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- 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
- 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
- Bash script error [: !=: unary operator expected - Stack Overflow
Pretty much covers all of your cases, and no empty string or unary concerns In the case the first arg is '-v', then do your conditional ps -ef, else in all other cases throw the usage
- unary operator expected in shell script when comparing null value with . . .
unary operator expected in shell script when comparing null value with string Asked 12 years, 8 months ago Modified 8 years, 3 months ago Viewed 154k times
- Whats the purpose of the + (pos) unary operator in Python?
6 __pos__() exists in Python to give programmers similar possibilities as in C++ language — to overload operators, in this case the unary operator + (Overloading operators means give them a different meaning for different objects, e g binary + behaves differently for numbers and for strings — numbers are added while strings are
- 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
- error: invalid type argument of ‘unary *’ (have ‘int’)
error: invalid type argument of ‘unary *’ (have ‘int’) Asked 14 years, 8 months ago Modified 6 years, 10 months ago Viewed 158k times
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