大约有 3,097 项符合查询结果(耗时:0.0343秒) [XML]

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Unnecessary curly braces in C++?

...ed in isolation from each other, then explicit scoping allows you to avoid inventing a new name just to avoid the name clash. This also allows you to avoid using my_variable out of its intended scope by accident. Example 2: namespace N1 { class A { }; } namespace N2 { class A { }; } void foo() {...
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Email validation using jQuery

...al perhaps? There are lots of things it can handle for you, no need to re-invent the wheel. Also, another huge benefit is it's hosted on a CDN, the current version at the time of this answer can be found here: http://www.asp.net/ajaxLibrary/CDNjQueryValidate16.ashx This means faster load times fo...
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Newline in markdown table?

... Why didn't they invent this from the very beginning into markdown?! – Endless May 7 '17 at 10:03 1 ...
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How can I easily convert DataReader to List? [duplicate]

...owever on old project (or for other (sometimes valid) reasons, e.g. “not invented here”, “love of stored procs” etc) It is not always possible to use a ORM, so a lighter weight system can be useful to have “up your sleeves” If you every needed too write lots of IDataReader loops, you w...
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std::string to char*

...l, uses raw arrays, and requires attention to exception safety. vector was invented precisely as a wrapper for dynamic arrays, so not using it seems like a missed opportunity at best, and in violation of the spirit of C++ at worst. – Kerrek SB Sep 8 '11 at 20:1...
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Why does integer overflow on x86 with GCC cause an infinite loop?

...t "opt" for anything. You wrote the loop in your code. The compiler didn't invent it. – Lightness Races in Orbit Oct 4 '13 at 9:31  |  show 1 ...
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Why are variables “i” and “j” used for counters?

...sed as matrix indexes in mathematics long before electronic computers were invented. share answered Nov 9 '10 at 19:52 ...
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How to limit the amount of concurrent async I/O operations?

...ses, so I would suggest to use AsyncEnumerator NuGet Package instead of re-inventing the wheel: // let's say there is a list of 1000+ URLs string[] urls = { "http://google.com", "http://yahoo.com", ... }; // now let's send HTTP requests to each of these URLs in parallel await urls.ParallelForEachA...
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Why are there no ++ and --​ operators in Python?

...12 doi:10.1145/2209249.2209251 The C increment/decrement operators were invented at a time when the C compiler wasn't very smart and the authors wanted to be able to specify the direct intent that a machine language operator should be used which saved a handful of cycles for a compiler which migh...
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Generate random string/characters in JavaScript

...ll, that's an interesting indictment from @Aperçu, I am not saying that I invented the solution but I've been using it in my projects for years now. And it has nothing to do with the comment you mentioned. And I am quite sure that in SO what matters is the most useful information in the right place...