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Linux下部署企业级邮件服务器(postfix + dovecot + extmail) - 开源 & Gith...

...ail解决方案搭建邮件服务器全攻略,以及搭建过程中常见问题的解决方法汇总。首先通过一幅图看看整个解决方案的原理: 当用户通过extmail登陆时,首先extmail先去通过mysql进行虚拟用户认证,当认证通过时,postfix通过Cyrus-SASL...
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How can I get Docker Linux container information from within the container itself?

... I kind of like basename "$(cat /proc/1/cpuset)" and basename "$(head /proc/1/cgroup)" – madeddie Nov 14 '16 at 12:06 3 ...
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boost::filesystem指南 - C/C++ - 清泛网 - 专注C/C++及内核技术

...统中的操作可以在多个进程中异步进行,这可能引起许多问题,也就是说文件系统不是串行系统。 文件系统具有很大的系统相关性,不同的操作系统提供了不同的文件系统,相同的操作系统也可以存在众多区别。这使得编写具...
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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

... 清除配置 清除完毕 再次创建RAID 自动 当发生问题的时候有冗余 不管怎么设置 3块硬盘只能设置成RAID 1 还有一块不能用 ,太TM的坑爹了 查看阵列卡的配置 我X 缓存0M 你奶奶的配置什么3块硬盘啊,你这么搞IB...
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How to get the start time of a long-running Linux process?

...D 1 Mon Dec 23 00:31:43 2013 /sbin/init # ps -p 1 -p $$ -wo user,pid,%cpu,%mem,vsz,rss,tty,stat,lstart,cmd USER PID %CPU %MEM VSZ RSS TT STAT STARTED CMD root 1 0.0 0.1 2800 1152 ? Ss Mon Dec 23 00:31:44 2013 /sbin/init root 5151 0.3...
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Create a unique number with javascript time

... @ItzikBenHutta Got 3 times the same value. Using multi-core CPU, probably a race condition with threads. – that-ben Jan 26 '19 at 23:14 add a comment ...
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How to turn off INFO logging in Spark?

...sed log messages. But actual code is running in the background. If you see CPU usage. Spark using lot of CPU even when idle. – hurelhuyag Nov 21 '19 at 9:21 ...
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Why do you program in assembly? [closed]

...ve run much slower, which is costly when your problem requires millions of CPU hours on expensive machines. If you are wondering why this is important, check out the article in Science that came out of this work. Using Lattice QCD, these guys calculated the mass of a proton from first principles, ...
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System.BadImageFormatException: Could not load file or assembly (from installutil.exe)

... a process that is 32 bit). If your platform is non-specific (/platform:AnyCpu), this won't arise (assuming no referenced dependencies are of the wrong bitness). In other words, running: %windir%\Microsoft.NET\Framework\v2.0.50727\installutil.exe or: %windir%\Microsoft.NET\Framework64\v2...
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How to fix: “HAX is not working and emulator runs in emulation mode”

...something going on for virtualization at the chip level missing from older CPU's (even i7's) that the new API19 x86 images need for HAXM to work. If API19 is not working, give API17 or even 16 a try. share | ...