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How can I use Timer (formerly NSTimer) in Swift?
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// Swift block syntax (iOS 10+)
let timer = Timer(timeInterval: 0.4, repeats: true) { _ in print("Done!") }
// Swift >=3 selector syntax
let timer = Timer.scheduledTimer(timeInterval: 0.4, target: self, selector: #selector(self.update), userInfo: nil, repeats: true)
// Swift ...
Wrap long lines in Python [duplicate]
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Darwyn
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answered Jul 27 '10 at 17:37
pv2bpv2b
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How can I select multiple columns from a subquery (in SQL Server) that should have one record (selec
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answered Feb 25 '09 at 1:49
Tom HTom H
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Cannot generate iOS App archive in xcode
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40 Answers
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Keep CMD open after BAT file executes
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Jason SchindlerJason Schindler
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Write a function that returns the longest palindrome in a given string
...found here and here.
For input String s = "HYTBCABADEFGHABCDEDCBAGHTFYW1234567887654321ZWETYGDE" it finds the correct output which is 1234567887654321.
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Code Golf: Lasers
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Perl, 166 160 characters
Perl, 251 248 246 222 214 208 203 201 193 190 180 176 173 170 166 --> 160 chars.
Solution had 166 strokes when this contest ended, but A. Rex has found a couple ways to shave off 6 more characters:
s!.!$t{$s++}=$&!ge,$s=$r+=99...
How to get a list of installed android applications and pick one to run
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edited Jan 3 '18 at 8:14
frogatto
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How do I handle the window close event in Tkinter?
... nbro
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answered Sep 21 '08 at 14:51
Matt GregoryMatt Gregory
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Add an element to an array in Swift
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As of Swift 3 / 4 / 5, this is done as follows.
To add a new element to the end of an Array.
anArray.append("This String")
To append a different Array to the end of your Array.
anArray += ["Moar", "Strings"]
anArray.append(contentsOf: [...