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A simple custom block in the Snap! visual programming language, which is based on Scratch, calculating the sum of all numbers with values between a and b. In computing, a visual programming language (visual programming system, VPL, or, VPS), also known as diagrammatic programming, [1] [2] graphical programming or block coding, is a programming language that lets users create programs by ...
Drag and drop, called click and drag at the time, was used in the original Macintosh to manipulate files (for example, copying them between disks [3] or folders [4]). System 7 added the ability to open a document in an application by dropping the document icon onto the application's icon.
A graphical user interface builder (or GUI builder), also known as GUI designer or sometimes RAD IDE, is a software development tool that simplifies the creation of GUIs by allowing the designer to arrange graphical control elements (often called widgets) using a drag-and-drop WYSIWYG editor. Without a GUI builder, a GUI must be built by ...
The underlying theoretical basis of workflow management is the mathematical concept of a Petri net. [4] Each of the workflow models has tasks (nodes) and dependencies between the nodes. Tasks are activated when the dependency conditions are fulfilled.
Visual Studio 2008 features include an XAML-based designer (codenamed Cider), workflow designer, LINQ to SQL designer (for defining the type mappings and object encapsulation for SQL Server data), XSLT debugger, JavaScript Intellisense support, JavaScript Debugging support, support for UAC manifests, a concurrent build system, among others. [146]
A workflow engine is a software application that manages business processes. It is a key component in workflow technology and typically makes use of a database server . A workflow engine manages and monitors the state of activities in a workflow , such as the processing and approval of a loan application form, and determines which new activity ...
The open-source project provides a framework for various aspects of workflow technology. It aims to provide a flexible architecture for the general requirements of workflow management systems. Overall the project is separated into the following areas: imixs-core – a java API to manage dataobjects and workflow models, supporting BPMN 2.0 [1]
Tavaxy [11] is a cloud-based workflow system that implements a pattern-based approach for enabling interoperability between Galaxy and Taverna, two workflow engines popular in the bioinformatics domain, [12] YAWL, Yet Another Workflow Language, Cameleon (programming language), Workflow based graphical language for functional programming.