How can I recursively apply chmod 777 to a folder and all its contents?

chmod 777 The reason 777 is bad is because other gives permissions to anyone who has access to your computer: for example, if you're hacked, the hacker. Yes, it is dangerous to set chmod 777 permissions. You should only use chmod 755 for directories and chmod 644 for files. You should only

coin777, chmod 777 foldername will give read, write, and execute permissions for everyone. chmod 700 foldername will give read, write, and execute.