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linux svn搭建配置及svn命令详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...asswd [users] # harry = harryssecret # sally = sallyssecret hello=123 用户名=密码 这样我们就建立了hello用户, 123密码 2.2 再设置权限authz [root@www ~]# vi authz [/] hello= rw 意思是hello用户对所有的目录有读写权限,当然也...
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When to use os.name, sys.platform, or platform.system?

... Dived a bit into the source code. The output of sys.platform and os.name are determined at compile time. platform.system() determines the system type at run time. sys.platform is specified as a compiler define during the build configuration. os.name checks whether certain os specific mod...
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How to find if directory exists in Python

In the os module in Python, is there a way to find if a directory exists, something like: 13 Answers ...
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How to use glob() to find files recursively?

...les in the current directory or hidden files on Unix based system, use the os.walk solution below. os.walk For older Python versions, use os.walk to recursively walk a directory and fnmatch.filter to match against a simple expression: import fnmatch import os matches = [] for root, dirnames, filena...
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How to create a zip archive of a directory in Python?

...s easiest to explain with some example code: #!/usr/bin/env python import os import zipfile def zipdir(path, ziph): # ziph is zipfile handle for root, dirs, files in os.walk(path): for file in files: ziph.write(os.path.join(root, file)) if __name__ == '__main__': z...
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Map vs Object in JavaScript

...d Symbol keys where as Maps support more or less any key type. If I do obj[123] = true and then Object.keys(obj) then I will get ["123"] rather than [123]. A Map would preserve the type of the key and return [123] which is great. Maps also allow you to use Objects as keys. Traditionally to do this y...
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How to find out the number of CPUs using python

... On Python 3.6.2 I could only use os.cpu_count() – Achilles Sep 11 '17 at 19:59 ...
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Javascript equivalent of Python's zip function

...mple: _tarrin = [0..constructor, function(){}, false, undefined, '', 100, 123.324, 2343243243242343242354365476453654625345345, 'sdf23423dsfsdf', 'sdf2324.234dfs','234,234fsf','100,100','100.100'] _parseInt = function(i){return parseInt(i);} _tarrout = _tarrin.map(_parseInt) _tarr...
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Using bitwise OR 0 to floor a number

...number. Math.trunc(13.37) // 13 Math.trunc(42.84) // 42 Math.trunc(0.123) // 0 Math.trunc(-0.123) // -0 Math.trunc("-1.123")// -1 Math.trunc(NaN) // NaN Math.trunc("foo") // NaN Math.trunc() // NaN sh...
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Python: What OS am I running on?

... >>> import os >>> os.name 'posix' >>> import platform >>> platform.system() 'Linux' >>> platform.release() '2.6.22-15-generic' The output of platform.system() is as follows: Linux: Linux Mac: Darw...