Re: Print only the matched line when process line by line from a file


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Re: Print only the matched line when process line by line from a file

by BillKSmith (Monsignor)

on Mar 21, 2018 at 22:28 UTC ( [id://1211463]=note: print w/replies, xml )

Need Help??

in reply to Print only the matched line when process line by line from a file

It is impossible to know that a fruit is not in the file until you have read the entire file. NetWallah has proposed a program that saves (but does not print) the required data as you read the file. After all the data is collected, you can decide what to print.

Bill