New posts in Test

What does the operator `-gt` in shell scripts mean?

Why is a file with 400 permissions seen writable by root but read-only by user?

Does the syntax of not equal matter?

Why do [[ -z ]] and [[ -v ]] have different syntax?

What does [ -t 1 ] check?

Why doesn't the conditional work when I use it directly without a variable?

How exactly does "/bin/[" work?

how to check variable existence and compare with the string in busybox?

Bash - Integer expression expected

bash: I broke [[ < ]]