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https://www.tsingfun.com/it/tech/1971.html 

XenApp & XenDesktop - 更多技术 - 清泛网 - 专注C/C++及内核技术

...n/wiki-XenDesktop XenApp 与XenDesktop区别 截图来自官网:https://www.citrix.com.cn/products/xenapp-xendesktop/ 通俗地讲,一个程序在服务器上通过XenApp发布后,客户可以在任何其他的终端使用浏览器等管理及运行这个程序。有多种发布...
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How to find the kth largest element in an unsorted array of length n in O(n)?

...A2. Let's guess that T(n) <= an for some a. Then we get T(n) <= cn + (1/n) ∑i=1 to nT(max(i-1, n-i)) = cn + (1/n) ∑i=1 to floor(n/2) T(n-i) + (1/n) ∑i=floor(n/2)+1 to n T(i) <= cn + 2 (1/n) ∑i=floor(n/2) to n T(i) <= cn + 2 (1/n) ∑i=floor(n/2) to n ai and now somehow w...
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Oracle 11.2.0.4 RAC FOR redhat 6.4 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

...这个字体 创建自己的字体文件夹 mkdir -p /usr/share/fonts/zh_CN/TrueType 或者使用XFTP 上传到该目录下 cp zysong.ttf /usr/share/fonts/zh_CN/TrueType/ 执行下面三条命令 mkfontscale mkfontdir fc-cache -fv OK 显示正常 然后...
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由12306.cn谈谈网站性能技术 - 更多技术 - 清泛网 - 专注C/C++及内核技术

由12306.cn谈谈网站性能技术12306.cn网站挂了,被全国人民骂了。我这两天也在思考这个事,我想以这个事来粗略地和大家讨论一下网站性能的问题。因为仓促,而且完全基于...12306.cn网站挂了,被全国人民骂了。我这两天也在思考...
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How do you run a SQL Server query from PowerShell?

...Hub so that you can now go to your modules directory and execute git clone https://github.com/ChrisMagnuson/InvokeSQL and from that point forward invoke-sql will automatically be loaded when you go to use it (assuming your using PowerShell v3 or later). ...
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Difference between author and committer in Git?

...e for example this randomly selected patch and the corresponding commit: https://lkml.org/lkml/2018/1/25/568 https://github.com/torvalds/linux/commit/5beda7d54eafece4c974cfa9fbb9f60fb18fd20a Git web interfaces like GitHub and GitLab may or may not generate author != committer Since Git(Hub|Lab)...
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项目管理实践【三】每日构建【Daily Build Using CruiseControl.NET and MS...

...的课程! 首先,我们要配置CruiseControl.NET【下面简写为CCNET】,配置完成后,我们每次提交源代码到SVN服务器后,CCNET就可以自动从SVN服务器上签出源代码,并调用MSBuild自动进行编译。我们以昨天的教程中创建的StartKit项目为实...
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Calculating moving average

...comment from @Ricardo Cruz: cx <- c(0, cumsum(ifelse(is.na(x), 0, x))) cn <- c(0, cumsum(ifelse(is.na(x), 0, 1))) rx <- cx[(n+1):length(cx)] - cx[1:(length(cx) - n)] rn <- cn[(n+1):length(cx)] - cn[1:(length(cx) - n)] rsum <- rx / rn This still has the issue that if all the values ...
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Uncatchable ChuckNorrisException

... to throw it. It's easy to create an exception that you can't throw: class cn extends exception{private cn(){}} – John Dvorak Dec 18 '12 at 20:55 ...
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C++读写EXCEL文件方式比较 - C/C++ - 清泛网 - 专注C/C++及内核技术

...实作者买的也不算太贵了。 第二。 基于QT的代码。 https://github.com/dbzhang800/QtXlsxWriter 这个库可以读取XLSX的格式。其实是这个格式目前也开源了。 当然前提是你用QT,这个工程量优点浩大。 第三, xlslib,这个库可以读...