November 2005
Intermediate to advanced
304 pages
6h 14m
English
Content preview from Wicked Cool Java
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Fun-Tors: Creating and Applying Functors
According to the Merriam-Webster Online Dictionary, a functor is "something that performs a function
or an operation." From a programming point of view, a functor is a function that can be passed as a parameter and manipulated like other values. Many languages, such as C, have function pointers that hold the actual memory address of a function. In these languages, you can pass a function to another function and then apply it to different arguments. You can use this to apply a function to each member ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.