unary in A Sentence

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    Operator Unary minus- in Perl.

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    A Unary operation is operation with only one operand.

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    The Unary arithmetic operators act on a single operand.

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    Which particular operators exist and whether they are Unary or binary depends on what operators have been defined by the system or the user.

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    If the first argument is one of the Unary conditional operators(see section Bash Conditional Expressions), the expression is true if the Unary test is true.

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    Process period. We are interested in those kinds of infinitary objects which somehow have finitary representations. It can be infinite sets represented as predicates like Unary.

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    In the case if you apply the Unary minus to the line that starts with a plus or minus, the result is a string that begins with another character. Here's an example:.

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    If Unary minus is applied to a number or to a string which contains number, then the operation result is a number with an opposite sign(except for a situation with zero, about it in the next section).

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