How to add and delete a user in linux ?

To add a user in linux:-

# useradd <user-name>

This command is used to add a user in linux. A root user is the superuser in the linux. So a root user only have the right to add another user. Another user can only add a user if the root user give access to do it so.

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Basic commands in Linux

1) touch <filename>

This command is used to create a file in linux.


2) cat <filename>

This command is used to open a file in linux.

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Sharing Files Without Using Mobile Data

Now a days lots and lots of data is generated and with the use of android phones the life of people is easier. They now can easily connect to internet these days. With the use of android phones, for each and every use apps are created and to download the apps mobile data is being used. There a thousand of users which are using low data plans because of money problem or may be do not have data. So the question arries that how can they share their files or apps to their friends or relatives if they do not have mobile data?

To overcome this problem, particular apps are created which uses wifi to share your data without using mobile data.

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Wireless Charging Technology / Inductive Charging Technology

The Wireless Charging (also known as Inductive Charging) is now-a-days a new trending technology. Many companies are offering wireless gadgets which offer good performance.

The Wireless Charging uses electromagnetic to safely transfer power from transmitting host to the recieving device for the purpose of charging a battery.

Wireless charging is based on the principle of magnetic resonance, or Inductive Power Transfer (IPT). This is the process of transferring an electrical current between two objects through the use of coils to induce an electromagnetic field.

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What is Linux ?

Linux is the most powerful and popular OS in the world. It is a open source source software. The code used to create linux is free and also available to view, edit and especially for the users who have appropriate skills can contribute to it. It is widely used in the IT industry these days. It provides better security with respect to other OS in the market. Linux runs on most of the devices in the world. The chances of getting virus in the linux OS is very less as compared to other OS such as Windows or MAC.

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Application pool in IIS

It defines a group of one or more worker processes, configured with common settings that serve requests applications that are assigned to that application pool. It allow a set of Web applications to share one or more similarly configured worker processes and provide a convenient way to isolate a set of Web applications from other set of Web applications on the server computer. In it there is are process boundaries which separate each worker process and because of this reason application problems in one application pool do not affect Web sites or applications in other application pools.

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