unary operator expected error in Bash if condition I had to solve this unary operator expected issue in remove_old_pkgs() of the helper script abk for Arch Sign Modules See also 6 4 Bash Conditional Expressions
What is the purpose of the unary plus (+) operator in C? The result of the unary + operator is the value of its (promoted) operand The integer promotions are performed on the operand, and the result has the promoted type Worth pointing out that Annotated C++ Reference Manual (ARM) provides the following commentary on unary plus: Unary plus is a historical accident and generally useless
c# - What does the unary plus operator do? - Stack Overflow Actually, unary plus does do something - even in C It performs the usual arithmetic conversions on the operand and returns a new value, which can be an integer of greater width If the original value was an unsigned integer of lesser width than int, it will be changed to a signed value as well Usually this isn't that important, but it can have an effect, so it's not a good idea to use unary
What is a Unary association in UML - Stack Overflow The term Unary however is not used in UML and might be confusing UML uses the term binary to indicate that an association has two ends, and ternary or n-ary to indicate an association has multiple ends The Unary association you are talking about is actually a binary association to itself, also known as reflexive association
What does -- do in Excel formulas? - Stack Overflow The double-dash is known as a double unary operator Try this link: Why use -- in SUMPRODUCT formulae Specifically: SUMPRODUCT () ignores non-numeric entries A comparison returns a boolean (TRUE FALSE) value, which is non-numeric XL automatically coerces boolean values to numeric values (1 0, respectively) in arithmetic operations (e g , TRUE + 0 = 1) The most efficient way to coerce the