If statement can't find the test variable in bash script
68373
Shell script runs with bash but not with sh. Why and how to fix it?
13826
In Bash scripting, what's the meaning of " $! "?
158033
Check existence of input argument in a Bash shell script
79418
use regular expression in if-condition in bash
61814
What is the "eval" command in bash?
9467
How can we run a command stored in a variable?
110007
What is the difference between operator "=" and "==" in Bash?
103354
How do I test if an item is in a bash array?
108681
What is the $? (dollar question mark) variable in shell scripting?
23849
Test condition in if command
109443
Compare integer in bash, unary operator expected
132973
How to return a string value from a Bash function
3265
How can I test if a variable is empty or contains only spaces?
91340
Testing if a variable is empty in a shell script
103604
Does bash recognize a variable declaration as string if you do not put the quotation marks?
123684
Test for non-zero length string in Bash: [ -n "$var" ] or [ "$var" ]
98451
Why can't I echo the characters #! in a string in bash?