This demonstrates checking the exit status of a function and handling success or failure in a Bash script.

This demonstrates checking if a file is a symbolic link using the -h conditional expression in Bash.

This demonstrates checking if a given path is a directory using the -d test operator in Bash.

This demonstrates checking if a file exists and is non-empty using the -s condition in Bash.

This demonstrates checking if a file is writable using the -w flag in a conditional expression.

This demonstrates combining multiple conditions using logical AND (&&) in a Bash if statement.

This demonstrates string comparison in Bash using the == operator.

This demonstrates a numerical comparison using a conditional statement in Bash.

This code reads user inputs for name and age, then checks if name is "Steve" and age is 15 using a compound if statement. It demonstrates handling multiple conditions in Bash.

This demonstrates comparing the modification times of two files using the -ot test operator in Bash.

This demonstrates comparing file modification times using the -nt test operator in Bash.

This demonstrates checking if two files are hard links to the same file by comparing their inode numbers and device IDs.

This demonstrates checking the result of a command exit code and conditionally executing code based on its success.

This demonstrates string inequality comparison using [[ ... ]] in Bash.

This demonstrates checking if a file exists and is executable using the -x flag.

This demonstrates basic regex matching in Bash using the =~ operator.

This demonstrates checking if a file exists and is a regular file using the -f condition in Bash.

This demonstrates checking if a string is empty or not using -z and -n operators in a Bash conditional statement.

This demonstrates a case statement for command-line argument handling in Bash.

This demonstrates error handling in Bash using the trap command to catch errors and display the line number where they occurred.