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- 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
- c# - What does the unary plus operator do? - Stack Overflow
What does the unary plus operator do? There are several definitions that I have found (here and here) but I still have no idea what it would be used for It seems like it doesn't do anything but th
- bash - [: -gt: unary operator expected - Stack Overflow
I don't write a lot of Bash, so I'm a bit stumped as to how to fix this I need to check whether a value returned from a command is greater than x When it runs though I get [: -gt: unary operator
- 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
- What is unary + used for in Javascript? - Stack Overflow
The unary + operator, when used on types other than string, will internally attempt to call valueOf () or toString () (in that order) and then attempt to convert the result to a number Thusly, the unary + operator can successfully convert many of the native JS types with certain restrictions:
- 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
- error: invalid type argument of ‘unary *’ (have ‘int’)
Barebones C program to produce the above error: #include <iostream> using namespace std; int main(){ char *p; *p = 'c'; cout << *p[0]; error: invalid type argument of `unary *' peeking too deeply into p, that's a paddlin cout << **p; error: invalid type argument of `unary *' peeking too deeply into p, you better believe that's a paddlin } ELI5: The master puts a shiny round stone
- “unary operator expected” in shell script - Stack Overflow
“unary operator expected” in shell script Asked 11 years, 10 months ago Modified 11 years, 2 months ago Viewed 10k times
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