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Is PHP's count() function O(1) or O(n) for arrays?
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edited Apr 20 '13 at 22:03
John Carter
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Python 3 turn range to a list
I'm trying to make a list with numbers 1-1000 in it. Obviously this would be annoying to write/read, so I'm attempting to make a list with a range in it. In Python 2 it seems that:
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RegEx for Javascript to allow only alphanumeric
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/^[a-z0-9]+$/i
^ Start of string
[a-z0-9] a or b or c or ... z or 0 or 1 or ... 9
+ one or more times (change to * to allow empty string)
$ end of string
/i case-insensitive
Update (supporting ...
assign multiple variables to the same value in Javascript
... = touchDown = false;
Check this example
var a, b, c;
a = b = c = 10;
console.log(a + b + c)
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Bash script processing limited number of commands in parallel
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Augustin
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answered Oct 23 '13 at 13:35
devnulldevnull
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How can I combine flexbox and vertical scroll in a full-height app?
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205
Thanks to https://stackoverflow.com/users/1652962/cimmanon that gave me the answer.
The soluti...
How do I make a matrix from a list of vectors in R?
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[8,] 8 1 2 3 4 5
[9,] 9 1 2 3 4 5
[10,] 10 1 2 3 4 5
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How can I use Bash syntax in Makefile targets?
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+500
From the GNU Make documentation,
5.3.1 Choosing the Shell
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The program used as the shell is taken from the ...
Python Regex - How to Get Positions and Values of Matches
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Herbert
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answered Oct 30 '08 at 14:15
Peter HoffmannPete...
Set padding for UITextField with UITextBorderStyleNone
... you want:
UIView *paddingView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 5, 20)];
textField.leftView = paddingView;
textField.leftViewMode = UITextFieldViewModeAlways;
Worked like a charm for me!
In Swift 3/ Swift 4, it can be done by doing that
let paddingView: UIView = UIView(frame: CG...