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OB, output buffer, is the abbreviation for the output buffering, not the output cache. OB is used to be able to help speed, but blind plus OB function, will only increase the CPU extra burden The basic principle of OB: If the OB cache is open, then

The OutputControl function allows you to control the output of data in the script. It is very useful, especially when you want to output the file header after the data has been output. The output control function does not affect the header

MySQL built-in replication function is used to optimize Availability MySQL built-in replication function to optimize availability. in Soundbreak, we play live audio and video continuously 24 hours a day, so for MySQL's new replication feature, we

Problem about master/slave replication delay in mysql bitsCN.com When I interviewed mysqldba about the master-slave replication delay in mysql, I encountered a question: describes the implementation principle of the msyql replication mechanism and

This article mainly introduces the Thinkphp5+phpexcel implementation of bulk upload form data function, the need for friends can refer to the following 1. First to download phpexcel into the vendor folder, my path is: Project/vendor/phpexcel/, the

This article mainly introduces the PHP file upload backend processing practical skills of the relevant information, here on the back-end processing to do a detailed and with simple example code, the need for friends can refer to the next PHP file

This article mainly introduces the principle of MySQL master-slave synchronization. This article describes the master-slave synchronization overview, master-slave synchronization requirements, master-slave synchronization process, and so on. For

With the built-in replication function of MySQL to optimize the availability of Soundbreak, we continuously play live audio and video 24 hours a day. Therefore, we cannot make convincing tests on the new replication features of MySQL. Through tests,

THEDEBIANWAY: Debian maintenance tool Dpkg-Linux Release Technology-Debian information, the following is a detailed description. This article describes the Debian GNU/Linux Dpkg tool in detail, and hopes that Linux users will have a deep

Describes the implementation principle of the msyqlreplication mechanism. How can I restore the database node of the slave with inconsistent data without stopping the mysql master database? MySQL replication (rep Describes the implementation

varAA =function() {log ("XXXX");}; AA ();varModel ={};model.test=function() {log ("Model.test");}; Model.test ();functionlog (msg) {varinfo =Stackinfo (); varMethod = Info[' method ']; varFile = info[' file ']; varline = info[' line ']; Console.log (

Today is still looking at the use of the ring letter on the official website of the ring to create a set of remote push certificate of a group of pictures, just before I did not write about the remote certificate notes, here to write a blog, tidy up

 File operations are an essential part of an application. As a common development repository, QT provides cross-platform file manipulation capabilities. From the beginning of this chapter, we will understand the file of Qt and the function of input

If you want to use implicit rules to generate the goals you want, all you need to do is not write the rules for this goal. So, make will try to automatically derive the rules and commands that produce this goal, and if make can automatically deduce

Thank you, original author: http://blog.sina.com.cn/s/blog_963453200101eiuq.html1. Check outSVN CO/HTTP path (full path to directory or file) [local directory full path]--username User name--password password SVN co svn://path (full path to

1. Check outSVN CO/HTTP path (full path to directory or file) [local directory full path]--username user name--password passwordSVN Co svn://path (full path to directory or file) [local directory full path]--username user name--password passwordSVN

Find one topic to do efficiency too low, wasting time, rather than re-selected to do! Find the biggest probability of hit, do the most standard problem, this is the work of these days, the challenge is coming, do not be abused ah. In fact, the state

Today in the use of PHP function Setcookie () Set the value is prompt: Warning:cannot Modify header information headers already sent by mistake, immediately went to GG asked a bit, Find n Solutions I'm going to sort it out. Hope will be of some help

Page cache is to save the page to a file, the next time you read the file directly without querying the database, here we introduce the use of Ob_start () to achieve. Cases The code is as follows Copy Code Ob_start

1. Check out:SVN co/HTTP Path [full path to directory over file] [local directory full path]--username username--password password;SVN co scn://path [full path to directory or file] [local directory full path]--username user name--password