Keyboard shortcuts for GNOME desktop

Ctrl + Alt + F1 = Switch to the first virtual terminal
Ctrl + Alt + F2(F3)(F4)(F5)(F6) = Select the different virtual terminals
Ctrl + Alt + F7 = Restore back to the current terminal session with X
Ctrl + Alt + Backspace = Restart GNOME
Alt + Tab = Switch between open programs
Ctrl + Alt + L = Lock the screen.
Alt + F1 = opens the Applications menu
Alt + F2 = opens the Run Application dialog box.
Alt + F3 = opens the Deskbar Applet
Alt + F4 = closes the current window.
Alt + F5 = unmaximizes the current window.
Alt + F7 = move the current window
Alt + F8 = resizes the current window.
Alt + F9 = minimizes the current window.
Alt + F10 =  maximizes the current window.
Alt + Space = opens the window menu.
Ctrl + Alt + + = Switch to next X resolution
Ctrl + Alt + - = Switch to previous X resolution
Ctrl + Alt + Left/Right = move to the next/previous workspace

Keyboard shortcuts for Terminal

Ctrl + A = Move cursor to beginning of line

Ctrl + E = Move cursor to end of line
Ctrl + C = kills the current process.
Ctrl + Z = sends the current process to the background.
Ctrl + D = logs you out.
Ctrl + R = finds the last command matching the entered letters.
Enter a letter, followed by Tab + Tab = lists the available commands beginning with those letters.
Ctrl + U = deletes the current line.
Ctrl + K = deletes the command from the cursor right.
Ctrl + W = deletes the word before the cursor.
Ctrl + L = clears the terminal output
Shift + Ctrl + C = copy the highlighted command to the clipboard.
Shift + Ctrl + V (or Shift + Insert) = pastes the contents of the clipboard.
Alt + F = moves forward one word.
Alt + B = moves backward one word.
Arrow Up/Down = browse command history
Shift + PageUp / PageDown = Scroll terminal output

Shut Down Commands

Shut Down Commands for Linux

Generally we use ui buttons for shut down related function instead of that we just use some commands  in terminal for achieve that functions.....

$ shutdown

      Simple  shut down process

$ shutdown 22:00

     Shut down computer @ particular time


Other Related Commands


 $ poweroff
      This one for stop processor

$ halt
      Set the computer to the mode for shut down

$ reboot
     Reboot the system



    

How To Run Wavemaker in Ubuntu

Step 1

We Want Install Wavemaker Like This

By Default it will save in this path : /root/opt/wavemaker-community-6.1.9GA

Step 2:

To start WaveMaker:

Goto Applications - Accessories - Terminal

And Write the following Commands

> cd ..

> cd opt 

> cd wavemaker-community-6.1.9GA

> cd bin

Finally Enter

> ./wavemaker.sh start

Screen Shot Comes like This.....

Default Window

With in few minutes Wavemaker IDE appear your Default Browser .....

IDE Browser

Now u start the Designing Function.....

To stop WaveMaker:

Use the "Stop WaveMaker" button in the launcher to stop tomcat.

Close the launcher to end the launcher process

Stop WaveMaker

WOW WAVEMAKER.!!!!!!

WaveMaker is a rapid application development environment for building, maintaining and modernizing business-critical Web 2.0 applications., It Eliminate  Java coding for building Web 2.0 applications, allowing developers to focus on solving business problems 

Specifications

Operating Systems
                     It Support all OS specially Mac OS X, Red Hat Enterprise Linux, CentOS, Debian or Ubuntu


Application Servers

                     It Support Tomcat,JBOSS,Glass Fish.

Data Bases

                     MySQL, PostgreSQL and HSQLDB in the Community Edition and Oracle, Microsoft SQL Server and IBM DB2 in the Enterprise Edition

Its Absolutely Open Source 

                        (<<  Download >>)

Installing .exe Files in Linux

Now its very easy to install all Windows .exe files to install Linux.,
Thats mean first of all we want install wine software in our Linux system.

How to install Wine We Have 2options:

Option 1: 

Go to: Applications -> Ubuntu software center -->Click Find Tab & Enter Wine -> Click search button -> Finally Click Install (For Ubuntu)


Option 2:

      Just Click

Java Installation in Linux (Ubuntu)

Remove Older One....

$ aptitude remove openjdk-6-jre openjdk-6-jre-headless openjdk-6-jre-lib

Java Installation

$ sudo apt-get install sun-java6-bin sun-java6-jre sun-java6-jdk

Setup the Default Java Version

$ sudo gedit /etc/jvm

/usr/lib/jvm/java-6-sun

/usr/lib/jvm/java-gcj

/usr/lib/jvm/ia32-java-1.5.0-sun

/usr/lib/jvm/java-1.5.0-sun

/usr

$ sudo gedit $HOME/.bash_profile

Set Path

export JAVA_HOME=/usr/lib/jvm/java-6-sun

export PATH=$PATH:$JAVA_HOME/bin

Install MySQL in Linux.

If u want install mysql with the help of following steps,first of all u want internet connection...

Step 1: Run Terminal

Alt+F1 > Accessories > Terminal

Step 2 : Then insert following lines

Install my-sql server

$ sudo apt-get install mysql-server

Install my-sql client

$ sudo apt-get install mysql-client

Run from Terminal
$ mysql -u root -p root

Change Password
$ mysql admin -u root -p 'root' password ''