This is a small post on improving your productivity when working with BASH shell. BASH shell is having many inbuilt capabilities such as history, command chaining and BASH shortcut. In this post we will see what are BASH shortcuts and their usage.
| Ctrl+a | Bring back the courser to start of the bash prompt |
| Ctrl+c | Cancel the command before executing it |
| Ctrl+d | Logout from the Shell |
| Ctrl+e | Move the courser to end of the command |
| Ctrl+l | Clear the screen |
| Ctrl+r |
How to write a shell script professionally and why to write it?
Most of the time when we work and write shell script we write on the go not considering others who want to understand it. Suppose you write a shell script and did not given any info what that shell script do, all your efforts will be in vain if a new system admin is unable to understand it. We have to make a … Continue Reading
We can always set time to the commands showed in history command. Why we require to set time for this?
This is totally a security measure and used for troubleshooting/fingerprinting a security threat.
history command sample output before setting this variable.
466 df -h 467 df 468 exit 469 nfsstat 470 find / -iname *.ppt 471 ftp2 472 man ping 473 ping -R google.com
So how to set that?
Use inbuilt variable HISTTIMEFORMAT to set … Continue Reading
Chittaranjan: It will be better if you'll put about Linux Cluster and Storage, coz now-a-days ...
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