Unix/Linux Command
NOTE- "DON'T INCLUDE "-" USED AT THE END OF THE EVERY COMMAND..
HERE IT IS USED JUST TO MAKE YOU SEE IT IN A PROPER WAY."File Commands
1. ls - Directory listing2. ls -al - Formatted listing with hidden files
3. ls -lt - Sorting the Formatted listing by time modification
4. cd dir - Change directory to dir
5. cd - Change to home directory
6. pwd - Show current working directory
7. mkdir dir - Creating a directory dir
8. cat >file - Places the standard input into the file
9. more file- Output the contents of the file
10. head file- Output the first 10 lines of the file
11. tail file - Output the last 10 lines of the file
12. tail -f file- Output the contents of file as it grows,starting with
the last 10 lines
13. touch file - Create or update file
14. rm file - Deleting the file
15. rm -r dir Deleting the directory
16. rm -f file Force to remove the file
17. rm -rf dir Force to remove the directory dir
18. cp file1 file2 Copy the contents of file1 to file2
19. cp -r dir1 dir2 Copy dir1 to dir2;create dir2 if not present
20. mv file1 file2 Rename or move file1 to file2,if file2 is an existing
directory
21. ln -s file link Create symbolic link link to file
