UNIX

Linux at the Core of the Open Source Revolution

Linux at the Core of the Open Source Revolution

On September 17, 1991, the Finnish student of computer science Linus Torvalds, uploaded Linux kernel version 0.01 to the ftp server ftp.funet.fi. This might be considered as the date of birth of the famous free operating system Linux, although Torvalds announced the new OS a few weeks earlier on usenet already. Nevertheless, Linux has become one of the most popular operating systems today, and this of course with a god reason…. I…
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GNU’s not Unix

GNU’s not Unix

On September 27, 1983, American software freedom activist and computer programmer Richard Stallman announced the GNU project. Its aim is to give computer users freedom and control in their use of their computers and computing devices, by collaboratively developing and providing software. You’ve probably never heard of GNU, unless you are a computer scientist or some kind of software developer. But, GNU denotes the starting point of a development that still continues…
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Dennis Ritchie – Designer of UNIX and C

Dennis Ritchie – Designer of UNIX and C

Dennis Ritchie (1941-2011) CC-BY-2.0 photo by Denise Panyik-Dale On October 12, 2011, computer scientist Dennis Ritchie, who designed the UNIX operating system as well as the C programming language, passed away. Thanks to his contributions, computing made a huge leap forward and enabled real-time processing and multi-threading. Dennis Ritchie was born on September 9, 1941, in Bronxville, New York as son of Alistair E. Ritchie, a longtime Bell Labs scientist working on switching circuit…
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