print echo

Practical PHP Tutorial Shopping Cart ProgramUsed to have a good feeling, but see this feeling is also very good, so introduce to the needs of friends reference.Invoke instanceRequire_once ' cart.class.php ';Session_Start ();if (!isset ($_session['

PHP syntaxThe PHP script can be placed anywhere in the document.echo "Hello world!";?>PHP variablesPHP Case SensitiveIn PHP, all user-defined functions, classes, and keywords (such as if, else, Echo, and so on) are not case sensitive.In PHP, however,

Background information: Recently, a lot of datanode node disk IO is relatively high, the main reason is due to the increase in job number, as well as the size of the increase.But any way to reduce disk IO consumption, we can all try. For example,

To provide you with five of commonly used Linux monitoring scripts (see Host network card traffic, system monitoring, monitoring the disk space of the host, when the use of more than 90% of the space through the mail to send a warning, monitoring

How to calculate the number of files and directories in the current directory # ls-l * |grep "^-" |wc-l----to count files # ls-l * |grep ' ^d ' |wc-l-----to Count dir How do I just column subdirectories? Or

When deploying a task, one of the necessary procedures is to send some files, such as installation packages, to a large number of servers. Although there is already a Brother Woo script available: A Python script written by the SSH and SCP features

A few days ago the work platform from the Ubuntu 9.10 Karmic updated to the 10.04 Lucid, because the LUCID official from the PHP5.3.2, the former use of the source of the dotdeb can not be used, has been very fond of this source, not only provides

1. The problem addressed When you need to enter many commands at once, for example, to remove files from multiple directories at once Copy Code code as follows: CD Dir1 RM file1.temp Cd.. /.. /dir2 RM-RF Dir3 When you

Copy Code code as follows: #!bin/sh # Find the file for the specified suffix at the specified location, including subdirectories Usage # FINDF $ $ # The first parameter is a suffix # Find the file for the specified suffix and print it out

Cannot have any output before sending header message Any function that modifies or sends HTTP headers must be invoked before any form of output Some functions modify HTTP headers: Header/header_remove session_start/session_regenerate_id

memcached startup script # vim/etc/init.d/memcached #!/bin/bash #======================================================================================= # Chkconfig: -# description:distributed Memory Caching Daemon #

[Turn]http://www.knktc.com/2011/08/20/linux-shell-expect%e6%89%b9%e9%87%8fscp%e8%84%9a%e6%9c%ac%e5%b7%a5%e5%85%b7/ One of the most recent tasks in preparing a deployment is to send some files, such as installation packages, to a large number of

echo "======================================welcome=============================================="echo "= = = = = = = = = =echo "= = = This script is used to monitor the WebLogic domain running state The main monitoring object has = =echo "= = = = =

Shell script to clean up logs ------------------------------------------------------------------------------------------------ #!/bin/bash tomcatnum=2 #清理的路径 tomcat[0]= "/usr/local/tomcat/logs"tomcat[1]= "/data/logs/tomcat0"For ((i=0;iecho "Deleting

Some static page-oriented sites, may not be convenient to generate a sitemap. and in order to speed up seo/seo.html "target=" _blank "> Search engine collection, it is best to take the initiative to do a sitemap, through webmaster Tools to submit or

1, view the host network card traffic The code is as follows Copy Code #!/bin/bash#!/bin/bash#network#Mike. XuWhile:; TodoTime= ' Date +%m '-"%d" "%k": "%m"day= ' Date +%m '-'%d 'Rx_before= ' ifconfig eth0|sed-n "8"

The problem is:4) Known: The content of/etc/hosts is 192.168.1.11 oldboy11.etiantian.org 192.168.1.21 oldboy21.etiantian.org 192.168.1.31 oldboy31.etiantian.org #192.168.1.111 oldboy111.etiantian.org Please use the shell script to realize, how can

Data sometimes write a program when the background requirements to import a large number of data into the database, such as computer test results of the query, phone book data are generally stored in Excel, when we can export data into a CSV file,

Viewing a file is a few of the ways that you create the week summarizes the following three methods: 1. Using the LS command to combine the grep method: Ls-l--time-style ' +%a ' | Grep-e "tuesday| Wednesday " 2. Method of using awk 1:

#!/bin/sh #backup tomcat1 log lastdate= ' date-d "-7 Day" +%y-%m-%d "logfile=/tomcatlog/localhost_access_log.$ Lastdate.txt if [-F "$logfile"]; Then echo ' exist file ' mv $logfile/tomcatlog/localhost_access_log. $lastdate. Txt.bak Tar