Pregunta de entrevista de Cavisson Systems
Difference between egrep & grep command.
Respuesta de la entrevista
Anónimo
22 de dic de 2020
grep and egrep does the same function, but the way they interpret the pattern is the only difference. Grep stands for "Global Regular Expressions Print", were as Egrep for "Extended Global Regular Expressions Print". ... In egrep, +, ?, |, (, and ), treated as meta characters.