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Arithmetic if is an unstructured control statement, and is not used in structured programming. In practice it has been observed that most arithmetic IF statements reference the following statement with one or two of the labels. This was the only conditional control statement in the original implementation of Fortran on the IBM 704 computer. On ...
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 ...
This is a list of POSIX (Portable Operating System Interface) commands as specified by IEEE Std 1003.1-2024, which is part of the Single UNIX Specification (SUS). These commands can be found on Unix operating systems and most Unix-like operating systems.
The if statement. Used for condition tests that may determine and generate multiple logical pages from one single physical page. elif is a shorthand for nested else-if. else and endif do not accept parameters. Expression syntax vary among implementations. Variable existence and equality/regex checks are commonly supported.
Lightweight syntax mode: Either on a single line or with indentation as shown below: if condition then Tab ↹instructions «else Tab ↹instructions» Verbose syntax mode: Same as Standard ML. Lightweight syntax mode: Either on a single line or with indentation as shown below: if condition then Tab ↹instructions elif condition then Tab ↹ ...
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This is a list of commands from the GNU Core Utilities for Unix environments. These commands can be found on Unix operating systems and most Unix-like operating systems. GNU Core Utilities include basic file, shell and text manipulation utilities. Coreutils includes all of the basic command-line tools that are expected in a POSIX system.
A man who returned to his Alaska hometown took to social media to document the inflated prices of food and drinks, including an $11 box of cereal. Still, he says it's someplace he'd live again.