How to write a query to search for a commented tag in files using grep?

Question

Java

Hello everyone, tell me how to correctly formulate a query specifically for searching for a comment?

find /home -type f -name "*.php" -exec grep -i -H "<!-- noindex -->"

Answer 1

What type of project did you choose? And I figured out when trying to solve this problem that there is not enough memory,

Answer 2

find /var/www -type f -name "*.html"
Substitute the found in cat
cat $(find /var/www -type f -name "*.html" )
and its output in grep
cat $(find /var /www -type f -name "*.html" ) | grep -i -H "<\!--"
and you missed |
I myself am a teapot) I have been mastering UNIX for a couple of weeks.

Answer 3

Same as above, but shorter
fgrep -riH /home --include=\*.php "<!--"