How to Install SSH Server on Ubuntu / Debian with OpenSSH
Tutorial on how to install and enable ssh (secure shell) server OpenSSH on Ubuntu to get remote shell access.
Category Archives: Ubuntu
Install quanta plus on ubuntu 12.10
Quanta Plus Quanta Plus is web development tool for the KDE desktop that resembles dreamweaver of windows. But it is a dead project now and is not being developed anymore for years. However it is still my favorite because it works very well. Remarkable features are : 1. Group files into projects. 2. Auto-suggestions for… Read More »
How to Play Music / MP3 from Command line on Ubuntu – Sox, Moc, Cmus, Vlc
Terminal If you are too addicted to the terminal/console and want to use it for every possible thing, then know that it can play music as well. There are many utilities for playing music files like mp3 directly from the commandline. They can be used to browse the file system, select music files and make… Read More »
Enable smooth scrolling in Google Chrome
Firefox by default has smooth scrolling enabled on Ubuntu. With smooth scrolling, if you turn the mouse wheel, the page scrolls by some percentage not in a single moment, but taking some time like an animation. It gives a similar effect as if the page is being scrolled by fingers on a touch device. Google… Read More »
How to get gorgeous looking fonts on Ubuntu / Linux Mint
How to optimise font rendering on Ubuntu/Debian based Linux systems for best appearance
Encfs – How to Encrypt and Password Protect Data on Ubuntu/Debian/Linux Mint
Encfs – Encrypted file system We often need to put some confidential data on the hard drive, in which case it becomes essential to have some kind of security mechanism to keep it hidden from unauthorised access of any kind. It could contain credit card numbers, bank statements and list of passwords for various online… Read More »
How to Create Password Protected ZIP Archives on Ubuntu
Password Protected Zip Files Often times we need to create secure zip files that cannot be opened by anyone other than the intended recipient. The simplest way to do this is by creating an encrypted zip file. On Linux systems the popular archive format “tar” does not support encryption natively. But “zip” format does support… Read More »
How to fix “error while loading shared libraries: libgtk-x11-2.0.so.0”
The following error came up when I tried to run Adobe Acrobat Reader on ubuntu 12.10 error while loading shared libraries: libgtk-x11-2.0.so.0: cannot open shared object file: No such file or directory To fix this, simple install the package ia32-libs-gtk $ sudo apt-get install ia32-libs-gtk Now run the application again and the error should go… Read More »
Apt get command examples to manage packages on Ubuntu/Debian
Learn to use the aptitude, dpkg and apt-get commands to install,update and remove packages from the command line on ubuntu and debian based systems.
How to Enable Webgl in Google Chrome on Ubuntu 12.10
By default google chrome would keep webgl features disabled if your gpu driver does not support 3d acceleration. However there are options to force enable it. To enable webgl in Google Chrome launch it with the following flags –enable-webgl –ignore-gpu-blacklist Here is the command: $ google-chrome –enable-webgl –ignore-gpu-blacklist Now test webgl by opening the following… Read More »
How to enable Webgl in Firefox on Ubuntu
WebGL WebGL (Web Graphics Library) is a JavaScript API for rendering interactive 3D graphics and 2D graphics[2] within any compatible web browser without the use of plug-ins. It is analogous to a 3D graphics api like OpenGL but runs inside a web browser and programmed in javascript instead of C or C++. The important thing… Read More »
Convert mp3 audio files to ogg on ubuntu
I recently needed to convert some mp3 audio files to ogg format so that the html5 audio tag could play them in mozilla firefox. Had to search a bit to find out how to do this easily and here are the results. There is an excellent application called soundconverter ( soundkonverter for kde users )…. Read More »
How to Close open Ports manually in Ubuntu / Linux
Open ports When running any kind of server application like http or ftp server, or doing socket programming, it might so happen that a server program when recompiled/rerun fails to bind to a particular port number because that port number is already in use. In such a case, you can either restart the system or… Read More »
How to Get domain nameservers from commandline in Ubuntu Linux
Nameservers are special servers running a DNS service to provide the ip address of a particular domain name. Different domains have different nameservers. Usually the nameservers are hosted and managed by the hosting server provider. If you are hosting your website on Bluehost for instance, the nameservers would be those of bluehost. Whereas if you… Read More »
How to Install Dropdown Terminal in Ubuntu / Debian / Linux Mint – Yakuake, Guake, Tilda
Dropdown terminal is a very useful utility that shows a command line terminal in a dropdown popup on the screen just by pressing a button like F12. These provide easy access to the command line and enhance productivity on Linux Desktop. There are multiple packages available for Ubuntu and similar distros, that provide a dropdown… Read More »
Scan the local network with arp-scan on ubuntu
Arp-scan Arp-scan is a commandline utility for linux that can be used to scan the network of a certain interface for alive hosts. It shows the ip address and mac addresses of all the hosts/nodes found. Project website Install on ubuntu $ sudo apt-get install arp-scan The documentation can be found at Usage Quick example… Read More »
How to Create and Extract tar.gz and tar.bz2 files on Ubuntu / Linux
The most common compressed archive file format in Linux is the tar.gz format. Tar file is an archive file format. Tar.gz is a compressed tar file. Create tar.gz archives The tar command can be used to create tar.gz archives. tar czf new-tar-file-name.tar.gz file-or-folder-to-archive Here is the command explanation: c – create new archive. z -… Read More »
View sqlite database files with sqlitebrowser on ubuntu
SQLite Database Browser is a freeware, public domain, open source visual tool used to create, design and edit database files compatible with SQLite. It is meant to be used for users and developers that want to create databases, edit and search data using a familiar spreadsheet-like interface, without the need to learn complicated SQL commands…. Read More »
Best puzzle solving games for ubuntu
Here is a list of most popular puzzle games on Ubuntu Linux Marble Arena 2 Excellent graphics and colorful. This is a game where a marble is to be moved around and points to be collected. Project website http://www.marble-arena.com/ Install on ubuntu 1. Download Linux version from http://www.marble-arena.com/ 2. Install libwebkit1.1-cil from synaptic 3. Extract… Read More »
Best php ide and web development tools on ubuntu
There are a lot of IDEs for ubuntu for doing php related web development. Lets see a few. Aptana Studio Supports PHP, Ruby, Python and more. Autosuggest dropdowns available, Integrated preview available. Project website http://www.aptana.com/ Install on ubuntu Download from http://www.aptana.com/ Quanta Quanta is the Dreamweaver of Linux. However it is not developed anymore. As… Read More »