This will return true if a variable is unset or set to the empty string ("").
if [ -z "$VAR" ];
↧
Channel:
How to determine if a bash variable is empty? - Server Fault
X
Are you the publisher?
Claim or
contact us
about this channel.
X
No ratings yet.
Channel Details:
- Title: How to determine if a bash variable is empty? - Server Fault
- Channel Number: 75566726
- Language: English
- Registered On: October 27, 2019, 10:25 pm
- Number of Articles: 16
- Latest Snapshot: August 16, 2022, 1:19 am
- RSS URL: https://serverfault.com/feeds/question/7503
- Publisher: https://serverfault.com/q/7503
- Description:
- Catalog: //determine290.rssing.com/catalog.php?indx=75566726
© 2025 //www.rssing.com