rm command
 
  
  
  
  LINUX-Frequently used commands
| rm command Delete file. | 
| Syntax | 
| rm [Option] [file-name] | 
| The rm command deletes the specified file.. Basically, you cannot remove directories, but you can by adding the option "-r". It also deletes the entire tree below the directory, so be careful with it. | 
| Frequently used options | 
| -f  Do not display a message if you specify a file to which you do not have access rights or which does not exist -i Check before deleting a file -r Removes all trees under the specified directory. | 
| Example: Delete a file. | 
| $ rm data.dat ←Delete the data.dat file | 
| Example: Delete files for which you do not have write access. | 
| $ rm temp.txt rm: remove write-protected normal empty file\`temp.txt\'? y temp.txt You will get a confirmation message because you do not have permission to write the file (y=delete n=cancel) | 
| Example: Force deletion of files for which you do not have write access. | 
| $ rm  -f temp.txt    ← Option "-f" to force removal. | 
| Example: Removing a directory. | 
| $ rm  -r  dir1    ← Delete the directory "dir1" with the option "-r" The rmdir command for directory removal can only be executed if the directory to be removed is empty, but the rm command option '-r' removes files even if they are stored inside. | 
