[PDF] Top 20 Categories, Types, and Structures - Free Computer, Programming, Mathematics, Technical Books, Lecture Notes and Tutorials

... Note that the composition of two functors is still a functor and that there exists the identity functor which is right and left invariant w.r.t. composition. Thus, it is sound to define the category Cat whose objects are ... See full document

... What makes a simulation game successful? Let’s look at a couple of examples: a “realistic” simulator and an “action” simulator. Microsoft Flight Simulator is a popular flight simulator for the PC (and is in fact the ... See full document

... Forms can resemble paper or database forms because web users fill out the forms using checkboxes, radio buttons, or text fields. Bootstrap, just like other front-end frameworks, gives forms extra styling to enhance ... See full document

... Jeffrey Oldham received a bachelor of arts degree in computer science from Rice University in 1991. After working at the Center for Research on Parallel Computation, he obtained a doctor of philoso- phy degree ... See full document

... [r] ... See full document

... In my younger years, I was fortunate to meet a few outstanding scientists and to have an opportunity to take their classes and talk to them. I learned logic from Nikolai Shanin (1919– 2011), Sergei Maslov (1939–1982) and ... See full document

... We use a datatype declaration to introduce the type of tokens corre- sponding to the symbols of the input language. The function tokenize has type char list -> token list; it transforms a list of characters into a ... See full document

... the computer science curriculum, and the reader will find both classical introductions such as Salomaa (1973) and modern monographic treatments such as Kracht ... See full document

... decades, computer science and programming have gone through something of a ...In programming, the old order is represented by the procedural paradigm, in which programs consist of a collection of ... See full document

... For example, if Widget were declared a private base class of OptionList, and a public base class of Window, then it would still be a public base class of Menu. ¨.[r] ... See full document

... Even though the solution thus obtained is perfectly acceptable, there is scope for improvement. Counters are commonly used in imperative programming for verifying a stopping criterion. The corresponding task in ... See full document

... It should be emphasised that design decisions are made in all three types of modelling. In business modelling we do not simply record the way the business operates now (‘as-is’ processes), we also consider how it ... See full document

... Is there another way? Can we model state change in the real world using only im- mutable functions? Taking mathematics as a guide, the answer is clearly yes: A time-changing quantity is simply modeled by a ... See full document

... You’ll notice that each of the atomic types have a possible value NA, as in “Not Available” and called “missing value”. When some people first get to R, they spend a lot of time trying to get rid of NAs. People ... See full document

... In C++ terminology, normally class members (including the data members) are public (except see below Private Variables), and all member functions are virtual. As in Modula-3, there are no shorthands for referencing the ... See full document

... The first chapter solves an intriguing AI puzzle which was first published in the New Scientist magazine [1] in 2003. The Prolog solution presented here combines problem specific knowledge using Finite Mathematics ... See full document

... real-life programming, data sets often have to be changed and updated after they are initially created, and we have set up a system here where it would be all too easy for the @countyNames and @countyPops arrays ... See full document

... • Native support for MathML and SVG • Proper semantic markup.. When people say "HTML5," they're usually referring to.....[r] ... See full document

... The code of the first group of menu items used to select the font is based on a simple trick: the name of the font to select corresponds to the Caption of the menu item, without the init[r] ... See full document

... It seems to me that there is a good deal of concept formation possible in this kind of simple endgame and that it is not un- derstood mainly because the experts, who know a great deal and have some useful concepts, are ... See full document