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How to randomize two ArrayLists in the same fashion?
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edited Nov 4 '16 at 20:08
Nathan
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answered N...
Change the color of a bullet in a html list?
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edited May 9 '13 at 20:46
doublesharp
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answe...
Can't compare naive and aware datetime.now()
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Phillip
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answered Mar 9 '13 at 5:54
Viren RajputViren Rajput
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How to draw border around a UILabel?
...r.borderColor = [UIColor greenColor].CGColor
myLabel.layer.borderWidth = 3.0
Swift 5:
myLabel.layer.borderColor = UIColor.darkGray.cgColor
myLabel.layer.borderWidth = 3.0
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How can I listen for a click-and-hold in jQuery?
...e an event when a user clicks on a button, then holds that click down for 1000 to 1500 ms.
8 Answers
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Remove all elements contained in another array
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409
Use the Array.filter() method:
myArray = myArray.filter( function( el ) {
return toRemove.in...
“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”
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1003
I would recommend using INSERT...ON DUPLICATE KEY UPDATE.
If you use INSERT IGNORE, then the ...
Blank HTML SELECT without blank item in dropdown list
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John Zabroski
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answered Aug 28 '13 at 14:33
EduardoEduardo
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How to determine if binary tree is balanced?
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RBT
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answered Feb 1 '10 at 16:33
Eric LippertEric ...
How to make “if not true condition”?
...count) option to grep and then do if ! [ $(grep -c "sysa" /etc/passwd) -eq 0 ] ; then which works but is rather old school.
BUT, you could use the newest shell features (arithmetic evaluation) like
if ! (( $(grep -c "sysa" /etc/passwd) == 0 )) ; then ...`
which also gives you the benefit of usin...