In this article, let us discuss how to write Perl socket programming using the inbuilt socket modules in Perl. Perl socket modules provides an object interface that makes it easier to create and use TCP / UPD sockets. This article covers the following topics: Perl example code for TCP client and server Perl example code [...]
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If you have installed VMware ESXi server, you can manage the ESXi server using vSphere client. vSphere client works only on Windows host. If you don’t have vSphere client installed, download it from your local VMware Server home page. i.e go to http://{your-vmware-server-ip} to download vSphere client. The direct url to download vSphere client from [...]
No words can explain the epic Wimbledon 1st round tennis match between John Isner and Nicolas Mahut. Final score: 6-4, 3-6, 6-7 (9-7), 7-6 (7-3), 70-68. It was simply brilliant. If you are a sports fan (doesn’t matter what kind of sport you love), this is a match that you’ll never forget in your life [...]
Export allows to export the functions and variables of modules to user’s namespace using the standard import method. This way, we don’t need to create the objects for the modules to access it’s members. @EXPORT and @EXPORT_OK are the two main variables used during export operation. @EXPORT contains list of symbols (subroutines and variables) of [...]
While the Lakers were celebrating their championship, and Roger Federer was getting ready to defend his Wimbledon title, this is what happened at The Geek Stuff this week. Monday: The Magic ~: Bash Tilde Expansion with 5 Examples Other than “cd ~”, to jump to your home directory, ~ can do lot more tricks. For [...]
In this article let us review how to reference and dereference Perl array with examples. Reference is nothing but the location ( address ) of another variable. The references can be of array, or hash, or a snippet of Perl code. References makes the Perl code to run faster. Perl Reference To Array Normally, we [...]
When you are hanging out in your favorite forums or mailing lists, you might see a newbie asking for help and don’t know where to start. Before you ask them to RTFM, ask them to read this post to understand about RTFM. A young Padawan will eventually become a powerful Jedi Master. So, don’t be [...]
It’s been exactly two years since I wrote my first post on this blog. On the 2nd happy birthday of this blog, I would like to thank all of the regular readers of this blog for the support you’ve given me so far. You’ve been a huge part of this blog’s growth. Leave a comment [...]
My name is Ramesh Natarajan. I will be posting instruction guides, how-to, troubleshooting tips and tricks on Linux, database, hardware, security and web. My focus is to write articles that will either teach you or help you resolve a problem. Read more about