Mega Code Archive

 

Categories / Ruby / File Directory

 

File permissions Use File chmod to set permissions (system dependent)

f = "/usr/bin/ruby"      # A filename for the examples below File.readable?(f)        # Can we read the file? File.writable?(f)        # Can we write the file? No "e" in "writable" File.executable?(f)      # Can we execute the file? File.world_readable?(f)  # Can everybody read it? Ruby 1.9. File.world_writable?(f)  # Can everybody write it? Ruby 1.9.