Notes. 1  For many of the articles on the NIDA Web site, such as the ones found in the DrugFacts section, no author is necessary. You may leave this out of your citation as in the example below if no author is given. 2  The date of posting/revision can be found at the top and/or bottom of the page in the footer.
HKEY_CLASSES_ROOT. HKEY_CLASSES_ROOT or HKCR is an alias (i.e. a reference) to HKEY_LOCAL_MACHINE\Software\Classes. A separate root key is added mainly so software developers have direct access to this data without dipping in to HKLM. HKCR contains data related to applications, shortcuts, and file extension associations.
Meta, Super and Hyper are modifier keys that modify the key's function. They are specific to the Symbolics Space Cadet Keyboard used on Lisp machines back in the day. Their function is sometimes emulated using other keys. Meta The Meta key is not found on modern keyboards. Its use is sometimes emulated with AltGr (on some international layouts) or the right Alt key on the others. In addition: Sun keyboards have a meta key (â) as well Emacs calls Esc the Meta key Super The Super key is equivalent to or the â (command) key. In Ubuntu, it's just another name for . Hyper Hyper is the fourth (counting Ctrl) and last modifier on the Space cadet keyboard.