大约有 23,000 项符合查询结果(耗时:0.0364秒) [XML]

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Delete from the current cursor position to a given line number in vi editor

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
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Is there a way to check if int is legal enum in C#?

... @matti - on a side note; I'd say treat answers based on their individual merits. I sometimes get things completely wrong, and somebody with "rep 17" could just as equally give a perfect answer. – Marc Gravell♦ Apr 20 '10 at 15:24 ...
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What is the difference between float and double?

...E double-precision. Nevertheless, for most architectures (gcc, MSVC; x86, x64, ARM) float is indeed a IEEE single-precision floating point number (binary32), and double is a IEEE double-precision floating point number (binary64). ...
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An error occurred while installing pg (0.17.1), and Bundler cannot continue

...gem install pg fails, try the following command: env ARCHFLAGS="-arch x86_64" gem install pg -- --with-pg-config=/Applications/Postgres.app/Contents/MacOS/bin/pg_config ... from the PostgreSQL.app Documentation share ...
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Amazon EC2, mysql aborting start because InnoDB: mmap (x bytes) failed; errno 12

I have set up a micro instance server on EC2 based on what I read here 7 Answers 7 ...
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How to wait in a batch script? [duplicate]

... I added the actual function its called timeout.. ss64.com/nt/timeout.html at least I know that others didn't know either :) – Thomaschaaf Apr 9 '09 at 19:42 ...
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How to make Google Chrome JavaScript console persistent?

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Why unsigned integer is not available in PostgreSQL?

... fit into long. Another thing, if I did have the need to store 32 bit or 64 bit types, I can use PostgreSQL int4 or int8 respectively, just remembering that the natural order or arithmetic won't work reliably. But storing and retrieving is unaffected by that. Here is how I can implement a simp...
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Copy Notepad++ text with formatting?

... npintinpinti 49.3k55 gold badges6464 silver badges8989 bronze badges 39 ...
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Hidden Features of C++? [closed]

...of those facilities are not build-in features of the language, but library-based ones. The most important is the RAII, often ignored for years by C++ developers coming from the C world. Operator overloading is often a misunderstood feature that enable both array-like behaviour (subscript operator),...