands failed. The conversion which can be done is int to bool where 0 maps to success (which I guess you want to express as true / 1; but realize that this is just another arbitrary conventio...
Get the generated SQL statement from a SqlCommand object?
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128
For logging purposes, I'm afraid there's no nicer way of doing this but to construct the strin...
What does functools.wraps do?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Mar 10 '18 at 3:14
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How to detect incoming calls, in an Android device?
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edited Jan 29 '19 at 12:29
Karthikeyan
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answered Jun 13 '18 at...
How do I make an attributed string using Swift?
...Gray,
NSAttributedStringKey.font: AttriFont])
Xcode 10, iOS 12, Swift 4:
let attriString = NSAttributedString(string:"attriString", attributes:
[NSAttributedString.Key.foregroundColor: UIColor.lightGray,
NSAttributedString.Key.font: AttriFont])
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Does Java have something like C#'s ref and out keywords?
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Joe White
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answered May 10 '10 at 21:24
Mark ByersMark Byers
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NTFS performance and large volumes of files and directories
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nulltoken
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answered Nov 14 '08 at 20:27
MrBMrB
4...
Explaining Apache ZooKeeper
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answered Jan 14 '12 at 18:19
Luca GerettiLuca Geretti
9,74077 gold badges4343 silver badges5555 bronze badges
...
How can I pass a list as a command-line argument with argparse?
...'<Required> Set flag', required=True)
# Use like:
# python arg.py -l 1234 2345 3456 4567
nargs='+' takes 1 or more arguments, nargs='*' takes zero or more.
append
parser.add_argument('-l','--list', action='append', help='<Required> Set flag', required=True)
# Use like:
# python arg.p...
How to run functions in parallel?
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jimh
70655 silver badges2121 bronze badges
answered Feb 3 '19 at 19:58
Ion StoicaIon Stoica
39922 silve...