Which of the following lines would be returned by the grep 'b[oe]t' file.txt command?bootboetbeetbet
Question
Solution 1
Para responder a la pregunta, primero debemos entender cómo funciona el comando grep
con la expresión regular 'b[oe]t'
.
grep 'b[oe]t' file.txt
busca líneas enfile.txt
que contengan una secuencia que coincida con el patrónb[oe]t
.- El patrón
b[oe]t
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