Category Archives: Tips

PS3 Internet Connection Issues 80130182

Posted on December 18, 2010 by Ketan Patel

I bought a PS3 and boy, I love it no doubt. However, I was having problem with my PS3 Internet Connection. I was using Wifi on PS3 to connect to the internet. The PS3 would connect to internet and then … Continue reading →

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How to limit connections per User IP in Apache 2.2 CentOs

Posted on July 8, 2010 by Ketan Patel

If you are a system admin or a webmaster, you will face this question at some point of time. How do I limit connections per user ip in Apache 2.2? Generally, you get good users visiting your site who use … Continue reading →

Posted in linux, Tips | 1 Comment

How to remove all comments in a file

Posted on May 14, 2008 by Ketan Patel

If you are ever stuck in situation where you want to remove all the comments regardless of what they are in a source file. Here’s a small command that you can issue in VIM. It is for pattern search and … Continue reading →

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How to clear sendmail queue

Posted on August 23, 2007 by Ketan Patel

If you ever felt the need of flushing the sendmail queue then this post will be handy to you. How to flush sendmail queue under linux sendmail mailq command in linux how to flush mail queue in sendmail under linux … Continue reading →

Posted in linux, Tips | 4 Comments

How to edit HEX file in VI?

Posted on April 12, 2007 by Ketan Patel

Open the hex file or any file that you want to edit in hex format in “vi“. Lets call that file “myFile.hex”. To open the file in “vi“, type in terminal “vi myFile.hex” After the file is opened in the … Continue reading →

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