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! thanks :D

Hello, im using ex to manipulate some text. Im trying to delete all the lines except those on which a certain regex can be found.

the important part of the script:

ex temp << 'HERE'
g/regex/p...

Hello, I'm trying to do a substitution in vi. which adds a field for the year to a line.
If the line doesnt include a year, it should still add a field (although empty)

the fields are:...

Thanks! that works fine
BUT the problem is, I'm doing this as homework in a way longer command, and we aren't allowed to use control structures in this exercice.
sed -n '/aaa/,/bbb/p' file.txt | tr...

Im trying to print out the section BETWEEN the matching pattern of string 1 and string 2. I dont want to print out the lines on which the matches are.

for example: (if i look for aaa and bbb) in...

huh??

input: ./validate_html www.google.com (http://www.google.com)
would give:
Errors found while checking this document as HTML5!

---------- Post updated at 11:08 AM ---------- Previous update was...

Hello, im writing a script that validates a URL (the parameter) using http://validator.w3.org
first it downloads the site (the output line I want is stored in the h2 field of the site's html.
...

thanks a lot! it works now :)

sed 's/ //' filename should delete spaces i think.
u can also use
cat file | tr -d' '

just a guess..(im a noob).

SOLVED

Hello, im trying to write a simple script that takes 1 parameter (the name of the file)
the script then creates the file, makes it executeable. until here it all works fine.

then I...