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Programmer Puzzle: Encoding a chess board state throughout a game

...em. So what’s missing or ambiguous? A lot as it turns out. Board State vs Game State The first thing you need to determine is whether you’re storing the state of a game or the position of pieces on the board. Encoding simply the positions of the pieces is one thing but the problem says “all...
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Logging best practices [closed]

...ou might also want to consider separate trace sources for Activity Tracing vs general (other) logging, as it can make it a bit easier to configure filters exactly how you want them. Note that messages can still be correlated via ActivityId even if different sources are used, so use as many as you ...
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LINGO使用指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...认值(缺省值)。这些设置如果不用“freeze”命令保存到配置文件lingo.cnf中,则退出LINGO系统后这些设置就无效了。 索引 参数名 缺省值 简要说明 1 ILFTOL 0.3e-5 初始线性可...
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What to do Regular expression pattern doesn't match anywhere in string?

...That’s why it’s so important to distinguish the two tasks — specific vs generic — as these do not necessarily demand the same approach. I hope in the future here to see a more fair and honest treatment of questions about HTML and regexes. Here’s my HTML lexer. It doesn’t try to do a val...
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What is the purpose of Flask's context stacks?

...es such as Erlang/Elixir (using BEAM), or event loop approaches (eg. nginx vs apache etc) typically offer a more powerful, scalable, and less complex approach. – arcseldon Mar 20 '19 at 9:37 ...
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What are metaclasses in Python?

... community wiki 60 revs, 45 users 68%e-satis 31 ...
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Call a Server-side Method on a Resource in a RESTful Way

...transformations. See http://blog.perfectapi.com/2012/opinionated-rpc-apis-vs-restful-apis/ for an example. share | improve this answer | follow | ...
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How to implement classic sorting algorithms in modern C++?

... I suspect that growing the counts[] on the fly would be a win vs. traversing the input with minmax_element before the histogramming. Especially for the use-case where this is ideal, of very large input with many repeats in a small range, because you will quickly grow counts to its full...
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Git and Mercurial - Compare and Contrast

... (current branch), which are local to repository (at least without ParentrevspecExtension), while Git allows to specify any commit following from any tip. The most recent revision is named HEAD in Git, and "tip" in Mercurial; there is no null revision in Git. Both Mercurial and Git can have many roo...
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How to write a scalable Tcp/Ip based server

...advice from memory (some useful comments of his appear in this thread: C++ vs. C#: Developing a highly scalable IOCP server) First and foremost, note that both using Begin/End and the Async methods on the Socket class make use of IO Completion Ports (IOCP) to provide scalability. This makes a much ...