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Dipesh Majumdar

Blog and Paintings

Blog posts : "linux commands and shell script"

Some useful Linux Commands - 4

November 4, 2015

Lets talk about performance - 

i/o waits - 

appuser@hostname:~> top

top - nn:n…

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Some useful Linux Commands - 3

October 22, 2015
  1. Do you really want to know if something is running on a port?

    Use this - 

    ne…

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Some useful Linux Commands - 2

September 25, 2015

New things learnt... these are the things i didn't know... Mostly we will cover a few net…

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Some useful Linux Commands - 1 (helpful in getting useful information form access and error logs)

April 1, 2015

We will cover mostly Find commands in this section

  1. Many a times there will be an en…

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Run a script in crontab

August 27, 2014

Why not?

Why the hell bother to do something manually - particularly some periodic tas…

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How to have OR in condition in an IF statement of a shell script

August 18, 2014

Showing below the if statement to illustrate this. The condition shown is just an example…

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How to get the absolute value of a number in shell script

August 18, 2014

Suppose you have a number A which is -10 but you need to work with the absolute value of …

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Using awk to manage string output

August 13, 2014

====Part 1=====

For example you have a file like this -> awk_example1.txt

xyz_user@…

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8 Blog Posts