Tip: sudo in the last command in Linux bash shell quickly.
In this post, we will look at an interesting topic how to refer the last command in bash shell. Sudo last command quickly ### Run the command [nglinux@nglinux ~]$...
Tag: shell
-
-
How to change bash prompt color and look in Linux: PS1, PS2, PS3, PS4 Environment Variables.
Prompt Statement or PS defines various variables to change the look or behavior of the Shell prompt. There are four prompt statements available alongwiith a prompt command variable in Linux...
-
Different parameters available in Linux Bash Shell with examples
In this post, we will look at the different parameters available in Linux Bash shell. These parameters are very useful in preparation of shell scripts and in general shell operations....
-
How to find process id of current and sub shell in Linux ?
In this post we will look how to find process id of current process and any sub shell process id generated as a result of pipe “|” or function “()”....
-
Use of exec command in linux bash shell
In this article we will look at the usage of exec command in linux. Lets see an example to understand exec command usage. Usage of exec Command ### Check...