大约有 40,000 项符合查询结果(耗时:0.0451秒) [XML]

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What would a “frozen dict” be?

...ict(collections.Mapping): """Don't forget the docstrings!!""" def __init__(self, *args, **kwargs): self._d = dict(*args, **kwargs) self._hash = None def __iter__(self): return iter(self._d) def __len__(self): return len(self._d) def __getitem__...
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What is the difference between the OAuth Authorization Code and Implicit workflows? When to use each

...e authorization server returns an access token. Please find details here http://oauth2.thephpleague.com/authorization-server/which-grant/ share | improve this answer | foll...
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理解Python的 with 语句 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...hat the statement after with has to evaluate an object that responds to an __enter__() as well as an __exit__() function. 这看起来充满魔法,但不仅仅是魔法,Python对with的处理还很聪明。基本思想是with所求值的对象必须有一个__enter__()方法,一个__exit__()...
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How do I check OS with a preprocessor directive?

...ecks. Here are a few of them, with links to where they're found: Windows _WIN32   Both 32 bit and 64 bit _WIN64   64 bit only Unix (Linux, *BSD, Mac OS X) See this related question on some of the pitfalls of using this check. unix __unix __unix__ Mac OS X __APPLE__ __MACH__ Both are de...
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How to reset postgres' primary key sequence when it falls out of sync?

...ur_table_id_seq', COALESCE((SELECT MAX(id)+1 FROM your_table), 1), false); COMMIT; Source - Ruby Forum share | improve this answer | follow | ...
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What are my environment variables? [closed]

... are environment variables stored? How to set Shell Environment Variables http://www.codecoffee.com/tipsforlinux/articles/030.html Happy reading :-) share | improve this answer | ...
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MySql export schema without data

... You Can Use MYSQL Administrator Tool its free http://dev.mysql.com/downloads/gui-tools/5.0.html you'll find many options to export ur MYSQL DataBase share | improve th...
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How can I add comments in MySQL?

... */ here is an example: SELECT 1 /* this is an in-line comment */ + 1; http://dev.mysql.com/doc/refman/5.0/en/comments.html share | improve this answer | follow ...
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SQL WITH clause example [duplicate]

... formats for simple and complex SQL SELECT queries. For more information: http://www.brighthub.com/internet/web-development/articles/91893.aspx share | improve this answer | ...
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Laravel 4: how to “order by” using Eloquent ORM [duplicate]

...del you would have: $posts = Post::idDescending()->get(); More info: http://laravel.com/docs/eloquent#query-scopes share | improve this answer | follow |...