HOW TO : Pass environment variables when using sudo
Say you need to sudo as a particular user and run a command and at the same time you need to pass an environmental variable to...
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HOW TO : Block outbound e-mails in Postfix
I ran into a challenge at work, where we had to allow e-mail delivery for certain domains, but block all other domains. But at the same...
Google knows that I am Indian..
I logged into Gmail today and noticed this small icon on the left hand side of the rich editing option, a small icon showing the letter...
HOW TO : Redirect default home page on Jboss
If you want to redirect the default home page on Jboss (which has links to the Jboss site and also the JMX Console), you can do...
HOW TO : More examples of grep
For my reference.. good article about command line usage of grep . http://arstechnica.com/open-source/news/2009/05/command-line-made-easy-five-simple-recipes-for-grep.ars . Older how to articles on my site related to this topic are...
HOW TO : Setup SOCKS proxy using SSH/Putty and configure Pidgin to use SOCKS proxy
I ran into a challenge recently, when I tried to connect to my IM services (Yahoo, MSN, AOL, GTalk) using Pidgin in a secured network. For...