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Is there a way to delete created variables, functions, etc from the memory of the interpreter?

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I've been searching for the accurate answer to this question for a couple of days now but haven't got anything good. I'm not a complete beginner in programming, but not yet even on the intermediate level. When I'm in the shell of Python, I type: dir() and I can see all the names of all the objects in the current scope (main block), there are 6 of them: ['__builtins__', '__doc__', '__loader__', '__name__', '__package__', '__spec__'] Then, when I'm declaring a variable, for example x = 10 , it automatically adds to that lists of objects under built-in module dir() , and when I type dir() again,

Using SAS Macro to pipe a list of filenames from a Windows directory

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问题 I am trying to amend the macro below to accept a macro parameter as the 'location' argument for a dir command. However I cannot get it to resolve correctly due to the nested quotes issue. Using %str(%') does not work, neither do quoting functions for some reason. The macro will work fine when the filepath has no spaces (eg C:\temp\withnospace) as the middle quotes aren't needed. However I need this macro to work for filepaths with spaces (eg 'C:\temp\with space\'). Please help! %macro get

php access network path under windows

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问题 within PHP (XAMPP) installed on a Windows XP Computer Im trying to read a dir which exists on a local network server. Im using is_dir() to check whether it is a dir that I can read. In Windows Explorer I type \\\\\\server\\dir and that dir is being shown. When I map a network drive a can access it with z:\\dir as well. In PHP I have that script: <?php if( is_dir($dir){ echo \'success\' } ) ?> For $dir I tried: /server/dir //server/dir \\server\\dir \\\\server\\dir \\\\\\\\server\\\\dir and z:

Is there a way to delete created variables, functions, etc from the memory of the interpreter?

阅读更多关于 Is there a way to delete created variables, functions, etc from the memory of the interpreter?

问题 I\'ve been searching for the accurate answer to this question for a couple of days now but haven\'t got anything good. I\'m not a complete beginner in programming, but not yet even on the intermediate level. When I\'m in the shell of Python, I type: dir() and I can see all the names of all the objects in the current scope (main block), there are 6 of them: [\'__builtins__\', \'__doc__\', \'__loader__\', \'__name__\', \'__package__\', \'__spec__\'] Then, when I\'m declaring a variable, for

Is there a way to delete created variables, functions, etc from the memory of the interpreter?

阅读更多关于 Is there a way to delete created variables, functions, etc from the memory of the interpreter?