Which regular expression would match Myfile1, Myfile2, and Mayflies but would no

Question

Which regular expression would match Myfile1, Myfile2, and Mayflies but would not match Myfiles23?

How can you specify a text pattern that must be at the beginning of a line of text using a regular expression?

Using wildcard metacharacters, how can you indicate a character that is NOT a or b or c or d?

Write the command to check if the file file1 contains any digits in the range of 0 to 5.

Write the command to display the number of lines that contain the word linux in file file1.

Print all lines that have only the word North in them (no other words). File name is file1.

Print all lines that start with uppercase letters. File name is file1.

Explanation / Answer

Something wrong with options Precede the string with a ^, C C grep -E '(^|[^0-5])[0-5]{4}($|[^0-5])' file1 grep -n "linux" file1 grep "north" file1 grep '^([A-Z]|.$)' file1

Related Questions

Navigate

• Browse (All)
• Browse W
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.