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Tuesday, June 28, 2011

Changing $PS1 in Linux Mint

Changing $PS1 in Linux Mint:::


By default Linux mint has


$PS1=${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[01;34m\] \w \$\[\033[00m\]


for the normal user..




The problem lies in w where shows the full directory PATH ..
If u like showing full path then leave it as it is .
And if don't like showing full path and find less space or your commands then CHANGE this to W then it will show only directory name not the full PATH NOW the new
$PS1=${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[01;34m\] \W \$\[\033[00m\]




to make changes to $PS1 you have to make change in the file /etc/bash.bashrc

Wednesday, June 15, 2011

Encryption of files in linux

The easiest way to encrypt a file in linux is to use some tool {openssl is very easy to use}....

1. To encrypt a file:
openssl des3 -salt -in inputfile.txt -out encryptedfile.txt

2. To decrypt the file
openssl des3 -d -salt -in encryptedfile.txt -out originalfile.txt

these action will require a password give the strength according to your needs...

OR u can use gpg as..

1. encryption
gpg -c inputfile.txt
This will generate a file inputfile.txt.gpg {this will be your encrypted file}
2. To decrypt the file
gpg -d inputfile.txt.gpg (output to stdout)
gpg -o file -d inputfile.txt.gpg (output to file)

Thursday, May 26, 2011

Accessing google inside firewalls


If you are behind a firewall, and you can not access google images due to being blocked, there is a work around. Go to http://goosh.org/ and use the command "images" without the quotes to search.
Also does the same if you are unable to do google search...

Sunday, March 14, 2010

MY first blog

You if u have something you must say , otherwise remember the story of Gajhini....you will have the same.....