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Home/ Questions/Q 9075647
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Editorial Team
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Editorial Team
Asked: June 16, 20262026-06-16T18:54:32+00:00 2026-06-16T18:54:32+00:00

I have a requirement like I have a file which will be having rows

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I have a requirement like I have a file which will be having rows like

424: Josh
1273: Sara Keith
141: Shefali
990: Lang
849: Broc Benedict
566: Victoria 
283: Karla Mateos

(Id and Name). When I get a name in params I should open and remove the matching line.Is it possible to open file and grep matching line and remove it in a simple way?

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  1. Editorial Team
    Editorial Team
    2026-06-16T18:54:34+00:00Added an answer on June 16, 2026 at 6:54 pm

    There is File class in rub which helps you in file operations.
    Simlar problem is answered here.

    How to search file text for a pattern and replace it with a given value

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