bash remove newline from string

[Original]:http://mydebian.blogdns.org/?p=144 How to remove spaces or newline characters from a string. So, let me-explain-in-Bash a set of words separated by one or more spaces characters is a very common thing Cause it is very easy to split and

Shell:An interface program that completes interactive operations between the user and the operating system, providing users with simplified operations; In the 70 's mid-century in Bell Labs, Bourne bit UNIX developed a shell program Bourne Shell,

Focus on Listing 7Now, many Linux® and UNIX® systems have bash shells, which are the common default shells on Linux. In this article, you'll learn how to handle parameters and options in a bash script, and how to use the shell's parameter extensions

One, the basic Bash Shell command 1, the default bash shell prompt is the dollar sign ($); 2. The Bash manual uses the man command to access the manual pages stored on the Linux system, such as: Bogon:~ mac$ man Kill KILL (1) BSD

The command line has a fairly high reputation for Linux users. Unlike other operating systems, the command line is a scary proposition, but for the experienced Daniel in the Linux community, the command line is the most recommended and encouraged to

3.1.2 Quoting-------------* Menu:* Escape Character::how to remove the special meaning from a singleCharacter.* Single quotes::how to inhibit all interpretation of a sequenceof characters.* Double Quotes::how to suppress most of the interpretation

In the daily system management work, the need to write scripts to complete specific functions, writing shell scripts is a basic skill!In the process of writing, master some common skills and grammar can do most of the functions, that is, 2/8

This article focuses on the parts of the bash script that are prone to errors and rarely used but have unexpected effects.Cycle:Normal for loop: for inch a B C 1 2 3 do Echo " $i " DoneNumber sequence loop: for in 'seq-do- echo'$i'done The '

Shutdown Init 0Restarting Init 6Installing VNCInstalling tigervnc.rpmConnecting to VNCVncviewer [IP]=============================[[Email protected] ~]# DateWednesday, October 24, 2012 09:38:54 CST[Email protected] ~]# WhoAmIRoot======================

This article describes the Linux find command in-print0 and Xargs-0 usage tips, some of the use of the Find command experience, as required by a friend reference.The content of this section:The use of-print0 and Xargs-0 in the Linux find command.By