Knowledge Base

Slick Knowledge Base brings you dozens of articles from various topics. Web design, programming, operating systems, software, hardware. Explore and enjoy!

Knowledge is the biggest treasure of humanity. I believe that by sharing my experience from IT sector and big passion to it, I will be able to wake up creativity inside you.


  • For example – you want to know how many Mondays, Tuesdays etc. are in a specific month and year? Here’s a simple code that returns an array with desired values. As you can see, all you have to set are two variables your_date_month and your_date_year. When you’ll dump days_of_week_array you’ll see for example: Example shown… read more

  • First step is to be sure that your Squeeze is up to date: Next step is to have proper entries in sources.list file. Edit file by typing: and replace the whole content with: You can change country code to a different one if needed. I’ve used servers from Poland. Now update sources: Than upgrade packages:… read more

  • To be able to view most of flash player animations you should replace standard Shockwave Flash player with Adobe flash player (plugin) in your browser. In terminal switch to root and remove Gnash: Restart Firefox to apply changes.

  • To check your Ubuntu (Kubuntu or Xubuntu) version in terminal, simply enter this command:

  • There are many ways to install Java support in Linux systems. One of the easiest is to do it by adding specific entries to our sources.list file and install Java from repository. Open terminal and edit sources.list:

  • Installation of NetBeans in Ubuntu or Debian is very easy but before you do so, you have to install Java JDK which is required by NetBeans to work. 1. Installation of Java Development Kit Go to Oracle’s Java SE Development Kit 7 Downloads, accept License Agreement and download proper version of JDK in tar.gz file.… read more

  • To get most popular Windows fonts in Debian (6.0.7) download this package. Then install it by typing in terminal:

  • To install Dropbox in Debian we'll use terminal. Follow steps below to finish this process successfully. Download First step is to download package from it's official website. Because Ubuntu packages should work in Debian – download Ubuntu version instead of this dedicated to Debian (I had few problems with it). I've downloaded 64-bit version. Next,… read more

  • When a new version of Ubuntu is available, you can easily upgrade your system to the newest version by entering following command in terminal:

  • WP Supersized allows You to enjoy full-sized background pictures on Your website. Unfortunately, if You will like to combine this feature with the NextGEN Gallery's HTML description of each picture (typed into NextGEN description textarea filed), in one specific case the script may break the whole site. It can occur when You will type new line… read more