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The detailed semantics of "the" ternary operator as well as its syntax differs significantly from language to language. A top level distinction from one language to another is whether the expressions permit side effects (as in most procedural languages) and whether the language provides short-circuit evaluation semantics, whereby only the selected expression is evaluated (most standard ...
PHP has hundreds of base functions and thousands more from extensions. Prior to PHP version 5.3.0, functions are not first-class functions and can only be referenced by their name, whereas PHP 5.3.0 introduces closures. [35] User-defined functions can be created at any time and without being prototyped. [35]
Statement separator – demarcates the boundary between two statements; need needed for the last statement; Line continuation – escapes a newline to continue a statement on the next line; Some languages define a special character as a terminator while some, called line-oriented, rely on the newline.
Anderson, Van (2011-07-19), Proposal to include Duployan Shorthands and Chinook script and Shorthand Format Controls in UCS, as approved by WG2: N4103 "11.1.5 Duployan Shorthands and Chinook script and Shorthand Format Controls in UCS", Unconfirmed minutes of WG 2 meeting 58, 2012-01-03: L2/14-134: Davis, Mark (2014-05-05), Fix to Script ...
Undefined parameter values are tricky: if the first positional parameter was not defined in the template call, then {{{1}}} will evaluate to the literal string "{{{1}}}" (i.e., the 7-character string containing three sets of curly braces around the number 1), which is a true value.
Burmese Shorthand 1952 Zwe Ohn Chein Burmese Burnz' Fonic Shorthand: 1896: Eliza Boardman Burnz: English: Carissimi Shorthand [11] 1940: Juan Antonio Carissimi: Spanish: Caton Scientific Shorthand [12] [13] Thomas Jasper Caton: Century 21 Shorthand [14] Characterie [15] 1588: Timothy Bright: English: Conen de Prépean Shorthand [16] 1813: Louis ...
The statement is true if and only if A is false. A slash placed through another operator is the same as ¬ {\displaystyle \neg } placed in front. The prime symbol is placed after the negated thing, e.g. p ′ {\displaystyle p'} [ 2 ]
In computer programming, a naming convention is a set of rules for choosing the character sequence to be used for identifiers which denote variables, types, functions, and other entities in source code and documentation. Reasons for using a naming convention (as opposed to allowing programmers to choose any character sequence) include the ...