/Shell/Bash/Bash if set variable

Bash if set variable

Bash if set variable

if [ -z "$var" ]; then echo "var is blank"; else echo "var is set to '$var'"; fi

2

Source: stackoverflow.com

Similar codes

0 vote206 views2 answers
Ip command not found
Shell/Bash
0 vote232 views1 answer
Shell nohup
Shell/Bash
0 vote201 views1 answer
Declare dataset in powershell
Shell/Bash
4 votes205 views2 answers
How to move a file in terminal
Shell/Bash
0 vote200 views1 answer
How to run pkg file on mac terminal
Shell/Bash
-1 vote206 views1 answer
Ubuntu 21.04 issues with ubuntu software installer
Shell/Bash
0 vote197 views1 answer
How to stop tomcat server in macos
Shell/Bash
3 votes213 views1 answer
Conda install environment without base packages
Shell/Bash
0 vote213 views1 answer
How to set wsl 2 as default
Shell/Bash
2 votes195 views1 answer
How to fix /opt/lampp/bin/mysql.server: 264: kill: no such process
Shell/Bash

Share