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In PHP, what is a closure and why does it use the “use” identifier?
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answered Jun 30 '09 at 18:24
Andrew HareAndrew Hare
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Difference between staticmethod and classmethod
...The object instance, a, is implicitly passed as the first argument.
a.foo(1)
# executing foo(<__main__.A object at 0xb7dbef0c>,1)
With classmethods, the class of the object instance is implicitly passed as the first argument instead of self.
a.class_foo(1)
# executing class_foo(<class...
How to have the formatter wrap code with IntelliJ?
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Do you mean that the formatter does not break long lines? Check Settings / Project Settings / Co...
How do I specify the exit code of a console application in .NET?
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12 Answers
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Moving Git repository content to another repository preserving history
I am trying to move only the contents of one repository ( repo1 ) to another existing repository ( repo2 ) using the following commands:
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Changing navigation bar color in Swift
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edited Feb 26 '19 at 15:33
Simon Bengtsson
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How would you make a comma-separated string from a list of strings?
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How to draw border around a UILabel?
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edited Dec 21 '19 at 10:44
Gennadiy Ryabkin
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Two-dimensional array in Swift
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// 2 dimensional array of arrays of Ints set to 0. Arrays size is 10x5
var arr = Array(count: 3, repeatedValue: Array(count: 2, repeatedValue: 0))
// ...and for Swift 3+:
var arr = Array(repeating: Array(repeating: 0, count: 2), count: 3)
Change element at position
arr[0][1] = 18
OR
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Check if a row exists, otherwise insert
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11 Answers
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