perl documentation online

Http://www.mdbbs.org/thread-28471-1-1.html This is a reference method when I learn Perl, I feel very good, share with you: Each person has different learning methods. The following are some examples for your reference. If Perl is the first

 Install with CPAN 1. My system is Debian. By default, only Perl-base is installed, that is, Perl can be used, but CPAN is not installed. Therefore, Perl is installed in the system. Aptitude install Perl Install Perl-modules in addition. You can

This chapter describes how to use the Perl DBI with the MySQL interface. We do not discuss the rationale or architecture of DBI. For information on these aspects of DBI (especially the comparison with the C and PHP APIs), see Chapter 5th. Examples

Principles and Application of pt-online-schema-change, ptonlinechangeschema If it is reprinted, please indicate the source of the blog: www.cnblogs.com/xinysu/. The copyright belongs to xiaoradish in the blog garden. Thank you for your

Related content:hadoop2.5.2 rollup: New features newly compiled 32-bit, 64-bit installation, source package, API, eclipse plugin downloadHadoop2.5 Eclipse plugin maker, connect to cluster video, and hadoop-eclipse-plugin-2.5.0 plugin downloadhadoop2.

1. Why to use HTTP Live streamingRefer to WikipediaHTTP Live Streaming (abbreviated as HLS) is an HTTP-based streaming network Transfer protocol proposed by Apple. is part of Apple's QuickTime X and iphone software system. It works by dividing the

Xtrabackup IntroductionXtrabackup is a innodb to do data backup tools, Support Online hot backup (backup without affecting the data read and write), is a commercial backup tool InnoDB hotbackup a good alternative.Xtrabackup has two main tools:

This article will cover another high-availability implementation of MySQL, namely MHA (Masterhigh avaliable). Master HA. is an open source high-availability program that provides MySQL's master-slave architecture with the ability to automatically

Machine Introduction:Monitor192.168.146.131 Monitoring Servermaster-001192.168.146.129 Read-write host 001master-002192.168.146.130 Read-write host 002slave-001192.168.146.131 read-only host 001Virtual IP Assignmentmaster-001

Test, textSlow query log open slow query log Slow query logs, as the name implies, are logs that record slow query execution. Check whether the slow query log is Enabled: show variables like '%slow%'; Open the slow query log. The configuration file