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# #采用Atlas实现MySQL读写分离First, the basic introduction==========================================================================================1. Background descriptionCurrently, our highly available DB proxy layer uses 360 open source Atlas, which has

When you create a database table using Sqlite3, you need to be aware that:1. Cannot use pure digital2. Cannot have characters such as "-", "@". It cannot begin with a number.One, the following is the message log out:DB error:1 "Unrecognized token:" 4

crontab 设置定时任务Syntax format: crontab "option" "File" crontab [options] [file]Attention: crontab command and subsequent options and files, there must be at least one space between each element The newly created cron job will not execute

Linux timed Task crontab command explanationThe Linux system is controlled by the cron (Crond) system service. Linux systems have a lot of planned work on them, so this system service is started by default. In addition, because the user can set up

Log4net's name has long been heard, has not really used, the development of the app project is ready to use the service side log4net. Log data volume is large, frequent write database is easy to affect the overall performance of the system, so it is

The Linux system's scheduled tasks are controlled by cron (Crond), the system service. Linux systems have a lot of planned work on them, so this system service is started by default. In addition, because the user can set up scheduled tasks

The Linux system is controlled by the cron (Crond) system service. Linux systems have a lot of planned work on them, so this system service is started by default. In addition, because the user can set up scheduled tasks themselves, the Linux system

(This article turns to the Arrogant Cow blog, only for oneself study)Descriptiondirectory where all user crontab files are stored, named by user nameWhat the crontab file means:In the crontab file created by the user, each line represents a task,

The Linux system is controlled by the cron (Crond) system service. Linux systems have a lot of planned work on them, so this system service is started by default. In addition, because the user can set up scheduled tasks themselves, the Linux system

The BT download tool in Ubuntu is quite rich. Transmission is a lightweight BT download client, because it is lightweight, fast, and easy to use, added by the latest Ubuntu8.04 as the default BT download client. Now Transmission has released its

Currently, as an excellent RDBMS of Microsoft, SQLServer database has very few problems when it is started. When we use it at ordinary times, we seldom pay attention to the startup process, or you rarely know the underlying running process. Most of

The following articles mainly describe the use and proper maintenance of the DB2 back archive. Do we want to manage IBM in a better way?®DB2®For Linux®Or AIX®Diagnostic files on the server? If so, this article will help you. A script is provided to

Save log4net to database series 1: Configure log4net and webconfiglog4net in WebConfig There are many posts in the garden about how to save log4net to the database, but it is still not easy to do it. Learn the log4net database logs from the

The shared script is tested in the ORACLE11G test environment installed in LINUX. If you want to use it in your own environment, modify the relevant parameters. Use sourcehomeoracle. bash_profi The shared script is tested in the ORACLE 11g test

Environment: Unity Development will have a lot of Debug.log output testingIssue: When the game was last released, it did not want to output a large number of logs in the produce release environment, and there was no official practice at the

If the program has an exception, the thinkphp default is to throw 404 headers.ThinkPHP3.2.3 Related code:#/thinkphp/library/think/think.class.php /** * Custom exception handling * @access public * @param mixed $e Exception Object *

1. Paging Technology "Limit" paging technology is the size of each page and the current page, page control, to achieve paging functionUse pagination to show related list information."The company's paging is handled through the interface, because we

The most successful part of jquery, I think, is that its extensibility has attracted many developers to develop plug-ins to build an ecosystem. This is like the big companies competing to do the platform, the platform to the world. Apple, Microsoft,

JQuery plugin Development (advanced) and jquery Development (advanced)JQuery plug-in Development Mode In the software development process, a certain design pattern is required to guide the development. With the pattern, we can better organize our

This jQuery plug-in development tutorial is the most detailed one I have ever seen. Every explanation is very good. It is really a good reference for anyone who wants to enhance the plug-in, liu woyong's blog is the most successful part of jQuery. I