In the R programming language, the de facto standard framework for drawing rectangular coordinates is ggplot2. The most important feature of ggplot2 is that it is object-oriented and uses the plus ...

Abstract: The usability of APIs is increasingly important to programmer productivity. Based on experience with usability studies of specific APIs, techniques were explored for studying the usability ...

if one object is equal to another object (IsEqual) and if one object is the same as another object (IsSame) Project started around may 2005. In most OOP-languages nowadays you have an ...

Abstract: Constructors play an essential role in object-oriented (OO) languages as a means of object creation. Yet, very little empirical evidence exists on constructors, trends in their composition ...

remove-circle Internet Archive's in-browser bookreader "theater" requires JavaScript to be enabled. It appears your browser does not have it turned on. Please see ...

An isomorphic and configurable javascript function for object deep cloning. It is actually a default enabled setting, but you can disable it (Array, Map and Set objects will be properly cloned anyway) ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...