I have a lightwiehgt plugin to firefox which needs to inject a script into the HTML. The code looks like this:
I want to output all lines between a and b in a file. This works but seems like overkill: head -n 900 file.txt | tail -n 100
I would like to send the HEAD command of the Hypertext Transfer Protocol to a server in PHP to retrieve the header, but not the content or a URL. How do I do this in an efficient way?
which tag and css we will use for adding b开发者_如何学Goackground image and how remake it\'s size full length