Question: I would like to understand the basics of how to write, compile and execute a Java program on UNIX / Linux OS. Can you explain it with a simple example? Answer: In this article, let us review very quickly how to write a basic Hello World Java program and how to compile *.java program [...]
Ramesh Natarajan
If you are using Gmail, you might have already noticed the ‘Buzz’ link right below your inbox. Google buzz looks like a combination of twitter and facebook features built right in your email application. What do you think about Google Buzz? Do you like it? Note: If you are interested, you can follow my google [...]
Thanks for visiting this article from the Nagios newsletter. We’ll be posting several Nagios XI tutorials in the upcoming weeks. Subscribe to our articles and don’t miss any future Nagios XI step-by-step tutorials. Nagios Price: Nagios Core is free and open source. Nagios XI is $1,295 (to monitor unlimited number of hosts). This is perpetual [...]
I personally prefer to use less command to view files (instead of opening the file to view in an editor). Less is similar to more command, but less allows both forward and backward movements. Moreover, less don’t require to load the whole file before viewing. Try opening a large log file in Vim editor and [...]
I’m happy to announce winners of the 2 books giveaway contest. Following are randomly selected winners, who will receive the corresponding PDF version of the book. Linux Firewall Book Winner: Frank Q (comment #93) Learning jQuery 1.3 Book Winner: Sigurdur Jonsson (comment #133) Since there were 154 awesome comments, I generated two random numbers between [...]
While internet is not as smart as Angelina Jolie to make a website or a webpage disappear in 60 seconds, it still somehow manages to make some of the webpages disappear after a while. When you come across something interesting over the internet, you may either bookmark it locally or in a social bookmarking site [...]
Question: What are the basic fundamental things I should know to execute a shell script? Also, when I execute my shell script I get “Permission denied” error message. How do I fix it? Answer: Let us review the 4 basic fundamental things you should know about executing a shell script. 1. Locate the shell executable [...]
I’m happy to announce book giveaway contest, where you can win PDF version of one of the two books — Linux Firewall or Learning jQuery 1.3. How to enter the contest All you have to do is leave a comment with your answer for the following two questions: What is your favorite UNIX Firewall Software? [...]