柏青哥的 SuSE Linux -- 簡易的 Shell Scripts 接著就可以開始宣告一些變數 及編寫您欲執行的工作內容。 撰寫完畢後，記得將 script 改成具有可執行的權限 ... 在 Linux 中，很多系統服務都是使用 case 流程來控制的，比方我想管理 atd ...
Linux Shell Scripting Tutorial - A Beginner's handbook Table of Contents Chapter 1: Quick Introduction to Linux What Linux is? Who developed the Linux? How to get Linux? How to Install Linux Where I can use Linux? What Kernel Is? What is Linux Shell? How to use Shell What is Shell Script ? Why to Write Shell
While loop - Wikipedia, the free encyclopedia Those last two are not recommended because the use of "goto" statements makes it hard for a programmer to understand the flow of control, and is generally regarded as a last resort. Also, in C and its descendants, a while loop is a for loop with no initia
While loop - Linux Shell Scripting Tutorial - A Beginner's handbook while IFS= read -r line do command1 on $line command2 on $line .. .... commandN done < ...
Unix shell scripting with ksh/bash - Dartmouth College A tutorial on Unix shell scripting with Bourne and Korn shells ... \0n where n is the 8-bit character whose ASCII code is the 1-, 2- or 3-digit octal number representing that character. -n suppress newline
Bourne Shell Tutorial - Welcome to The Grymoire! The Grymoire's tutorial on the Bourne Shell ... Filename expansions are based on the current directory, unless the filename starts with a slash. The Bourne shell differs from the C shell if the meta-characters do not match any file.
Shell Script While Loop Examples - nixCraft 16 Jul 2009 ... Can you provide me a while loop control flow statement shell script syntax and example that allows code to be executed repeatedly based on a ...
While loop - Linux Shell Scripting Tutorial - A Beginner's handbook 27 May 2013 ... The while loop syntax. The syntax is: while [ condition ] do command1 command2 .. .... commandN done. Command1..commandN will execute ...
Bash While Loop Example - nixCraft 15 Mar 2008 ... Explains how to use a Bash while loop control flow statement under Linux / UNIX / BSD / Mac OS X bash shell with examples.
Infinite while loop - Linux Shell Scripting Tutorial - A Beginner's handbook Note the first syntax is recommended as : is part of shell itself i.e. : is a shell builtin command. A menu driven program using while loop The following menu driven program typically continues till user selects to exit by pressing 4 option. The case stat
