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What is meant by Resource Acquisition is Initialization (RAII)?

...lthe_mandrill 26.4k44 gold badges5555 silver badges8989 bronze badges 3 ...
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Swift - which types to use? NSString or String

...e String from repeating values: let repeatingString = String(repeating:"123", count:2) // "123123" In Swift 4 -> Strings Are Collection Of Characters: Now String is capable of performing all operations which anyone can perform on Collection type. For more information please refer a...
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What's the difference between HEAD^ and HEAD~ in Git?

...f7ed05aad843433 649bf3a42f344e71b1b5a7f562576f911a1f7423 b67d40adbbaf4f5c4898001bf062a9fd67e43368 Querying the non-existent fourth parent results in an error. $ git rev-parse 89e4fcb0dd^4 89e4fcb0dd^4 fatal: ambiguous argument '89e4fcb0dd^4': unknown revision or path not in the working tree. Use '-...
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With ng-bind-html-unsafe removed, how do I inject HTML?

... 123 You need to make sure that sanitize.js is loaded. For example, load it from https://ajax.goog...
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What is the most efficient string concatenation method in python?

....Timer(stmt="''.join(['a', 'b'])") >>> x.timeit() 0.76200008392333984 However, if you're putting together a string in a loop, you're better off using the list joining method: >>> join_stmt = """ ... joined_str = '' ... for i in xrange(100000): ... joined_str += str(i) ... """ ...
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App Inventor 2 字典代码块 · App Inventor 2 中文网

... 隐私策略和使用条款 技术支持 service@fun123.cn
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Are there any Java method ordering conventions? [closed]

... 123 Class (static) variables: First the public class variables, then the protected, and then the ...
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How to compare two floating point numbers in Bash?

...result back to the shell in a proper, machine-readable way. if awk -v n1="123.456" -v n2="3.14159e17" 'BEGIN { exit (n1 <= n2) }' /dev/null; then echo bigger; else echo not; fi ... though note how the condition is inverted (the exit status 0 means success to the shell). – t...
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Create nice column output in python

... 123 data = [['a', 'b', 'c'], ['aaaaaaaaaa', 'b', 'c'], ['a', 'bbbbbbbbbb', 'c']] col_width = max(...
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Format date and time in a Windows batch script

...: 20140.01_131612 , must be(2014.10.26_131612) – waza123 Oct 26 '14 at 11:16 add a comment  |  ...