Shell

ADB overviewThe SDK's Tools folder contains an important command of the Android emulator Operation ADB,ADB is all called (Android Debug Bridge is the role of debug bridges. With ADB we can debug Android programs via Ddms in Eclipse. With this tool,

http://blog.csdn.net/qyf_5445/article/details/8886071Custom variablesNo type distinction in bash variablesAa=abc123 define variables and assign values abc123Aa= defines an empty variable or empties the variable AA, but the variable still

Shell Script (vii)J, Array#关联数组: A generic array index must be a numeric value, and an associative array index can be a string#也可以是数值, similar to a Python dictionaryawk ' BEGIN {str[name]= ' string '; str[1]= "1"};p rintf ("%s\n%s\n", str[name],str[1

from:http://blog.csdn.net/engledb/article/details/19623087 Six, common examples1. P commandThe command p is used to display the contents of the pattern space. By default, sed prints the input lines on the screen, and option-n is used to cancel the

The Shell Case statement is a multi-select statement. A case statement can be used to match a value with a pattern, and if the match succeeds, the matching command is executed. The case statement is in the following format:The code is as

Task Command combination 1 Delete a 0-byte file Find. -type f-size 0-exec rm-rf {} \;Find. Type F-size 0-delete 2 View processes, sorted by memory from large to small PS-E-O "%c:%p:%z:%a" |sort-k5-

To reference the original shell script:#/bin/bashload=$ (awk ' {print '} '/proc/loadavg)cpunum=$ (grep-c processor/proc/cpuinfo)If [$ (echo $LOAD > $CPUNUM "| bc) = 1]; Thenresult=$ (Ps-eo Pcpu,pmem,user,args | awk ' $ > 0 ' | sort-nr)If [-N

#!/bin/bash #fix by Leipore at 2014-12-18ddos-autoprotection.shTouch/root/back_bad_ip.txt Time= ' date + '%y-%m-%d%h:%m:%s ' Ar= ' wc-l/root/back_bad_ip.txt |awk ' {print $} ' Sleep 1 Netstat-an |grep |grep-v "STREAM" |awk ' {print $} ' |sort |

Develop shell script to check nginx real-combat sharingFirst, this script implements the function:1, automatic check nginx under the agent node is normal2, through the page display status, the problematic node gives the page alarm and sound alarm.3,

Here are some of the shells I've compiled and used for many years to share with you. Speaking of automation operations many people will talk about puppet, ansible,saltstack these tools I have used, and eventually gave up. The early configuration of

#!/bin/sh#count memory_used_rate,disk_used_rate # @yuanwb  2015-5  #disk_used_rate #depend  on real storage place the parameter  ' Location '  need to  Alter. location=/dev/sda1disk_used_rate1=$ (df -h | grep  $Location  | awk  ' {print $5} ') free1=

Sometimes back to SSH tunnel, the manual use of SSH to create these is not too big a problem, but if you try to boot, write a shell script and run the script in Rc.local is not successful, the reason is not known.Later discovered autossh this thing,

Someone demonstrated a zsh, and looked very cool. The shell must be unique, so it's a piece of it.Zsh, like Bash, is also a shell, except that it has its own differences, either gifted or inferior. When I started writing this record, I just

Draw is to draw out the graphical interface keytest is to get the keyboard Tetris is the whole gametetris.sh#!/bin/bashapp_name= "${0##*[\\/]}" app_version= "1.0" #颜色定义iSumColor =7# total colors cred=1# red cgreen=2# green cyellow=3# Yellow cblue= 4#

A. For commandTwo. While commandThree. Until command1.for Command Basic format1 for inch List 2 Do 3 Commands4 done1[Email protected]:~/testshell>CatFortest.SH 2#!/bin/Bash3#test forCommand4 5 forCityinchBeijing Shanghai Shenzhen Dalian6 Do7

1, Prophase--The situation is when we get Webshell, we want to leave our back door, this time we can use Msfpayload and msfconsole togetherStart PostgreSQL Service: Service PostgreSQL start start Metasploit Services: Service Metasploit start start

You can use, let (()) [] perform basic arithmetic operations, and use advanced operations bc more efficiently.Look directly at the code and the output is clear.Let[Zhengweiwu A: -~]$ no1=4[Zhengweiwu A: -~]$ no2=5[Zhengweiwu A: -~]$ Letresult=no1+no2

From:http://www.jb51.net/article/34322.htmThe bash shell supports only one-dimensional arrays, but there is no limit to the number of arguments.Declares an array:Declare-a Array(In fact, you don't have to declare it, you assign it directly to the

How to invoke a Java process using a shell script and look directly at the script:650) this.width=650; "id=" image_operate_42341429521334142 "name=" image_operate_25201429521283714 "src="/HTTP/ s4.sinaimg.cn/mw690/001wpbclgy6re3ma1lt83&690 "width=" 6

Shell script to add a user to delete a user's deleted files #/Bin/bash # DEBUG = 0ADD = 0DEL = 0RM = 0 while [$ #-gt 0] docase $1 in-v |-verbose) DEBUG = 1 shift ;; -h | -- help) # help document echo "'basename $ 0' -- add LIST -- del LIST-h | --