Frequently Asked Questions

Install Phabricator Software Development Platform In CentOS

About Phabricator Phabricator is an open source collection of web applications which help software companies build better software. Phabricator is similar to GIT, and SVN....

How to Fomat USB Pen In Linux

Question : How  to  Format  USB  Pen  in Linux  ? Answer : First  Insert your  USB  pen in Linux  and  check the  name dvice  with fidsk -l ...

Fix Firefox Not Displaying Webpage Characters ‘Icons’ Properly

Mozilla Firefox is one of the common browsers that almost everyone on the web knows about. Here is a problem I have to help...

Install Oracle VirtualBox And Manage It Using phpVirtualBox On CentOS 7...

We, all, knew how to install Oracle VirtualBox on CentOS 6.x and CentOS 7.x GUI based systems. But, what about on CentOS minimal server...

How To Add ‘Open folder as Root’ In Elementary OS Right...

Question: How can I create right menu context that open folders as root in Elementary OS. Answer: To create 'Open folder as root' context menu...

Install uGet Download Manager in Ubuntu and Linux Mint via PPA

uGet is a Very Powerful download manager application with a large inventory of features but is still very light-weight and low on resources, so...

What You Need to Become a Linux Programmer

Are you looking to become a Linux programmer? The open-source operating system is a popular choice among developers and is widely used in the...

Howto Turn on Num lock automatically every time you restart you...

If you use the numeric keypad a lot,  and you got tired from turning on the num lock on every time you restart the...

Linux Commands Every Sysadmin Must Know

If you are a system administrator, then Linux commands are what you use everywhere, you know what they are for and how to use...

How To Get Information About Your Hardware With hwinfo Utility

There are many tools that are built to get information about hardware components and one of them is the hwinfo command-line linux utility. It...

How To Manage Multiple SSH Sessions Using Cluster SSH And PAC...

About SSH We, all, know what is SSH, right? SSH, stands for Secure Shell (sometimes known as Secure Socket Shell), is a Cryptographic Protocol that...

How to avoid sudo password prompt?

Question : How  to avoid sudo password prompt ? Answer  : First Assign the permissions to the sudoers file, by running the following command: chmod 740 /etc/sudoers Second: Edit file ...

Install nSnake Game In Terminal

From github repo nsnake is a clone of the classic snake game that we all used to play on our cellphones. You play this...

How to change Grub Background themes in ubuntu and Linux Mint

The default  Grub Background of Debian Linux  is like shown in below. you might have got tired of seeing a blue box with black...

How To Change Runlevels In Centos7

This Maybe be useful for the users familiar with Centos 6. Because on 7, the way is totally different to switch between run-levels. Method 1 Check Runlevel: #...

How To Delete Oracle 11g Database Manually ?

How to delete Oracle 11g database manually? The following steps shows how to manually delete a database within Oracle 11g, running in an Linux environment. I have...

Howto fix delay in SSH Login

Question : How to fix delay in SSH Login ? Answer  : DNS lookup query is an SSH feature that you can find in most Linux distros,...

How To Install MongoDB On CentOS 7

From Wikipedia, MongoDB (from "humongous") is a cross-platform document-oriented database. Classified as a NoSQL database, MongoDB eschews the traditional table-based relational database structure in favor...