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Diagram showing Linux file permissions: chmod 644 index.php with read, write, and execute bits for owner, group, and others
Ttajammal_maqbool
linuxpermissionscmd
Linux

How to change file permissions in Linux

• 10 min read• Last edited Sep 12, 2026

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tajammal_maqbool

Software Engineer with 6+ years of expertise in crafting dynamic websites and engaging games. I am passionate about mentoring coders and empowering entrepreneurs to build successful businesses through technology.

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