๐Ÿ’ปฮต

#epsilon #empty string #formal language #automata theory #null string

๐Ÿ’จ๐Ÿšซ๐Ÿ’กโ“

#meaningless #empty string

ฮต๐Ÿ’จ๐Ÿ’ป

#computer science #empty string #automata theory #formal language #epsilon transition

๐Ÿšซ๐Ÿงต

#empty string #formal language theory #automata theory #theoretical computer science #null string

๐Ÿงต๐Ÿ”—๐Ÿ“„

#monoid #string concatenation #free monoid #identity element #empty string #abstract algebra example

๐Ÿ“„๐Ÿšซ๐Ÿ”ก

#no text #empty string #blank input #missing characters #null text

๐Ÿ“„โœŒ๏ธ๐Ÿ˜๐Ÿ”—๐Ÿ…ฐ๏ธโžก๏ธโšช๏ธโžก๏ธ0๏ธโƒฃ

#index2.php #link parameters #variable assignment sequence #empty string #string zero #php assignment