How to set permanent Variable PATH in Linux

a). Through Command Line

Open Terminal and write this command

$ sudo vi /etc/profile

and append PATH export command

Ex. 1). To set JAVA_HOME/PATH for JDK append these two lines and save

export JAVA_HOME=/usr/java/jdk1.6.0_30

export PATH=$PATH:$JAVA_HOME/bin

2). To set JDK PATH only

export PATH=$PATH:/usr/java/jdk1.6.0_30/bin

b) Through GUI

Login as root account(if root account is not active read this blog to activate http://nvnsolution.blogspot.in/2012/02/how-to-make-root-account-in-ubuntu-to.html )

open via text editor /etc/profile file and append PATH export command and save

Ex. to set JAVA_HOME path

 

How to make root account in ubuntu/Linux to get admin access without sudo

Open terminal and Write
$sudo passwd root
now enter sudo account password which you set initially
then Enter New UNIX(root) password and reEnter UNIX(root) Password
Now you can login as root account--
select "logout"/"switch user" then login as
USERNAME- root
Password- UNIX (root) password as u entered
And to change user in terminal write--
$su
now enter UNIX(root) password
now you have logged as root account...
if have any problem to execute plz write...

Best Searching Tool for Linux

"SYNAPSE" is the ever best searching tool with lightning speed and better customization.....
You can download Synapse from Software Download Center directly or from command line.

To download you have to open terminal and write this command
$ sudo apt-get install synapse

How to manually Configure BLOGILO (Blog manager for linux) for blogger.com

1)- Blog/Homepage URL- http://www.blogger.com/blogger.g?blogID=1853225125323725410 (some thing like this, copy the URL after login on blogger and open design/loyout page for your specific blog)

2) USERNAME and PASSWORD -- abc@gmail.com and XXXXXXXX (as your login ID)


ADVANCE-
1)- Select from dropdown box -- BLOGSPOT.COM
2)- Blog ID- enter from above URL, like (1853225125323725410)
3)- Text direction -- as u wish
now OK option is appeared
then click OK
I have not tried with other Blogging site but it may work with all blogger...
if have any problem to configure ...plz write

Faster Command line Download Manager for Linux

1) "AXEL" --- less interactive but lite and fast Download Manager

How to download and install :-- download from "Software Center" directly
OR
By Command Line:- open terminal and write

# sudo apt-get install axel 

OR can download installation deb file-
$ wget http://wilmer.gaast.net/downloads/axel-1.0b.tar.gz

$ tar -zxvf axel-1.0b.tar.gz

$ ./configure

# make install
How to Use :-- open terminal and write
$ axel --help

To start Download :--
$ axel -n [no. of parallel connection (eg. 4)] [Download link (eg. http://abc.com/nvn.zip) ]

2) "PROZILLA" ---- better GUI than AXEL but it is also Command Line

How can Download and install :-- 

open terminal and execute below command (debian/Ubuntu users)

$ sudo add-apt-repository ppa:tldm217/tahutek.net
$ sudo apt-get update
$ sudo apt-get install prozilla

To use :-- open terminal and write
$ proz --help

To start Download --:
$ proz [Download link (eg. http://abc.com/nvn.zip) ]

open terminal and execute below command (Kubuntu/fedora users)
$ sudo yum install prozilla








I suggest for PROZILLA because it have RESUME capability and Download speed as "Internet Download Manager"

if have any problem to install ...please write