The <form> element is a container for different types of input elements, such as: text fields, checkboxes, radio buttons, submit buttons, etc.All the different form elements are covere- 阅读剩余部分 -
Users and groups are used on GNU/Linux for access control—that is, to control access to the system's files, directories, and peripherals. Linux offers relatively simple/coarse access control- 阅读剩余部分 -