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廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术

... 3安装drbd(share1和2上操作) 3.1 准备编译环境 yum -y install gcc make automake autoconf flex rpm-build kernel-devel 3.2 上传解压源文件 利用xftp 把 drbd-8.4.6.tar.gz,drbd-utils-8.9.3.tar.gz 两个压缩包上传到 Share 的/usr/local/src/ 目录下 如有...
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TCP 的那些事儿(下) - 更多技术 - 清泛网 - 专注C/C++及内核技术

...片来源) 上图中分成了四个部分,分别是:(其中那个模型就是滑动窗口) #1已收到ack确认的数据。 #2发还没收到ack的。 #3在窗口中还没有发出的(接收方还有空间)。 #4窗口以外的数据(接收方没空间) 下面是个滑...
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What are inline namespaces for?

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How to fix UITableView separator on iOS 7? [duplicate]

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How to reset index in a pandas dataframe? [duplicate]

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%d,%c,%s,%x等转换符 释义 - C/C++ - 清泛网 - 专注C/C++及内核技术

..."%-md" :左对齐,若m比实际少时,按实际输出。 "%m.ns":输出m位,取字符串(左起)n位,左补空格,当n>m or m省略时m=n e.g. "%7.2s" 输入CHINA 输出" CH" "%m.nf":输出浮...
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%d,%c,%s,%x等转换符 释义 - C/C++ - 清泛IT论坛,有思想、有深度

..."%-md" :左对齐,若m比实际少时,按实际输出。 "%m.ns":输出m位,取字符串(左起)n位,左补空格,当n>m or m省略时m=n e.g. "%7.2s" 输入CHINA 输出" CH" "%m.nf":输出浮...
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Big-O for Eight Year Olds? [duplicate]

I'm asking more about what this means to my code. I understand the concepts mathematically, I just have a hard time wrapping my head around what they mean conceptually. For example, if one were to perform an O(1) operation on a data structure, I understand that the number of operations it has to p...
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how to listen to N channels? (dynamic select statement)

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Extracting hours from a DateTime (SQL Server 2005)

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