Linux BASH shell – Echo This if you get angry
Remember, Linux is a fun place to work. Keep calm. echo ' ..XXX. .XXX.. .XXXXY.TXXXX. XXXXXYXTXXXXX .VXXVYXTVXXX. `.TYXTXYXTV . ` ,YVTXYYV ., `...XXXXX`.., .`...XXX...,. ..` V ,.' | tr …
Category: BASH Shell
How to Get a Email when System Load Average is High ? (Crontab)
In this post and this, we know we can use several methods to check the system load average for Linux OS. We also know that, similar to this post …
How to Check System Load Average under Linux?
The System Load Average is one of the important indicators of the system status. Usually, the ideal system average should be equal to the number of cores. e.g. 1 …
Using Variable Substitution to Reference Another Variable in PHP and BASH Script
Not many programming languages support this kind of feature. We are not talking about substitution of the values in a string. Instead, we want to reference the variable using …
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 …