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How to remove illegal characters from path and filenames?

I need a robust and simple way to remove illegal path and file characters from a simple string. I've used the below code but it doesn't seem to do anything, what am I missing? ...
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How to test if list element m>exm>ists?

I would like to test if an element of a list m>exm>ists, here is an m>exm>ample 7 Answers 7 ...
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Basic http file downloading and saving to disk in python?

...am=True) with open(image_name, 'wb') as f: for chunk in r.iter_content(): f.write(chunk) def testRequest2(): image_name = 'test2.jpg' r = requests.get(url) i = Image.open(StringIO(r.content)) i.save(image_name) def testUrllib(): image_name = 'test3.jpg' ...
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Why isn't ProjectName-Prefix.pch created automatically in Xcode 6?

Why isn't ProjectName-Prefix.pch created automatically in Xcode 6 ? 8 Answers 8 ...
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Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升

...符串处理命令awk,sed等等命令来生成一个变量,如: contents := $(shell cat foo) files := $(shell echo *.c) 注意,这个函数会新生成一个Shell程序来执行命令,所以你要注意其运行性能,如果你的Makefile中有一些比较复杂的规则,并...
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Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升

...符串处理命令awk,sed等等命令来生成一个变量,如: contents := $(shell cat foo) files := $(shell echo *.c) 注意,这个函数会新生成一个Shell程序来执行命令,所以你要注意其运行性能,如果你的Makefile中有一些比较复杂的规则,并...
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Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升

...符串处理命令awk,sed等等命令来生成一个变量,如: contents := $(shell cat foo) files := $(shell echo *.c) 注意,这个函数会新生成一个Shell程序来执行命令,所以你要注意其运行性能,如果你的Makefile中有一些比较复杂的规则,并...
https://www.tsingfun.com/it/cp... 

Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升

...符串处理命令awk,sed等等命令来生成一个变量,如: contents := $(shell cat foo) files := $(shell echo *.c) 注意,这个函数会新生成一个Shell程序来执行命令,所以你要注意其运行性能,如果你的Makefile中有一些比较复杂的规则,并...
https://www.tsingfun.com/it/cp... 

Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升

...符串处理命令awk,sed等等命令来生成一个变量,如: contents := $(shell cat foo) files := $(shell echo *.c) 注意,这个函数会新生成一个Shell程序来执行命令,所以你要注意其运行性能,如果你的Makefile中有一些比较复杂的规则,并...
https://www.tsingfun.com/it/cp... 

Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注IT技能提升

...符串处理命令awk,sed等等命令来生成一个变量,如: contents := $(shell cat foo) files := $(shell echo *.c) 注意,这个函数会新生成一个Shell程序来执行命令,所以你要注意其运行性能,如果你的Makefile中有一些比较复杂的规则,并...