R: += (plus equals) and ++ (plus plus) equivalent from c++/c#/java, etc.??

Does R have a concept of += (plus equals) or ++ (plus plus) as c++/c#/others do? ...

Is there a difference between x++ and ++x in java??

Is there a difference between ++x and x++ in java? ...

Does the ternary operator exist in R??

As the question asks, is there a control sequence in R similar to C's ternary operator? If so, how do you use it? Th...

How to compare two object variables in EL expression language??

I am creating a drop down list of all languages. The default language selection for the list will be determined by ...