Changing the Permissions on a File : chmod « File Directory « Ruby

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Ruby » File Directory » chmod

Changing the Permissions on a File



class File

  U_R = 0400

  U_W = 0200

  U_X = 0100

  G_R = 0040

  G_W = 0020

  G_X = 0010

  O_R = 0004

  O_W = 0002

  O_X = 0001



  A_R = 0444

  A_W = 0222

  A_X = 0111

end



open("my_file", "w") {}



File.chmod(File::U_R | File::U_W | File::G_R | File::O_R, "my_file")

File.chmod(File::A_R | File::U_W, "my_file")

File.chmod(0644, "my_file")                   # Bitmap: 110001001

Related examples in the same category

1.	Masks for chmod
2.	Changing File Modes and Owner
3.	Change mode and use system command to check
4.	Change file mode to 0644
5.	Take away the world's read access.
6.	Give everyone access to everything
7.	Take away the world's write and execute access

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