How to install flash plugin in linux

Manually install it for your own account. Go to adobe.com to download the tar ball version of flash plugin. Unpack it and you will get libflashplayer.so file. Now create "plugins" directory inside "~/.mozilla". Then, copy that .so file to plugins/ and restart firefox!

how to not remember text in html text input field

try this attribute:

autocomplete="off"

e.g.

<input type="text" name="username" autocomplete="off" />