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Replacing some characters in a string with another character
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340
echo "$string" | tr xyz _
would replace each occurrence of x, y, or z with _, giving A__BC___...
Gesture recognizer and button actions
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edited Feb 26 '15 at 17:47
Yuchen Zhong
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Navigation drawer - disable swipe
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answered Jul 27 '13 at 20:48
h4rd4r7c0r3h4rd4r7c0r3
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@try - catch block in Objective-C
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iTuxiTux
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Set multiple properties in a List ForEach()?
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Justin NiessnerJustin Niessner
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How to print something without a new line in ruby
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answered Jan 4 '12 at 6:54
Sergio TulentsevSergio Tulentsev
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Setting a timeout for socket operations
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164
Use the Socket() constructor, and connect(SocketAddress endpoint, int timeout) method instead.
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How to disable word-wrap in Xcode 4 editor?
I can't find how to disable word-wrap in Xcode 4 editor. How can I do it?
2 Answers
2
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Reverse Range in Swift
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Update For latest Swift 3 (still works in Swift 4)
You can use the reversed() method on a range
for i in (1...5).reversed() { print(i) } // 5 4 3 2 1
Or stride(from:through:by:) method
for i in stride(from:5,through:1,by:-1) { print(i) } // 5 4 3 2 1
stide(from:to:b...