When writing about digital technology, or any topic, is something you do, it takes time to accumulate credibility. Even if you put in the study time up front to know your stuff, building trust takes ...

You need to understanding routing tables if you're going to do any kind of network troubleshooting. Let's take a look at what Linux commands can tell you about how your system is making connections.

Click for a PDF of this and four other essential Linux articles. Generally not taught in any formal classes, troubleshooting is one of the things that most of us end up picking up the hard way. How to ...

Computing is offering a free place on two interrelated courses: Unix Systems Basics I and HP-UX System Administration Basics. The courses, worth a total of #1,450, will take place at the ...

Ken Thompson and Dennis Ritchie at a PDP-11. Peter Hamer [CC BY-SA 2.0] Last week the computing world celebrated an important anniversary: the UNIX operating system turned 50 years old. What was ...

BANGALORE, INDIA: No matter whether you are working on stand-alone project or web project, operating systems and networking knowledge is must for testers. Many testing activities like installation ...

IPv6 is coming. It’s coming slowly, due to technologies like NAT and the advent of private address spaces like 10.0.0.0/8 and 192.168.0.0/16 that have provided breathing room for IPv4 in spite of the ...

These are the formal rules for forming basic UNIX regular expressions. For some simple examples, skip to Simple Examples. The rules come from the Solaris 7 regexp(5) manual page. The I2A2 reflector ...

WIth the 50th birthday of the UNIX operating system being in the news of late, there has been a bit of a spotlight shone upon its earliest origins. At the Living Computers museum in Seattle though ...