Which command safely iterates over filenames that may contain spaces and newlines in a shell script?
Which command is used to search text patterns in files?
What does #!/bin/bash at the start of a script mean?
Slowly Changing Dimension (SCD) is used to:
In bash, what does trap 'echo Exit' EXIT do?
Which operator is used to append output to a file?
What is the exit status code of a successfully executed command in Linux shell?
In shell scripting, which operator is used for string comparison?
How do you typically make a shell script file executable?
Which command is used to display the current working directory in a Unix-like operating system?