For those who are new to the Linux Operating system (an open-source and mostly POSIX-compliant operating system modeled on UNIX, assembled under free and open-source software development model), may found difficulty in navigate to directories via Linux terminal.
You can install a nautilus-open-terminal to open the directory in the terminal if you are using Nautilus, which is the default file manager.
To install nautilus-open-terminal, follow the steps below.
Terminal
A web developer’s life becomes much saner if he/she has easy access to all page header information. Firefox offers you PLUGIN-NAME that helps you inspect headers.
Here is something for the terminally inclined ones among you - wget. To view the http headers give the following command in gnome terminal :
wget -S --spider www.example.com