大约有 490 项符合查询结果(耗时:0.0293秒) [XML]

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C++ Lock-free Hazard Pointer(冒险指针) - C/C++ - 清泛网 - 专注C/C++及内核技术

...准库中提供了锁和引用计数方案。锁的缺点很明显,无论是哪种锁,在读的时候都会产生较大的开销。引用计数则相对好一些,但每次读取都需要修改引用计数,高并发场景下这样的原子操作也会成为性能瓶颈,毕竟原子加对应...
https://www.tsingfun.com/ilife/tech/586.html 

那些曾被追捧的90后创业男神女神,还好吗? - 资讯 - 清泛网 - 专注C/C++及内核技术

...怀的时候是不是应该换种方式?这是爆发性的时代,90后这一代从出生就亲眼看到了那么多的成功与奇迹的发生。可能他们的内心还并没有准备好接受某一天空降来的幸运。 而作为90后,似乎也逐渐适应了自己被扣上了不知天高...
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How do you get the footer to stay at the bottom of a Web page?

I have a simple 2-column layout with a footer that clears both the right and left div in my markup. My problem is that I can't get the footer to stay at the bottom of the page in all browsers. It works if the content pushes the footer down, but that's not always the case. ...
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What is the best (and safest) way to merge a Git branch into master?

A new branch from master is created, we call it test . 13 Answers 13 ...
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Rebasing a Git merge commit

... commits from the todo list, and put the rebased commits into a single, linear branch. With --rebase-merges, the rebase will instead try to preserve the branching structure within the commits that are to be rebased, by recreating the merge commits. Any resolved merge conflicts or manual amendments i...
https://www.tsingfun.com/ilife/tech/1934.html 

一文讲透区块链技术原理 - 资讯 - 清泛网 - 专注C/C++及内核技术

...结构,有时是指数据库,有时则是指数据库技术,但无论是哪种含义,都和比特币没有必然的联系。 从数据的角度来看:区块链是一种分布式数据库(或称为分布式共享总账,DistributedShared Ledger),这里的“分布式”不仅体现...
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REST API 404: Bad URI, or Missing Resource?

...ponse code. On top of that, you can provide a response body and/or other headers with a more meaningful error message that developers will see. share | improve this answer | ...
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Why does changing 0.1f to 0 slow down performance by 10x?

...0000000000000000000000000000000000022421: 00001000000000000000000000000000 855 ms 0.000000000000000000000000000000000000000000011210: 00010000000000000000000000000000 887 ms 0.000000000000000000000000000000000000000000005605: 00100000000000000000000000000000 799 ms 0.00000000000000000000000000000000...
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内存调试技巧:C 语言最大难点揭秘 - C/C++ - 清泛网 - 专注C/C++及内核技术

...程的内存问题。让我们看一看如何解决这些问题,先不谈是哪种语言。 内存错误的类别 首先,不要失去信心。有很多办法可以对付内存问题。我们先列出所有可能存在的实际问题: 内存泄漏 错误分配,包括大量增加 free() ...
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vs2008编译boost详细步骤 - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...标准委员会库工作组成员发起,其中有些内容有望成为下一代C++标准库内容。在C++社区中影响甚大,其成员已近2000人。 Boost库为我们带来了最新、最酷、最实用的技术,是不折不扣的“准”标准库。 Boost库中比较有名的几个库...