Comparing two strings in Bash
I have the following if block in my bash script:
test
unix test when to use eq vs = vs == in test commands?
When should I use -eq vs = vs ==
Difference between ‘>’ and ‘-gt’
What’s the difference between these:
Checking if an input number is an integer
I’m trying to check if an input is an integer and I’ve gone over it a hundred times but don’t see the error in this. Alas it does not work, it triggers the if statement for all inputs (numbers/letters)
Testing if a variable is empty in a shell script
I have seen the following technique used many times on many different shells, to test if a variable is empty:
Starting with bash: -lt and -gt arguments
I’m starting with bash and I found the following:
Usage of -n and -z in test built in – Bash
Consider the following in bash:
How exactly does “/bin/[” work?
I am always surprised that in the folder /bin there is a [ program.
Why is the ‘if [ $1=”1″ ]’ branch always selected even if $1 is not 1?
I have a shell script named ‘teleport.sh’ like this: