大约有 40,000 项符合查询结果(耗时:0.0380秒) [XML]

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recursion versus iteration

...where recursion is used a for loop could be used? And if recursion is usually slower what is the technical reason for ever using it over for loop iteration? ...
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程序员之网络安全系列(五):数字证书以及12306的证书问题 - 更多技术 - ...

程序员之网络安全系列(五):数字证书以及12306的证书问题前文回顾假如,明明和丽丽相互不认识,明明想给丽丽写一封情书,让隔壁老王送去如何保证隔壁老王不能看到情书内容?(保密性)如何保证隔壁...前文回顾 假如,...
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What is the global interpreter lock (GIL) in CPython?

...ion, but then you did ask for details :-) Note that Python's GIL is only really an issue for CPython, the reference implementation. Jython and IronPython don't have a GIL. As a Python developer, you don't generally come across the GIL unless you're writing a C extension. C extension writers need to ...
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How to do what head, tail, more, less, sed do in Powershell? [closed]

...an above option gc log.txt | more # or less if you have it installed gc log.txt | %{ $_ -replace '\d+', '($0)' } # sed This works well enough for small files, larger ones (more than a few MiB) are probably a bit slow. The PowerShell Community Extensions include some cmdlets fo...
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Vsphere 6 集群上 安装 oracle rac 遇到的共享磁盘故障 - 数据库(内核) - ...

...。但是 oracle 启动不了。 分析 经过3天的测试,找问题,依然没有完全解决问题, 从三天的测试结果来看 无非是 SCSI 总线, SCSI 共享总线,和 磁盘锁定,多点写入参数的组合 实验结果如下 SCSI 总线 ...
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使用TokuMX配置Replica Set集群 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

... use admin db.shutdownServer() 有任何关于MongoDB/TokuMX方面的问题,欢迎回复评论。集群 TokuMX MongoDB
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“21天教你学会C++” - 创意 - 清泛网 - 专注C/C++及内核技术

...未命中的情况),从磁盘上读取连续的数据要多长时间,定位到磁盘上的新位置又要多长时间。(答案在这里) 尝试参与到一项语言标准化工作中。可以是ANSI C++委员会,也可以是决定自己团队的编码风格到底采用2个空格的缩...
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Static linking vs dynamic linking

...prove your product without requiring you to ship anything. Plugins always call for dynamic linking. Static linking, means that you can know the code will run in very limited environments (early in the boot process, or in rescue mode). Static linking can make binaries easier to distribute to diverse ...
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Why is x86 ugly? Why is it considered inferior when compared to others? [closed]

...s for it: x86 is a relatively old ISA (its progenitors were 8086s, after all) x86 has evolved significantly several times, but hardware is required to maintain backwards compatibility with old binaries. For example, modern x86 hardware still contains support for running 16 bit code natively. Addit...
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别问最低工资都涨了为啥你没涨 这三类人加薪很难 - 杂谈 - 清泛网 - 专注C/...

...工资上涨迅速,另一些人却迟迟无法迎来涨薪春天?这个问题只要站在公司角度考虑,自然一目了然。有权威机构对工薪族目前的工...在职场,一些人工资上涨迅速,另一些人却迟迟无法迎来涨薪春天?这个问题只要站在公司角...