nixCraft Linux / UNIX Newsletter |  |
| Bash Shell: Find Out If a Variable Is Set or Not Posted: 14 Dec 2021 10:26 AM PST  {Updated} How do I show an error when a shell variable such as $1 is not set and exit with an error? The post Bash Shell: Find Out If a Variable Is Set or Not appeared first on nixCraft. |
| You are subscribed to email updates from nixCraft: Linux Tips, Hacks, Tutorials, And Ideas In Blog Format (RSS/FEED). To stop receiving these emails, you may unsubscribe now. | Email delivery powered by Google |
| Google, 1600 Amphitheatre Parkway, Mountain View, CA 94043, United States | |