How to Backup Crontab Job List in Crontab Job?
The crontab is a job executor that can be set to run at a given specified interval. The command crontab -l will list the current job lists one item …
Category: linux
Linux Bash Coding Exercise – Get the Tenth Line of File
How would you print just the 10th line of a file? For example, assume that file.txt has the following content: Line 1 Line 2 Line 3 Line 4 Line …
How to Back Up Crontab List Automatically on Linux Servers?
On Linux OS, the crontab is a job list that comprises the list of tasks to do at a specified interval, e.g. daily, hourly, monthly etc. You can edit …
How To Remove All Blank Lines using Sed or VIM
The regular expressions simplify our lives. For example, if you want to remove all blank lines (empty), instead of writing any scripts or programs, you can simply use the …
The Online Linux Figlet Tool
The figlet command at *nix allows you to print large-size letters in screen with special characters. For example, if you want to compute some values and print it in …