Shell

The company server has been dying for the last two days because of the full memory usage. Really can't stand the old call room to help people to restart, specifically wrote a script to release the memory, of course, this server is not too important,

When you download the SVN code on a Linux server and sync it to a web directory, you'll need to clean up the folder and add a little security to your safety.Script content:del_svn.sh The code is as follows Copy Code

I. Management of the Document System Tips: When you enter a command, you need to use the TAB key to complete LS View directory information (LS/) Ls-l equivalent to LL PWD View the path that is currently in place CD switch directory (CD/) and

Recently write script, need to intercept the path parameter that function passes in the script, discover the following more useful method, record below: File=/dir1/dir2/dir3/my.file.txt We can replace each of the different values with ${}: ${file#

Environment: Successful in 2KSERVER+IIS5, permissions default IUSR permissions IIS permissions: Script executable Description: On a 2K server, you can use the Server.CreateObject method to work with installed components by default. For example, you

Presumably, anyone who knows makefile knows that makefile can invoke a shell script. But when it's actually used, it's not that simple, and some ambiguous places can make you mad. If you don't believe it, you can take a look at a few examples,

To turn the "functions in" chapter into a "library for", "scripts, extract all the functions and Concatenat e them into one of the big file. If We call this file library.sh, a test script so accesses all of the functions might look like this:

Name WC is a tool for statistics, all spelled as: Word count (Word statistics) Instance: 1. Statistics of rows $WC –l File 2. Statistics of words $WC –w File 3. Statistics of characters $WC –c File 4. Number of characters in the statistical

command function : Cutting files, cutting files in units of behavior or in bytes command Syntax : Split [–help][–version] Split [-][-l , in number of rows Split [-B ][-c The output file name refers to the cut file as a prefix. 1. Cutting

Function Fly Shovel is simpler, just get the extranet IP. Some sites are processed for Curl UA. Meet their own collection of addiction, collected a lot can be used to query the Internet IP URLs and methods. #国内某网站的接口, only return IP Curl ip.665

You can use the SCP command when you want to transfer files between two Linux hosts, without entering a password after establishing a trust relationship. Copy your local host user's SSH key file to the remote host user's ~/.ssh/authorized_keys file,

When the old horse wrote this version, I tested a simple reproduction of two 2003 version, when it is easy to use. I guess it's probably about 2003 dozen ms06014 patches. Kyo the solution at the freezing point forum, I studied this component this

If, for, while almost all the keywords in all programming languages, in Shell programming is no exception, where if is the most frequently used, because shell programming does not exist in the concept of objects (object), so in the comparison of the

Linux access to new Gmail Mail via command line without entering @gmail.com part #!/bin/bash num= "\033[1;36m" end= \033[0m " read-p" Enter your mail: "Name read-p" Enter Pass of Mail: " Pass atom= ' wget-qo-https://$name: $pass

The definition of a variable can only begin with a letter and an underscore, case-sensitive, and may contain a numeric letter underline. See Official Handbook Copy Code code as follows: [Root@svn shell_example]# yourname= ' Linux ' [

About the shell in the for loop usage a lot, always want to sum up, today on the Internet to see a summary of the use of the loop, feeling very comprehensive, so turn around research, HEI ... Copy Code code as follows: For

If you're dealing with a shell script and it's a common thing to traverse a time range, share it with you today: Copy Code code as follows: #!/usr/bin/env Bash Date1= "$" Date2= "$" echo "Date1: $date 1"echo "Date2: $date 2"

In the previous example of Shell programming, it was mentioned that the shell script was extended and redirected to a file for viewing and debugging http://www.jb51.net/article/62435.htm. However, if there is another situation: redirect only in some

Determines whether a specified script is a syntax error, and if there is an error, prompts the user to type Q or Q to ignore the error and exit, and any other key can open the specified script via vim;#！ /bin/bashScript_file= "./test.sh"Sh-n $script

Nginx service startup script  The code is as follows:Copy code #! /Bin/sh# Chkconfig: 2345 55 25# Description: Startup script for nginx webserver on Debian. Place in/etc/init. d and# Run 'UPDATE-rc. d-f nginx defaults', or use the appropriate