Bash While Loop Example - nixCraft: Linux Tips, Hacks, Tutorials, And Ideas In Blog Format Explains how to use a Bash while loop control flow statement under Linux / UNIX / BSD / Mac OS X bash shell with examples. ... The script “test” should set variable “filter_mode” to FALSE if there are no lines in the file “switches” and to TRUE if there e
Unix - Shell Loop Control (Infinite, Break and Continue) - Tutorialspoint Here is a simple example that uses the while loop to display the numbers zero to nine: #!/bin/sh a=10 while [ $a -ge 10 ] do echo $a a=`expr $a + 1` done.
柏青哥的SuSE Linux -- 簡易的Shell Scripts 所以一支Shell Script 就是一個含有shell 命令組合的檔案，同時也可以算是一支shell ...... 所謂的迴圈(loop)，就是指在所指定的條件下而能被重複執行的一段程式碼。
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.
Loop Control bin/bash # break-levels.sh: Breaking out of loops. # "break N" breaks out of N level loops. for outerloop in 1 2 3 4 5 do echo -n "Group $outerloop: ...
Break and continue The break statement is used to exit the current loop before its normal ending. ... This is a slightly improved version of the wisdom.sh script from Section 9.2.2.3.
Break statement - Bash Shell Scripting Directory For Linux / UNIX 7 Sep 2010 ... Use the break statement to exit from within a FOR, WHILE or UNTIL ... bin/bash match=$1 # fileName found=0 # set to 1 if file found in the for ...
bash shell while loop how to break out - Stack Overflow while true ; do ... if [ something ]; then break fi done ...
Bash For Loop Examples - nixCraft 31 Oct 2008 ... Explains how to use a Bash for loop control flow statement on Linux / UNIX ... You can do early exit with break statement inside the for loop.
Linux and UNIX break command help and examples - Computer Hope Examples. In the following shell script, the break command exits from a while loop when the variable a has a value of 5 or greater: #!/bin/sh a=0 while [ $a -lt 10 ] ...
