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转:postfix安装Q&A - 更多技术 - 清泛网 - 专注C/C++及内核技术

...成pam_mysql.so模块。 A: 装mysql的devel和shared包吧,对应版本的,用mysql.com上面的就行 QUOTE: Q: 安装POSTFIX2.2.7出错 [root@mail postfix-2.2.7]# make make -f Makefile.in MAKELEVEL= Makefiles (echo "# Do not edit -- this file docu...
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java中的缓存技术该如何实现 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...为JSR-107开源规范,JSR-107规范已经很多年没改变了。这个版本仍然是构建在最初的功能定义上。      官方网站 http://jcache.sourceforge.net/      ShiftOne      ShiftOne Java Object Cache是一个执行一系列严格的对象缓存策...
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Find which commit is currently checked out in Git

...how. git log -1. Bash prompt. git status. git bisect visualize. I'll explain each option in detail below. Option 1: git show As explained in this answer to the general question of how to determine which commit you currently have checked-out (not just during git bisect), you can use git show wit...
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How are 3D games so efficient? [closed]

...timized instructions and special techniques exist when you're developing against a particular set of hardware, to enable even better speedups. The other part of your question is why a demo uses so much CPU: ... while a DX demo of a rotating Teapot @ 60fps uses a whopping 30% ? It's common fo...
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Find a Git branch containing changes to a given file

I have 57 local branches. I know I made a change to a certain file in one of them, but I'm not sure which one. Is there some kind of command I can run to find which branches contain changes to a certain file? ...
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程序员才能听得懂的笑话 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术

...; 5.你清下缓存试试; 6.重启下电脑试试; 7.你装的什么版本的类库(jdk) 8.这谁写的代码; 9.尼玛怎么还在用360安全浏览器;10.用户不会像你这么操作的。 44、早晨一女生抱着一堆书进了阅览室,结果警报响了,大妈让女生...
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Working with select using AngularJS's ng-options

...ect controls, and not just primitive types. For example: app.controller('MainCtrl', function($scope) { $scope.items = [ { id: 1, name: 'foo' }, { id: 2, name: 'bar' }, { id: 3, name: 'blah' } ]; }); <div ng-controller="MainCtrl"> <select ng-model="selectedItem" ng...
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Final arguments in interface methods - what's the point?

... @Dormouse, it's interesting, because Android Studio (3.1.4 Build #AI-173.4907809) does not :( – The Godfather Nov 12 '18 at 20:30  |  ...
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Linux下部署企业级邮件服务器(postfix + dovecot + extmail) - 开源 & Gith...

...录下docs目录中的extmail.sql和init.sql建立数据库 由于extman版本较早,其sql脚本是针对mysql-5.0的,对于现在mysql-5.5的语法稍有不适用 因此编辑extmaul.sql 将“TYPE=MyISAM”全部改为“ENGINE=MyISAM”,修改之后使用该脚本建立数据库 mysql -...
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bpftrace教程【官方】 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...内核函数,不保证kprobe和kretprobe能够正常工作。由于内核版本的不同,内核函数名,参数,返回值等可能会变化。由于它们用来跟踪底层内核的,你需要浏览内核源代码,理解这些探针的参数、返回值的意义。 lhist(): 线性直方...