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max g5,377 Points
Outputting <title></title> content from HTML
Original Question: "Writing a program that reads from a public web page and looks for the title of the page. The program should then output the contents of the page title to STDOUT using an ERB template."
My problem: I've been able to retrieve the HTML of a webpage and save it to a txt file; however, i'm a bit confused as to how I can get the program to output the content of the <title> element. I know that I can find the <title></title> tags using .include?(), /title/, etc., but when it comes to actually outputting the content, i'm a bit lost.
Without telling me the answer, would someone mind maybe pointing me in the right direction or giving me a hint?
In other words, if the title is
How can I get ruby to search the .txt file and spit out "My Name"?
I don't know Ruby myself, but my best guess would be to use regular expressions. Something like
<[^>]+> allows you to find opening and closing tags which you can then exclude.
This is probably better for your purpose:
That should match anything in between two title tags.
[edit 2] This also works in case there are different tags inside the tag you're searching:
max g5,377 Points
Thank you, Niklas. I guess I just didn't know how to write the right regexp.