Shell

Shell Batch collection Love Station keyword library, the whim of the play, not perfect, first put out, later slowly update, although the function is simple, similar tools are also many ready-made, but after all, it is their own writing tools,

Speaking of function calls, I believe that we will not be unfamiliar, however, for beginners shell of me, the shell function call Way is a little let me not too accustomed to, I have gone a lot of detours, because the transfer parameters when a very

Method One: Copy Code code as follows: /sbin/ifconfig-a|grep inet|grep-v 127.0.0.1|grep-v Inet6|awk ' {print $} ' |tr-d ' addr: ' Or /sbin/ifconfig|sed-n '/inet addr/s/^[^:]*:\ ([0-9.] \{7,15\}\). */\1/p ' Method Two:

In the scripting process, the input of parameters is usually involved. For example, SH 1.sh 10 20, in the execution 1.sh this script, 10 is the first parameter, 20 is the second parameter. Sometimes, there is this confusion, that is, how many

1. List all directory usage and sort by size. Copy Code code as follows: Ls|xargs Du-h|sort-rn #不递归下级目录使用du-sh 2. View the file exclusion with the # switch and blank line, suitable for viewing the configuration file. Copy

1. Simple method Copy Code code as follows: $ b=$ ((5*5+5-3/2)) $ echo $b 29 In the Linux shell, we can use $ (()) to put an expression in parentheses to achieve the function of the operation. 2. Other methods: Using:

First, the script idea The first step is to rename the log file without having to worry about renaming the log file and losing the log when Nginx is not found. Before you reopen the log file for the original name, Nginx still writes to the file you

Copy Code code as follows: #!/bin/bash # Download from ApnicRm-f Delegated-apnic-latestwget http://ftp.apnic.net/apnic/stats/apnic/delegated-apnic-latest # IPs allocated to.grep ' apnic| cn|ipv4| ' Delegated-apnic-latest | Cut-f-d ' | ' >

Copy Code code as follows: #!/bin/bash #!/usr/bin/expect-f #!/usr/bin/env Bash Yum Install-y expect wget Cd/root wget http://172.16.92.99/share/tar/vtune_amplifier_xe_2013_update15.tar.gz wget http://172.16.92.99/share/tar/EVAL_L_VT__VGXB-

Use the MySQL shell command to read the database information, delete the specified fields, and the corresponding files of the field, the Linux platform. The preceding variable is defined as the data base configuration Copy Code code as

Copy Code code as follows: #在后台执行 cmd command CMD & #命令序列. Execute multiple commands on the same lineCMD1; Cmd2 Execute multiple commands in a #在当前 shell in a set of forms{cmd1; cmd2;} Execute multiple commands in a #在子 shell in a set

Because of the study of PHP, I also installed a XAMPP integrated environment package under Linux. But every time you start to enter the terminal, and then point Open/opt/lampp/, then sudo to perform manager-linux-x64.run operation, to open the XAMPP

My operating system is centos6.4. Operating system: Rhel 6.2 x86_64 Download and install the Putty software package, I downloaded the putty-0.62-1.el6.rf.x86_64.rpmDownload the address below: HTTP://RPM.PBONE.NET/INDEX.PHP3 1. Remote Host IP

Recently the World Cup has come, has been busy between work and the World Cup, there is no time to manage my blog, today can only be the whole simple small shell to everyone. The company asked to delete one months before the backup file, so that the

Copy Code code as follows: #!/bin/bash Echo-e ' Date +%y%m%d%h%m ' Echo-e "Pid\t\tswap\t\tproc_name" # Take out all directories in the/proc directory (the process name is the number is the process, others, such as sys,net, etc. store

Always want to write expect action in the Bash script, so I do not have to write two scripts to execute, and made a little achievement in the afternoon finally, to show you. System: CentOS 5.x 1. Install expect first Copy Code code as

Copy Code code as follows: #/bin/bash #该脚本用于统计硬盘空间和表空间的使用情况, and Mail out #初始化环境变量 Source/home/oracle/.bash_profile #获得本机ip ip= '/sbin/ifconfig eth0 | grep bcast | Cut-d:-F 2 | Cut-d ""-F 1 ' #切换到本脚本目录 cd/home/oracle/shell/

These days found that CentOS system memory has been up, even if the Apache and MySQL closed, memory is not released, you can use the following script to free memory:Script content: Copy Code code as follows: #! /bin/bash # Cache

Write a script to check whether the Apache process exists, if it does not exist, the display does not exist, if it exists, display the number of processes, when not equal to 10, notify the administrator in red font, and ask the administrator whether

But add the user, this one shell.users is enough. This may also be a new method of adding a user, possibly with the deletion of Net.exe and no ADSI. The code is as follows: Js: Copy Code code as follows: var o=new activexobject