Closed xxxxxliil closed 3 years ago
Hi thanks for your work! I come back soon. I get my internet connection back soon!
Hi thanks for your work! I come back soon. I get my internet connection back soon!
May I ask what you have been doing during this time?
@Magicalex Do not merge this pr now
Hi thanks for your work! I come back soon. I get my internet connection back soon!
May I ask what you have been doing during this time?
I moved to another residence ;)
This pr is ready to be merged
@Magicalex
can detect strings with only spaces
Why you want to change this? Can you give an example of a problem?
Why you want to change this? Can you give an example of a problem?
To prevent some misuse
Sorry but it's not for me to check your variables. It's the administrator who manages the environment variables, not the users. It's complicates the script for nothing.
~~
t=' '; [ -z "${t}" ]; echo $?
output: 1~~~~
t=' '; [ "${t}" ]; echo $?
output: 0~~but~~t='password'; [ "${t}" ]; echo $?
output: 0~~by https://unix.stackexchange.com/a/147109