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How do I remove duplicate items from an array in Perl?
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168
You can do something like this as demonstrated in perlfaq4:
sub uniq {
my %seen;
grep ...
How to set selected value of jquery select2?
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63
To dynamically set the "selected" value of a Select2 component:
$('#inputID').select2('data', ...
Django TemplateDoesNotExist?
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Trilarion
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answered Dec 18 '09 at 4:54
Joshua PartogiJoshua ...
Transpose/Unzip Function (inverse of zip)?
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answered Aug 21 '08 at 4:36
PatrickPatrick
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Calculate distance between 2 GPS coordinates
...nd South locations are negative.
Remember minutes and seconds are out of 60 so S31 30' is -31.50 degrees.
Don't forget to convert degrees to radians. Many languages have this function. Or its a simple calculation: radians = degrees * PI / 180.
function degreesToRadians(degrees) {
return degr...
How to check an Android device is HDPI screen or MDPI screen?
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6 Answers
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Portable way to get file size (in bytes) in shell?
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Palec
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answered Nov 29 '09 at 13:45
Carl SmotriczCar...
Can PostgreSQL index array columns?
..."Column1" @> ARRAY[20];
Result:
Bitmap Heap Scan on "Test" (cost=4.26..8.27 rows=1 width=32) (actual time=0.014..0.015 rows=2 loops=1)
Recheck Cond: ("Column1" @> '{20}'::integer[])
-> Bitmap Index Scan on idx_test (cost=0.00..4.26 rows=1 width=0) (actual time=0.009..0.009 rows=2 ...
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar
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answered Dec 19 '10 at 6:30
Brent PriddyBrent Priddy
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