Ok received, thanks.
Omar Polo <o...@omarpolo.com> wrote: > On 2023/11/15 16:13:04 +0100, "Daniele B." <my2...@has.im> wrote: > > Testing regex for these "tiny tools" I noticed that both sed and > > grep have a limited support for regex syntax. In the case of grep I > > had to revert to pcregrep to get something better. > > these tools by default use basic regexps (BRE). You need egrep(1) (or > grep -E) and sed -E to get extended regexps (ERE).
