Bash For Loop In one line with Command Output # for i in `seq 1 5`;do echo $i ;done # for i in `cat test`;do dig $i +short ;done # for i in `awk '{print $1}' test` ;do ping -c 2 $i ;done Bash For Loop In one Line with variables # for i in $(cat test);do...
If you use bash on the command line, this will not guarantee that for loops are inserted into the script. In order to prevent this, it is easiest to use loops directly on the command line and then there will be no problems. How to use a one-line bash for loop Use one of the synt...
Bash For Loop In one line with Command Output 代码语言:txt AI代码解释 # for i in `seq 1 5`;do echo $i ;done # for i in `cat test`;do dig $i +short ;done # for i in `awk '{print $1}' test` ;do ping -c 2 $i ;done Bash For Loop In one Line with variables 代码语...
Hopefully, these examples have demonstrated the power of aforloop at the Bash command line. You really can save a lot of time and perform tasks in a less error-prone way with loops. Just be careful. Your loops will do what you ask them to, even if you ask them to do something destr...
Break and Continue for Loop Break Statement Continue Statement Examples of Bash for Loops Share Loops are one of the most powerful and fundamental programming concepts that allow users to execute a command or set of commands repeatedly. The Loops come in very handy for all programmers where they...
Bash For Loop In one line with Command Output AI检测代码解析 # for i in `seq 1 5`;do echo $i ;done # for i in `cat test`;do dig $i +short ;done # for i in `awk '{print $1}' test` ;do ping -c 2 $i ;done
If you want to check the OS Version of multiple servers using bash for loop in one line then you need to run below command. In this example, we are looping through 14.188.134.26 and 14.188.21.242 servers and runningcat /etc/redhat-release commandin each Server as specified below. ...
说明只要你愿意,也可以将do语句和for语句放在同一行,但必须用分号将其同列表中的值分开:for var in list; do。 1.1、读取列表中的值 for命令最基本的用法就是遍历for命令自身所定义的一系列值。 1$cattest12#!/bin/bash3# basicforcommand4fortestinAlabama Alaska Arizona Arkansas California Colorado5do6echo...
Not all shells support C-styleforloops, so using multiple variables in such loops may not be universally applicable across different shell environments. First, let’s consider a simple shellforloop: $ cat simple_for.sh #!/bin/bash echo "Simple for loop example:" ...
Bash For Loop Syntax Basically, the simplest for loop syntax repeats the occurrence of a set of a variable. The bash sequence typically looks like this: for VARIABLE in 1 2 3 4 5 .. N Perform the below command: command1 command2 commandN done ...