How to UNCOMMENT a line that contains a specific string using Sed?

Question

The lines in the file :

-A INPUT -m state --state NEW -m tcp -p tcp --dport 2000 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 2001 -j ACCEPT
-A          


        

Answer 1

For mac, which doesn't support standard sed parameters, this would remove the hashtag

sed -i "" "/.*#.*d\/docker-php-ext-xdebug\.ini.*/s/^#//g" docker-compose.yml