Use the /g modifier. 
$ perl -Mutf8 -mopen=:locale -e '
my $data = "this is a TEST SENTENCE Foo Bar GRUB jo аз co";
my @uc_strings = $data =~ /\b\p{Lu}+\b/g;
print "@uc_strings\n";
'
TEST SENTENCE GRUB аз

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[]s, HTH, Massa (κς,πμ,πλ)

In reply to Re: Extract sequence of UC words? by massa
in thread Extract sequence of UC words? by Anonymous Monk

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