Across
- 1. command to identify the content differences between two text files, which is often useful when comparing revisions of source code or configuration files on a Linux system
- 4. command to view files and subdirectories under a directory, you can add the recursive (–R) option to the to the ls command, or use the
- 5. command displays the first 10 lines (including blank lines) of a text file to the terminal screen but can also take a numeric option specifying a different number of lines to dis- play.
- 6. command change directories, you can issue the change directory command with an argument specify-ing the destination directory.
- 7. command is to view an entire text file on the terminal screen (also referred to as concatenation)
- 10. for UNIX operating systems.
- 12. editor is one of the oldest and most popular visual text editors avail-
- 13. command searches for text characters in a binary file and outputs them to the screen.
- 15. command is named for doing more than the more command (remember that “less is more,” more or less).
- 17. command is use to display lines of text that match extended regular expressions
Down
- 1. also known as folders
- 2. command does not interpret any regular expressions and consequently returns results much faster.
- 3. which displays the contents of the file in octal format (numeric base 8 format)
- 8. command can be used to display the end of text files.
- 9. command is named for doing more than the more command (remember that “less is more,” more or less).
- 11. command displays all the files in the current directory in columnar format
- 14. command is used to display line in a text file that match a certain common regular expression
- 16. command to display additional details for a file, including the date and time a file was created (the birth time), as well as the last time the file was accessed, or its contents modified, or file information changed.