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.
In my previous article about FFmpeg I’ve described a method of removing sound from the surce video stream. Today I will present some general examples of how to use FFmpeg. That includes conversion from one format into another, setting specific bitrate (quality determinant) and other minor settings. (Check this article from time to time, because… read more
Typical process of creating bootable USB using previously downloaded ISO image with OS is pretty easy but with Debian it’s tricky. Using Startup Disk Creator in my case thrown an error: Below I will show you nice workaround that works perfectly and requires no additional programs to deal with. 1. Prepare your USB Make sure,… read more
If you want to install Hamachi, probably you know what it is. That’s why I will skip the description about this pretty nice VPN software. Let’s install Hamachi under Ubuntu Linux (works on *ubuntu as well). Go to Hamachi’s web page and scroll down to Linux section. Download DEB file. I’ve chosen 64-bit version. Now… read more
To remove shortuct arrow in Windows without any third party software, follow below steps and you will be able to remove shortcut arrow or change it to a classic one (if you are modifying Windows 7). – arrow’s preview in Windows 7 – classic Windows arrow Open “Run” menu and type: Go to… read more
Another way (much more easier than the one I previously posted on May ’13) to install Java 7 under Ubuntu is presented below. You don’t have to edit any files manually. Just type these commands in terminal with sudo: While upgrading your repositories, your Java will be up to date.
Installation of Apache OpenOffice 3.4.1 (or 4.x) is as much easy as when you install software using apt-get or GUI Software Center in Ubuntu. Debian packages are provided in one tar.gz archive. Download it and do the following steps. Before the installation process ensure that LibreOffice is removed to aviod some conflicts. Extract the archive:… read more
Sometimes you may need to have a silent video for web development reasons (you build new website with “video in background plugin). Sound can be very annoying and it should be removed. How to remove sound from any video file? Let’s use FFmpeg. Powerful, command line tool. You should find FFmpeg in your Ubuntu. Simple… read more
To install cURL extension for your PHP environment simply open terminal and type: Installation will take seconds. Then restart Apache with: You can check if everything is OK with: Press CTRL + F under your browser and search for a “curl” phrase. If it will appear, installation of cURL is successful.
To install Cisco VPN in Ubuntu, you have to open terminal and install following packages: and: Now (if you are using Gnome) simply left click on Network Manager icon and define new Cisco VPN connection.
In this article I will show you how to upgrade your Firefox to the newest possible version on Ubuntu and Linux Mint. Close Firefox and open terminal and add new repository: Update everything: Finally install Firefox. Changes will take effect without restarting OS.