October 2018 – POFTUT

Monthly Archive: October 2018

What Is System Administrator and Duties ?

Information Technology or IT provides a lot of positions for technical personnel. System Administrator is the most popular position or role in the IT except Programmers or Applications Developers. In this tutorial we will try...

How To Use Regex (Regular Expression) with Grep?

grep is very popular tool used to match given search patterns in given text. grep provides simple glob search but also provides regexsupport which is very useful for complex search ant matches. In this tutorial...

How To Flush DNS and Reset TCP/IP with ipconfig /flushdns Command In Windows

DNS is used to translate between a human-readable name like poftut.com and IP address like 45.79.1333.118. DNS can use both UDP and TCP protocols but generally, UDP protocol is preferred. In this tutorial, we will...

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