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Common Linux commandsBasic Linux commands----------------- Directory section -------------------[Pwd] displays the current absolute directory[Cd] switch directoryCd-display the previous working directoryCd ~ Displays the Home Directory of the

Shell script Learning Shell script Learning Shell is a command parser that converts user-input commands into programs that can be run on the corresponding machine. Shell is a program used as an interface between the user and the linux system. It

The differences between the above functions,1. Differences between isset () and empty ()Both are used to test variables. However, isset () is used to test whether a variable is assigned a value, while empty () is used to test whether a variable that

It is very important to accelerate the display of dynamic website content. Through in-depth discussion of several PHP functions, this article proposes a solution for PHP web page compression and buffering.I. Introduce several functions that control

PHP.ini Chinese version for php-5.2 (iv) [Php-core-outputcontrol]; Output control functions are useful, especially if you have already exported the information and sent an HTTP header.; The output control function does not work on HTTP headers

[PHP Learn] PHP learn from the beginning 1 Preface: About 2006, study a period of time of PHP, and then did a download site, and later because of the postgraduate stage with Java, EE-related, so PHP was stranded, PHP these years have undergone a

Php?????????? HTTP PUT??????????, Phphttpput ???? HTTP PUT???????????????????? http://www.bkjia.com/article/52515.htm?? Php???? $_get?? $_post?????????? $_put?????????????????????????????????????????????????????????? ????????:$_put = Array ();if ('

[PHP] PHP entry Chapter 1: PHP case sensitivity 1) all user-defined functions, classes, and keywords are case-insensitive. The output is consistent as follows: Echo "hello world" Echo "hello world" EcHo "hello world" 2) user-defined variables,

[Original] For the convenience of finding a room, will Sohu focus of RSS into the full text. Housing prices seem to be rising, I recently every day overtime, my daughter-in-law to find listings, but she that the dog excrement company can not surf

Start over today. Basic knowledge of PHP refueling address: http://www.runoob.com/php/php-operators.html: PHP operatorMay 23, 2017 23:38:30Notes:　　PHP BasicsMay 23, 2017 23:38:411.PHP is a powerful server-side scripting language for creating dynamic,

# am335x Android EMMC mkmmc-android.sh hacking##1. Read the Android partition file in a moment. # 2. Code Source: https://github.com/hendersa/bbbandroid-external-ti_android_utilities/blob/master/am335x/mk-mmc/mkmmc-android.sh ##

This article was reproduced from: http://blog.csdn.net/lengyue1084/article/details/77637354I. ConceptIn the Android device Shell Terminal can see the/system directory of Build.prop files, Android Build.prop files are collected at the time of Android

the PHP script can be placed anywhere in the document. PHP script starts with and ends with?> PHP files usually contain HTML tags and some php script code. My first PHP page echo "Hello world!";?>Note: The PHP statement ends with a semicolon (;).

#!/bin/bash#[email protected]mntlist= "/dev/sda3 /dev/sda1 " for mt01 in $mntlistdo #echo $mt 01usedpct=$ (df-h $ mt01 | awk ' {print $} ' | Grep-v Use | cut-d "%"-f1-) box=$ (uname-a | awk ' {print $} ') case $usedpct in[0-9]) mntstatus= "Relax,

1. Read the value of the Jdbc_url parameter in the configuration file ($InputParamFile the absolute path of the destination file to be read)Jdbc_url= ' grep ' Jdbc_url ' $InputParamFile | Awk-f ' = ' {print $} '2. Modify the value of the

a few common Linux monitoring scriptsA few common Linux monitoring scriptsThe following is a number of host monitoring scripts, we can change according to their own circumstances, and hope to give you a little help.1. Check the host network card

Background: I have summed up some knowledge points about my common shell scripting style. Also as part of the handover work document. Part of the content is written separately#!/bin/sh# Shell Script Advanced Tutorial # 1. Common knowledge Points:

yesterday to help colleagues write scripts, because only realized the basic function did not consider too many other, colleague feedback run very slowly, because of time reasons did not consider processing big data, the results did not pass the test

Linux scripting is not too strong, and recently tutorial, after all, Linux shell in the daily work is still very common,It is more convenient to use, save time and effort.Here are the study notes, partial theory, followed by a few examples for

Server environment: centos7.2 64-bit tomcat8.5.6The Tomcat monitoring feature requires a total of two scripts, as follows:initmonitor.sh#!/bin/sh#初始化监控脚本相关变量Export tomcat_name=apache-tomcat-8.5.6export tomcat_home=/usr/local/apache-tomcat-8.5. 6