Extract the downloaded tar.gz file by tar -zxvf filename.tar.gz
It will create a file called libflashplayer.so (See above screenshot). Then copy that file to users home directory/.mozilla/plugins folder.
Restart firefox.
]]>How to install firebug?
Firebug is developed as a Firefox add-on. It can be added to Firefox browser as like other add-ons. The add-on can be downloaded from Firefox add-on page https://addons.mozilla.org/en-US/firefox/
For non-Firefox browsers there is a lite version available to use. It can be downloaded from here.https://getfirebug.com/firebuglite
It can be imported like a normal script in any html page. See code below.
<script type='text/javascript' src='http://getfirebug.com/releases/lite/1.2/firebug-lite-compressed.js'> </script>
Once the firebug installed while pressing the F12 button you will get a window like this.
Firebug Window attached as a panel to browser (useful for HTML,CSS tweaks)
Separate window for firebug (useful for Net tab, performance related tuning)
To change the view either click the toggle button in the right corner or click Ctrl+F12 to do by shortcut.