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What is the 'cls' variable used for in Python classes?
...ered Jan 6 '11 at 8:21
Juho VepsäläinenJuho Vepsäläinen
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find() with nil when there are no records
... 1 '17 at 20:06
Cristiano MendonçaCristiano Mendonça
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Arrays vs Vectors: Introductory Similarities and Differences [closed]
...swered Feb 26 '13 at 0:28
John KällénJohn Källén
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Check if two lists are equal [duplicate]
...ed Mar 4 '14 at 13:51
Selman GençSelman Genç
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How to empty a list in C#?
...d Mar 15 '11 at 11:37
Øyvind BråthenØyvind Bråthen
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presentViewController and displaying navigation bar
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Swift 5.*
Navigation:
guard let myVC = self.storyboard?.instantiateViewController(withIdentifier: "MyViewController") else { return }
let navController = UINavigationController(rootViewController: myVC)
self.navigationController?.present(navController, anima...
jQuery checkbox change and click event
... and say true. Just in case you want to fix it.
– GµårÐïåñ
Jun 23 at 17:50
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Storyboard doesn't contain a view controller with identifier
... This issue occurred in XCode 7.2 when pulling from a repo in which a VC in the storyboard had been assigned an identifier. Cleaning the project seemed to resolve the issue.
– Ed George
Jan 22 '16 at 19:16
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comparing 2 strings alphabetically for sorting purposes
...ype.sort()
Keep in mind that sorting is locale dependent. E.g. in German, ä is a variant of a, so "ä".localeCompare("b", "de-DE") returns -1. In Swedish, ä is one of the last letters in the alphabet, so "ä".localeCompare("b", "se-SE") returns 1.
Without the second parameter to localeCompare, t...
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...人们更喜欢面谈商务的习惯。所以你会认为，如果天使或VC还没有登门造访，一定因为自己仍不够优秀，对么？
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