[Bash Tricks]: sudo to last run command

To re-run the previous command, we can use the below special way in bash.

But the question is, why should i run ‘!!’ instead of using up arrow for previous command. One quick use case would be for running ‘sudo’. We often end up in ‘Permission denied’ error and re-run the same command using…

[Bash Tricks]: Editing wrongly typed command

  We often used to type a lengthy command and realize the error after running the command. To correct this error, either we used to re-type the whole command or edit (after up arrow). This can be easily handled with bash tricks by using ‘^’. Example:

Note the wrong spell ‘loong’ in destination path.…