大约有 16,000 项符合查询结果(耗时:0.0469秒) [XML]

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Is there a WebSocket client implemented for Python? [closed]

..._connection("ws://localhost:8080/websocket").. like ws = create_connection(sys.argv) – Soundarya Thiagarajan Aug 23 '16 at 6:21 ...
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MySQL, better to insert NULL or empty string?

...tching databases, is that Oracle does not support empty strings. They are converted to NULL automatically and you can't query for them using clauses like WHERE somefield = '' . share | improve this...
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Is std::vector copying the objects with a push_back?

... instead of a copy if the argument is an rvalue reference. (Objects can be converted to rvalue references with std::move().) – emlai Aug 7 '15 at 17:12 ...
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How do I convert a git repository to mercurial?

... The hg convert utility isn't on by default after installation. In order to set it as such add the following to your .hgrc file. [extensions] hgext.convert= If you're using TortoiseHg on Windows then this file resides in your home...
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How to bind an enum to a combobox control in WPF?

...efined in the View and no code-behind. Only a DataBinding, a reusable ValueConverter, a method to get a collection of descriptions for any Enum type, and a single property in the ViewModel to bind to. When I want to bind an Enum to a ComboBox the text I want to display never matches the values of t...
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How to convert an entire MySQL database characterset and collation to UTF-8?

How can I convert entire MySQL database character-set to UTF-8 and collation to UTF-8? 19 Answers ...
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Convert HashBytes to VarChar

... fn_varbintohexstr is not documented function. Use CONVERT(Char,@value,2) – Cheburek Nov 2 '11 at 11:55 ...
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GPU Emulator for CUDA programming without the hardware [closed]

...h is a true emulator in the sense that PTX (bytecode in which CUDA code is converted to) will be emulated. There's also an LLVM translator, it would be interesting to test if it's more fast than when using -deviceemu. share...
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Simple state machine example in C#?

...mand, End Command, Pause Command, Resume Command, Exit Command). You can convert this to C# in a handful of ways, such as performing a switch statement on the current state and command, or looking up transitions in a transition table. For this simple state machine, I prefer a transition table, whi...
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How to search and replace text in a file?

...einput! Consider writing the code to do this yourself instead. Redirecting sys.stdout isn't a great idea, especially if you're doing it without a try..finally like fileinput does. If an exception gets raised, your stdout might never get restored. – craigds Dec ...