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What makes a keychain item unique (in iOS)?
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+50
The primary keys are as follows (derived from open source files from Apple, see Schema.m4, KeySchema.m4 and SecItem.cpp):
For a keyc...
What is private bytes, virtual bytes, working set?
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answered Dec 31 '09 at 18:11
AaronaughtAaronaught
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Explain Python entry points?
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edited Oct 23 '19 at 10:33
Paolo
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answered Ap...
What is the opposite of :hover (on mouse leave)?
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Play audio from a stream using C#
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edited Apr 15 at 20:13
dmtweigt
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answered Oct 8 '08 at 21:44
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sys.argv[1] meaning in script
...ed by zero-based integers, you can get the individual items using the list[0] syntax. For example, to get the script name:
script_name = sys.argv[0] # this will always work.
Although interesting, you rarely need to know your script name. To get the first argument after the script for a filename, ...
Regex for numbers only
...$" if you need to match more than one digit.
Note that "\d" will match [0-9] and other digit characters like the Eastern Arabic numerals ٠١٢٣٤٥٦٧٨٩. Use "^[0-9]+$" to restrict matches to just the Arabic numerals 0 - 9.
If you need to include any numeric representations other than ju...
Find size of an array in Perl
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Chris Jester-YoungChris Jester-Young
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Regular expression to find URLs within a string
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edited Aug 26 '15 at 11:00
nhahtdh
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answe...
What is the exact meaning of Git Bash?
...ides different shell for git (including a PowerShell one)
Update April 2015:
Note: the git bash in msysgit/Git for windows 1.9.5 is an old one:
GNU bash, version 3.1.20(4)-release (i686-pc-msys)
Copyright (C) 2005 Free Software Foundation, Inc.
But with the phasing out of msysgit (Q4 2015) an...