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A context menu is a menu in which the choices presented to the operator are automatically modified according to the current context in which the operator is working. A common use of menus is to provide convenient access to various operations such as saving or opening a file , quitting a program , or manipulating data.
Programming language – formal constructed language designed to communicate instructions to a machine, particularly a computer. Programming languages can be used to create programs to control the behavior of a machine or to express algorithms.
For each kind of data definition, the book explains how to organize the program in principle, thus enabling a programmer who encounters a new form of data to still construct a program systematically. Like Structure and Interpretation of Computer Programs (SICP), HtDP relies on a variant of the programming language Scheme.
An icon acts as a shortcut to an action the computer performs (e.g., execute a program or task). Text labels can be used alongside icons to help identification for small icon sets. A menu is a text or icon-based selection system that selects and executes programs or tasks. Menus may change depending on context in which they are accessed.
Designing the visual composition and temporal behavior of a GUI is an important part of software application programming in the area of human–computer interaction. Its goal is to enhance the efficiency and ease of use for the underlying logical design of a stored program, a design discipline named usability. Methods of user-centered design ...
Menu bar of Mozilla Firefox, showing a submenu. A menu bar is a graphical control element which contains drop-down menus.. The menu bar's purpose is to supply a common housing for window- or application-specific menus which provide access to such functions as opening files, interacting with an application, or displaying help documentation or manuals.
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Computer programming or coding is the composition of sequences of instructions, called programs, that computers can follow to perform tasks. [1] [2] It involves designing and implementing algorithms, step-by-step specifications of procedures, by writing code in one or more programming languages.