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How to automatically generate getters and setters in Android Studio
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529
Using Alt+ Insert for Windows or Command+ N for Mac in the editor, you may easily generate gette...
Passing by reference in C
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edited Feb 9 '10 at 18:23
Nifle
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Finding out whether a string is numeric or not
...on == NSNotFound)
{
// newString consists only of the digits 0 through 9
}
See +[NSCharacterSet decimalDigitCharacterSet] and -[NSString rangeOfCharacterFromSet:].
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How to write a Ruby switch statement (case…when) with regex and backreferences?
... latest regex matching groups are always stored in pseudo variables $1 to $9:
case foo
when /^([0-9][0-9])/
print "the month is #{$1}"
else
print "something else"
end
You can also use the $LAST_MATCH_INFO pseudo variable to get at the whole MatchData object. This can be useful when using ...
What does “WARN Could not determine content-length of response body.” mean and how to I get rid of i
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How to git commit a single file/directory
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answered Jan 9 '12 at 20:58
Lily BallardLily Ballard
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How do you check in python whether a string contains only numbers?
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edited Jun 20 at 9:12
Community♦
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answered Jan 27 '14 at 18:21
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socket.error: [Errno 48] Address already in use
...te the other process first:
$ ps -fA | grep python
501 81651 12648 0 9:53PM ttys000 0:00.16 python -m SimpleHTTPServer
The command arguments are included, so you can spot the one running SimpleHTTPServer if more than one python process is active. You may want to test if http://localhost:8...
How do I rotate the Android emulator display? [duplicate]
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1196
Windows: left Ctrl + F12
Mac: Fn + Ctrl + F12
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String concatenation in MySQL
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answered May 12 '11 at 9:31
Eugene YarmashEugene Yarmash
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