State - Mutable

Data Type - (Primitive|Native|Built-in)

A primitive data type is the basic data type that a language offers. A primitive type is a type without any substructure. It is then data: that is not an class/object and has built-in operation (no "...

Data Type - Boxing (Autoboxing|Autowrapping) and Primitive Wrapper

Boxing and Unboxing are the terms used to describe automatically wrapping a primitive type in a wrapper class and unwrapping it as necessary. This operation has the advantage to add basic method funct "...

Event (Timed Measure|Action)

Definition An event is a timed observed physical reality described by: space (location) participant. The observations describing the event are defined by the nature or physics of the observable, the "...

IO - CRUD (Create/Read/Update/Delete) - basic functions of persistent storage

In computer programming, create, read, update and delete (as an acronym CRUD) are the four basic functions of persistent storage. Operation Operation SQL HTTP mutatoCreatINSERPUPOSwritSELECGEread / "...

Javascript - Symbol

A symbol is a unique and immutable data type. New in ES6. Usage: Identifier for object properties. Articles Related Syntax Properties Symbol is not a constructor. Type: Symbol Description Example "...

Object - (Mutator|Setter|Set) method

Mutators are methods. Their role are to set the values of an object's state The usages are: central point of control for the input in order to reject bad data change detection (if the value is not t "...

Python - (Dictionary|Map)

A dictionary is similar to a list, but you access values by looking up a key instead of an index. A key can be any string or number. A dictionary is suitable for representing functions with finite do "...

Python - List

Lists are used to store a collection of different pieces of information in a sequence order of under a single variable name. A list can be used to implement a . A list is mutable whereas a tuple is no "...

Python - String (str type)

in Python A string literal is a sequence data type. Strings in Python are: sequence with characters as elements Each character in a string has a subscript or offset (id). The number starts at 0 fo "...

Python - Tuple

Tuples are: an ordered sequence of elements, just like lists. immutable so they can be elements of sets but they can contain mutable objects. Articles Related Constructor Basic A tuple consists of "...