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Free Developer Tools

Chmod Calculator

Visual Unix/Linux permission calculator — checkboxes ↔ numeric ↔ symbolic in real-time

Permissions
Class Read (r) Write (w) Execute (x) Octal
Owner (u) 6
Group (g) 4
Others (o) 4
Symbolic
rw-r--r--
Octal
0644
Binary (owner · group · others)
110 100 100
Full Mode (with special bits)
0644
Generated Command
chmod 644 file.txt