Skype is a popular software application currently developed by Microsoft that is mainly used for Instant Messaging and for Audio and Video calls and Video conferencing call. Among these functions, Skype can also be used for file sharing, screen sharing and text and voice messaging. In order to install Skype in your Linux distribution, first … Read more
Almost left half of the Internet users across the globe use ADSL routers/modems to connect to the Internet. However, most of them are unaware of the fact that it has a serious vulnerability in it which can easily be exploited by anyone with a basic knowledge of computer. In this post, I will show you how to hack an Ethernet … Read more
How to Add a New User in Linux To add/create a new user, all you’ve to follow the command ‘useradd‘ or ‘adduser‘ with ‘username’. The ‘username’ is a user login name, that is used by user to login into the system. [root@centos ~]# useradd centos When we add a new user in Linux with … Read more
LibreOffice is an open source and much powerful personal productivity office suit for Linux, Windows & Mac, that provides feature rich functions for word document, data processing, spreadsheets, presentation, drawing, Calc, Math and much more. LibreOffice has large number of satisfied users across the globe with almost 120 million downloads as of now. It supports … Read more
1. Download LibreOffice Linux Package LibreOffice 64-bit version wget http://download.documentfoundation.org/libreoffice/stable/6.1.3/rpm/x86_64/LibreOffice_6.1.3_Linux_x86-64_rpm.tar.gz LibreOffice 32-bit version wget http://download.documentfoundation.org/libreoffice/stable/6.1.3/rpm/x86/LibreOffice_6.1.3_Linux_x86_rpm.tar.gz 2. Change to root User su – ## OR ## sudo -i 3. Extract LibreOffice Package and Access Directory LibreOffice tar -xvf LibreOffice_* cd LibreOffice_* LibreOffice tar -xvf LibreOffice_* cd LibreOffice_* 4. Install / Update LibreOffice RPM packages Install … Read more
Sublime Text is one of the powerful text editor available for CentOS 7. Sublime Text can be used as text or source code editor for web and software development. You can also extend the functionality of Sublime Text using plugins. Prerequisites Before you start to install Sublime Text 3 on CentOS 7. You must have … Read more
shell embedding Shells can be embedded on the command line, or in other words, the command line scan can spawn new processes containing a fork of the current shell. You can use variables to prove that new shells are created. In the screenshot below, the variable $var1 only exists in the (temporary) sub shell. You … Read more
In this post we learn to manage environment variables in the shell. These variables are often needed by applications. $ dollar sign Another important character interpreted by the shell is the dollar sign $. The shell will look for an environment variable named like the string following the dollar sign and replace it with the … Read more
VLC (VideoLAN Client) is an open source and free simple fast and much powerful cross-platform player and framework for playing most of multimedia files like CD, DVD, VCD, Audio CD and other various supported streaming media protocols. It was written by the VideoLAN project and can be available for all operating platforms such as Windows, … Read more
Clustering The word “clustering” can mean different things to different people. Some people would say clustering is simply having a replicated system on standby available to be turned on when the primary system fails. To others, clustering is having several systems working in concert with one another, with replicated data, fully redundant, and infinitely expandable. … Read more