大约有 40,000 项符合查询结果(耗时:0.0204秒) [XML]

https://www.tsingfun.com/it/opensource/451.html 

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

...提供认证服务。其认证功能通常包括验正登录时的帐号和密码、获取一个帐号相关的家目录或邮件目录等信息、改变帐号的密码等。而其认证的实现方式也包括基于PAM通过/etc/passwd和/etc/shadow进行认证,基于GDBM或DB进行认证,基...
https://www.tsingfun.com/it/da... 

MySQL一次主从数据不一致的问题解决过程 - 数据库(内核) - 清泛网 - 专注C/...

...都是centos6.5 mysql版本都是5.6 , 由于是线上环境,这里ip和密码等敏感信息修改了下。 主 192.168.1.100 从 192.168.1.98 修复数据库名 radius 工具安装 在主库服务器安装 #安装依赖包 # yum install perl-DBI perl-DBD-MySQL perl-TermReadKey perl...
https://stackoverflow.com/ques... 

How to do a FULL OUTER JOIN in MySQL?

...MPLE transcribed from this SO question you have: with two tables t1, t2: SELECT * FROM t1 LEFT JOIN t2 ON t1.id = t2.id UNION SELECT * FROM t1 RIGHT JOIN t2 ON t1.id = t2.id The query above works for special cases where a FULL OUTER JOIN operation would not produce any duplicate rows. The quer...
https://www.tsingfun.com/it/tech/2006.html 

Linux MySql编译安装 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...l /usr/bin/ #启动MySQL服务 service mysqld start #修改root帐户密码 mysqladmin -u root password 123456 #登陆MySQL mysql -uroot -p #创建一个MySQL 帐户 CREATE USER 'ryan'@'localhost' IDENTIFIED BY 'some_pass';#some_pass就是ryan帐户密码 #对用户ryan进行授...
https://stackoverflow.com/ques... 

Using union and order by clause in mysql

...criteria from a table based on distance for a search on my site. The first select query returns data related to the exact place search . The 2nd select query returns data related to distance within 5 kms from the place searched. The 3rd select query returns data related to distance within 5-15 kms f...
https://bbs.tsingfun.com/thread-1472-1-1.html 

App Inventor 2 如何实现网络版注册登陆功能? - App Inventor 2 中文网 - ...

高频问题:App Inventor 2如何实现注册登陆功能? 本文仅对这个问题进行分析,给出基本的思想思路,具体实现方法后续会有详细教程推出。 1、首先,注册登陆涉及到网络存储,也就是将注册信息保存到云端,登陆时云端验...
https://www.tsingfun.com/it/cpp/1436.html 

MFC学习总结 (90个技巧) dlg 上建立View - C/C++ - 清泛网 - 专注C++内核技术

...方是没有最大化和最小化按钮的,怎样实现这一功能? ③如何在显示窗口时,使最大化按钮变灰? ①在App类里的C…App::InitInstance()中把m_pMainWnd->ShowWindow(SW_SHOW)改成m_pMainWnd->ShowWindow(SW_MAXIMIZE); ②在CreateWidnow时用WS_SYSMENU|WS_MINIMIZE...
https://www.tsingfun.com/it/opensource/631.html 

Linux下安装项目管理工具Redmine - 开源 & Github - 清泛网 - 专注C/C++及内核技术

...在当前启动窗口按ctrl+C 访问http://ip:3000/ 初始用户名/密码:admin/admin 这样启动后,启动窗口是不能关闭的,所以要使Redmine作为服务启动,需添加-d参数: # ruby script/server webrick -e production -d 或# ruby /usr/local/redmine/script/server...
https://stackoverflow.com/ques... 

Unioning two tables with different number of columns

... Add extra columns as null for the table having less columns like Select Col1, Col2, Col3, Col4, Col5 from Table1 Union Select Col1, Col2, Col3, Null as Col4, Null as Col5 from Table2 share | ...
https://stackoverflow.com/ques... 

Get record counts for all tables in MySQL database

...get the count of rows in all tables in a MySQL database without running a SELECT count() on each table? 19 Answers ...