Dedetok: My Experience Notes

My Experience Notes These pages contain my experiences using technology. All of the works are working properly at the time when they wrote. You may use them for any purposes.

Tuesday, March 29, 2016

ipset: iptables extensions

ipset is a framework that introduces since kernel 2.4. Installation To install it in debian jessie # apt-get install ipset Creating ru...

Tuesday, March 22, 2016

GNU grep

grep prints lines that contain a match for a pattern. The general synopsis of the grep command line is grep options pattern input_file_...

Core util: cat, head, tail, sort, uniq and cut

cat cat copies each file (‘ -’ means standard input), or standard input if none are given, to standard output. Synopsis: cat [ option ...

Monday, March 21, 2016

Virtualmin creating Sub-Server for Sub-Domain

These are steps to create Sub-Server for Sub-Domain: Virtualmin -> Create Virtual Server Fill Domain name for sub-domain for example s...

Friday, March 18, 2016

Linux awk

Awk can do most things that are actually text processing. An awk program follows the form: pattern { action } awk is line oriented....

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