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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...
C语言结构体里的成员数组和指针 - c++1y / stl - 清泛IT社区，为创新赋能！
单看这文章的标题，你可能会觉得好像没什么意思。你先别下这个结论，相信这篇文章会对你理解C语言有帮助。这篇文章产生的背景是在微博上，看到@Laruence同学出了一个关于C语言的题，微博链接。微博截图如下。我觉得好多...
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...
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
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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.
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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...
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...
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...
Is the safe-bool idiom obsolete in C++11?
...onversions and explicit user-defined conversion operators were practically invented because of this problem and to replace all the safe-bool stuff with something a lot cleaner and more logical.
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90后创业四年:曾经觉得不公 后来愿赌服输 - 资讯 - 清泛网 - 专注C/C++及内核技术
...术做出来的产品败给了一家不懂技术却很会玩营销的母婴社区。名字就不提了，他们马上抄了一个，很粗糙，完全没有技术含量。我后来了解到，他们的做法是去百度搜图里翻出了十几张婴儿图片。无论你传什么男人、女人的照...