how to check if a variable contains a value in bash shell
31087
How to check if a string contains a substring in Bash
145269
Bash : compare two strings with space
14800
How do I check if a string contains a specific word?
37703
How can I check if a directory exists in a Bash shell script?
62907
javascript variable that contains
22156
How do I tell if a regular file does not exist in Bash?
109443
Compare integer in bash, unary operator expected
125988
Bash Script if condition is always true
75335
Bash test: what does "=~" do?
5307
Check if a variable is in an ad-hoc list of values
57226
What is the syntax for IF/ELSE in bash?
110967
how to grep a variable name
6958
How can I check if a program exists from a Bash script?
29812
How do I test if a variable is a number in Bash?
99041
In a bash shell script, writing a for loop that iterates over string values
110007
What is the difference between operator "=" and "==" in Bash?
47527
Test whether a glob has any matches in bash