Simple Example – Use Bash Shell to Match IP address
Linux BASH shell is powerful. The shell is a programming environment. You can do the regex match using Shell script. The =~ operator is similar to match() function. And …
Author: ACMer
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 …
Speed Up Website By Caching Static Resources using Apache2 Cache Control (.htaccess)
Leverage browser caching is one of the use-and-it-works (must-have) techniques for hosting websites on Apache2 server. It is actually quite simple. You just have to enable the header module …
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 …