Stack Exchange lens is a powerful search tool for Ubuntu.It will give answer to all of your Search Queries within Unity Dash.Here we will help you to install Stack Exchange on Ubuntu 12.04/12.10.Unlike Wikipedia lens it will give answer from different websites.After the installation click on Ubuntu menu and reach Unity Dash.Then You can see a Question mark icon on the bottom of Unity Dash.Click on it and start searching.
How to Install Stack Exchange Lens
1. Add the ppa to your source list:
2. Update apt:
3. Install it with:
4. Log out and log in again, check Unity Dush for an icon with a
question mark (?).
How to Search?
|Stack Exchange Unity lens|
|Stack Exchange search|
<your keywords><space>~~<stackoverflow/ askubunut /anywebsite>;
You must type ";" at the end otherwise it won't work
If you have any Questions ask me!