There are 15 meanings listed in OED's entry for the word internal, three of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.
80 In MySQL, @variable indicates a user-defined variable. You can define your own. ... Outside of stored programs, a variable, without @, is a system variable, which you cannot define yourself. The scope of this variable is the entire session. That means that while your connection with the database exists, the variable can still be used.
A '$' in a variable means nothing special to the interpreter, much like an underscore. From what I've seen, many people using jQuery (which is what your example code looks like to me) tend to prefix variables that contain a jQuery object with a $ so that they are easily identified and not mixed up with, say, integers. The dollar sign function $() in jQuery is a library function that is ...
The meaning of INTERNAL is existing or situated within the limits or surface of something. How to use internal in a sentence.
INTERNAL definition: 1. inside the body: 2. inside a person's mind: 3. inside an object or building: . Learn more.
The adjective internal describes something on the inside. If you're tempted by a second piece of cake, you may have an internal battle with yourself over whether you should eat the cake or not.
Internal Revenue Service | An official website of the United States ...
ICANN stated that the adoption of a domain explicitly reserved for internal network usage would help minimize usage of uncoordinated and ad hoc TLDs, such as .corp, .home, .lan, and .private. On , ICANN formally accepted and reserved .internal for private-use applications. [8]