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Python Sets vs Lists

... as lists, except for their immutability. Iterating >>> def iter_test(iterable): ... for i in iterable: ... pass ... >>> from timeit import timeit >>> timeit( ... "iter_test(iterable)", ... setup="from __main__ import iter_test; iterable = set(range(1...
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How to retrieve the first word of the output of a command in bash?

... -- $string $ echo $1 word1 $ echo $2 word2 now you can assign $1, or $2 etc to another variable if you like. share | improve this answer | follow | ...
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efficient circular buffer?

...1] #[10, 11, 3, 8] 3, 11 Class: class circularlist(object): def __init__(self, size, data = []): """Initialization""" self.index = 0 self.size = size self._data = list(data)[-size:] def append(self, value): """Append an element""" if le...
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Unzip a file with php

...pen('file.zip'); if ($res === TRUE) { $zip->extractTo('/myzips/extract_path/'); $zip->close(); echo 'woot!'; } else { echo 'doh!'; } Also, as others have commented, $HTTP_GET_VARS has been deprecated since version 4.1 ... which was a reeeeeally long time ago. Don't use it. Use the $_...
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[精华] VC中BSTR、Char和CString类型的转换 - C/C++ - 清泛网 - 专注C/C++及内核技术

..."This is a test"; 或在已定义Unicode应的用程序中 TCHAR * p = _T("This is a test"); 或 LPTSTR p = _T("This is a test"); CString theString = chArray; theString.format(_T("%s"), chArray); theString = p; 2、CString转换成char* 若将CString类转换成char*(LPSTR)类型,常...
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Python class inherits object

...ss ClassicSpam: # no base class ... pass >>> ClassicSpam.__bases__ () "new" style classes: they have, directly or indirectly (e.g inherit from a built-in type), object as a base class: >>> class NewSpam(object): # directly inherit from object ... pass >&g...
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How to get URL of current page in PHP [duplicate]

... $_SERVER['REQUEST_URI'] For more details on what info is available in the $_SERVER array, see the PHP manual page for it. If you also need the query string (the bit after the ? in a URL), that part is in this variable: $_S...
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How do I get the path to the current script with Node.js?

...r looking through the documentation again. What I was looking for were the __filename and __dirname module-level variables. __filename is the file name of the current module. This is the resolved absolute path of the current module file. (ex:/home/kyle/some/dir/file.js) __dirname is the directory ...
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Automatically start forever (node) on system restart

... This case is valid for Debian. Add the following to /etc/rc.local /usr/bin/sudo -u {{user}} /usr/local/bin/forever start {{app path}} {{user}} replaces your username. {{app path}} replaces your app path. For example, /var/www/test/app.js ...
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How to get the return value from a thread in python?

...cutor() as executor: future = executor.submit(foo, 'world!') return_value = future.result() print(return_value) share | improve this answer | follow ...