- 11.1 Declare: Show or set shell variables
- 11.2 Export: Display or set environment variables
- 11.3 Set: Display and set shell variables
- 11.4 unset: Deleting a variable or function
- 11.5 env: Viewing and setting environment variables
- 11.6 Red: Reading a line from standard input
- 11.7 readonly: Setting read-only variables
- 11.8 Test: Check the file type and compare values
- 11.9 false: Do nothing to indicate failure
11.1 Declare: Show or set shell variables
11.2 Export: Display or set environment variables
11.3 Set: Display and set shell variables
11.4 unset: Deleting a variable or function
11.5 env: Viewing and setting environment variables
11.6 Red: Reading a line from standard input
11.7 readonly: Setting read-only variables
11.8 Test: Check the file type and compare values
11.9 false: Do nothing to indicate failure
Linux Command Application large dictionary-11th Chapter shell programming