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Why is there “data” and “newtype” in Haskell? [duplicate]
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answered Apr 16 '10 at 1:35
Norman RamseyNorman Ramsey
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Conversion of System.Array to List
...urself some pain...
using System.Linq;
int[] ints = new [] { 10, 20, 10, 34, 113 };
List<int> lst = ints.OfType<int>().ToList(); // this isn't going to be fast.
Can also just...
List<int> lst = new List<int> { 10, 20, 10, 34, 113 };
or...
List<int> lst = new Li...
How to 'minify' Javascript code
.../shorter
var a=10;
a+='';//String
a*=1;//Number
Round a number
var a=10.3899845
var b=Math.round(a);
//same as
var b=(a+.5)|0;//numbers up to 10 decimal digits (32bit)
Floor a number
var a=10.3899845
var b=Math.floor(a);
//same as
var b=a|0;//numbers up to 10 decimal digits (32bit)
switch ca...
Twitter API returns error 215, Bad Authentication Data
...(http:\/\/|(www\.))(([^\s<]{4,68})[^\s<]*)/", '<a href="http://$2$3" target="_blank">$1$2$4</a>', $value->text);
$tweetout = preg_replace("/@(\w+)/", "<a href=\"http://www.twitter.com/\\1\" target=\"_blank\">@\\1</a>", $tweetout);
$tweetout = preg_replace("/#(\...
How to check if a file is empty in Bash?
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answered Apr 1 '12 at 13:52
thbthb
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Function to Calculate Median in SQL Server
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32 Answers
32
Active
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Accessing bash command line args $@ vs $*
...oted. Let me illustrate the differences:
$ set -- "arg 1" "arg 2" "arg 3"
$ for word in $*; do echo "$word"; done
arg
1
arg
2
arg
3
$ for word in $@; do echo "$word"; done
arg
1
arg
2
arg
3
$ for word in "$*"; do echo "$word"; done
arg 1 arg 2 arg 3
$ for word in "$@"; do echo "$word"; do...
iOS: Multi-line UILabel in Auto Layout
... Bruno Bieri
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answered Oct 23 '12 at 14:02
mwhussmwhuss
2,77811 gold badge...
Reason for Column is invalid in the select list because it is not contained in either an aggregate f
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edited Jan 4 '18 at 13:32
5377037
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answere...
Renaming the current file in Vim
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answered Jul 30 '09 at 8:51
innaMinnaM
45.7k44 gold badges6262 silver badges8484 bronze badges
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