Best command line tools used to measure the load and performance of your Linux system

1. Find the load and average load of the system: “w”.
 

w displays  information about the users currently on the machine, and their processes.  The header shows, in this order, the current time, how long the system has been running, how many users are currently logged  on.

 The following entries are displayed for each user: login name, the tty name, the remote host, login time,id ... Read more »

Most of us are fond of window shopping these days. We want to purchase books, mobiles, shoes, clotes, lenses or any other things by just few clicks online sitting at home.
All types of products or services can be ordered online and the product will be at your doorstep within one or two days.

This all concept is about an online megastore where where you can sell or buy your any kind of product and services.

Lets learn how to create an online shopping store at your website.

• First step will be decide what you want to sell. Is it a tangible product or a file item. It can be services also. The products you want to sell can be totally yours or you can add the products/service from another vendors to your website.
• Once you are ready ... Read more »

In 1986, Peter Davies was on holiday in Kenya after graduating from Louisiana State University .

On a hike through the bush, he came across a young bull elephant standing with one leg raised in the air. The elephant seemed distressed, so Peter approached it very carefully. He got down on one knee, inspected the elephants foot, and found a large piece of wood deeply embedded in it. As carefully and as gently as he could, Peter worked the wood out with his knife, after which the elephant gingerly put down its foot.
 

1 The elephant turned to face the man and with a rather curious look on its face, stared at him for several tense moments. Peter stood frozen, thinking of nothing else but being trampled. Eventually the e ... Read more »

script - Creates typescript or saves terminal session

FORMAT:
     script [-a] [-c COMMAND] [-f] [-q] [-t] [file]

DESCRIPTION
     Script makes a typescript of everything printed on y

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Let’s see some archiving and compression tool used in Linux to manage filesystem space. This is free necessaary to recover and fr ... Read more »

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MSRA which stands for Microsoft Remote Assistance is available in all windows systems.

This is a very useful tool based on remote desktop protocol to assist a remote user or ask for help to a remote user whom you trust.

The MSRA tool is most frequently used in MNCs to resolve issues of the system users. The customer or employees of an enterprise can ask for any help using this tool. They can share their screen and give control of the system to the trusted user simultaneously to look into the pr ... Read more »

Perl (Practical extraction and report languages)

 Perl is a language optimized for scanning arbitrary text files, extracting information from those text files, and printing reports based on that information.  It's also a good language for many system management tasks. The language is intended to be practical (easy to use, efficient, complete) rather than beautiful (tiny, elegant, m ... Read more »

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Hello all

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DESCRIPTION
       The xmllint program parses one or more XML files, specified on the command line as XML-FILE (or the standard input if the filename provided is - ). It prints various types of output, depending upon the options selected. It is useful for detecting errors both in XML code and in the XML parser itself.
Mostly used options:
   --format
              Reformat and reindent the output. The XMLLINT_INDENT environment variable controls the indentation. The default value is two spaces " ").
  --noout
              Suppress output. By default, xmllint outputs the result tree.

 --path "PATH(S)& ... Read more »

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       sed - stream editor for filtering and transforming text

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