7-deadly-linux-commands

2009-09-26 3 min read Linux

You want to learn about Linux, start from learning what not to do. <a href="http://www.junauza.com/2008/11/7-deadly-linux-commands.html" target="_blank">Here is one for the starting point.

So moral of the story is if someone asks you to do something and you dont know what that command will do, then dont do it. If your inner thing does not allow you not to do it, do it with all the care you can take. May be a backup and most importantly &#8221;DONT USE ROOT LOGIN IF U DONT HAVE REASON TO USE IT&#8221;. BTW there are couple of more articles on these kind of advices but the best way to save yourself is to educate yourself on the outcome of the command you are executing.

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Configure sendmail for SMTP relay with your ISP

2009-09-26 4 min read Linux

http://cri.ch/linux/docs/sk0009.html

I have copied the document from the above link without modifications

Author:  Sven Knispel
Updated:  05-01-2005
Feedback welcome: <a href="mailto:linux@cri.ch">linux@cri.ch
Free service provided by: <a set="yes" linkindex="2" href="http://cri.ch/">www.cri.ch

The following article explains the setup of sendmail for forwarding mails to your ISP&#8217;s smtp server.
It is assumed that you have sendmail up-to-date and configured properly.
_Note: this setup does not work properly for smtp-server using

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Diff Linux command — Find the difference in files the easier way.

2009-09-17 2 min read Linux

In Linux you can use diff command to find the differences in file.

What is interesting is that you can use &#8221;diff -u&#8221; to list the differences with &#8217;+&#8217; and &#8217;-&#8217; rather than sometimes confusing &#8217;>&#8217; and '<&#8217;.

Running the regular diff between two text files to see the differences is not so elegant for the human eye to decode. Luckily there are plenty of tools out there to make this easy.

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bash tutorial for begineer and experienced.

2009-07-20 1 min read Bash Learning

I having been looking for something like this for sometime. Found <a href="http://beginlinux.com/desktop_training/comm/shells/232-bash" target="_blank">this while searching.

A very good thing about this tutorial is its comprehensiveness and the details. A lot of examples are gives which too are quite useful.

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