Analyzing the NGINX web server log file
A Perl script for generating the report of the most frequent visitors to a website from the nginx log file is given.
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October 3, 2018
Bash idioms
bash idioms are tiny scripts, mostly one-liners, that accomplish a lot and can be used as building blocks in larger scripts.
September 30, 2018
sed command in Linux
sed is a stream editor that applies the commands one by one on each line of input and writes the resulting lines on the standard output.
September 29, 2018
Shell Scripting Tutorial
A shell script, or bash script, is a list of commands written to automate some system operations work in Linux.
September 29, 2018
iptables command in Linux
The iptables command is for defining packet filtering rules for firewalls in Linux. iptables concepts and command parameters are explained.
September 28, 2018