大约有 21,000 项符合查询结果(耗时:0.0509秒) [XML]

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What is the significance of initializing direction arrays below with given values when developing ch

I am new to competitive programming, and I noticed frequently, many of the great coders have these four lines in their code (particularly in those involving arrays): ...
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How to get thread id from a thread pool?

I have a fixed thread pool that I submit tasks to (limited to 5 threads). How can I find out which one of those 5 threads executes my task (something like "thread #3 of 5 is doing this task")? ...
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How do I query using fields inside the new PostgreSQL JSON datatype?

I am looking for some docs and/or examples for the new JSON functions in PostgreSQL 9.2. 3 Answers ...
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Set operations (union, intersection) on Swift array?

Are there any standard library calls I can use to either perform set operations on two arrays, or implement such logic myself (ideally as functionally and also efficiently as possible)? ...
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How do I access named capturing groups in a .NET Regex?

I'm having a hard time finding a good resource that explains how to use Named Capturing Groups in C#. This is the code that I have so far: ...
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How to get a specific version of a file in Mercurial?

I am new to Mercurial. Just cannot find the right command. Tried update/checkout with no luck. I am using local repository. Thanks ...
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Can I have H2 autocreate a schema in an in-memory database?

(I've already seen the H2 database In memory - Init schema via Spring/Hibernate question; it is not applicable here.) 5 A...
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In Python, how does one catch warnings as if they were exceptions?

A third-party library (written in C) that I use in my python code is issuing warnings. I want to be able to use the try except syntax to properly handle these warnings. Is there a way to do this? ...
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Are types like uint32, int32, uint64, int64 defined in any stdlib header?

I often see source code using types like uint32, uint64 and I wonder if they should be defined by the programmer in the application code or if they are defined in a standard lib header. ...
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Warning on “diff.renamelimit variable” when doing git push

I'm pushing the local commit to the remote git server and got the following warning messages: 2 Answers ...