Payflow Pro is a payment processing service offered by PayPal to process payments directly on an e-commerce site without having to go through a page hosted by PayPal. APIs and pre-built integrations are available.

Prim's algorithm is a fast algorithm for computing minimum spanning trees.

Laravel Requests - handling request and Request validation

The R TraMineR library is a toolbox for exploring and rendering categorical sequence data such as sequences describing family life trajectories or professional careers. This "traminer" tag is intended for questions related to the usage including data preparation and output handling of TraMineR and its companion TraMineRextras, WeightedCluster, and PST packages.

Distinguished Encoding Rules (DER) certificate encoding is a method of turning ASN.1 attributes and values into a machine-friendly format.

Genome is the entirety of an organism's DNA sequence. The genome includes both the genes and the non-coding sequences, such as repeats, introns and regulatory sequences, possessing both known and unknown function.

The Django Debug Toolbar is a configurable set of panels that display a variety of debug information about the current request/response.

The Bellman–Ford algorithm computes single-source shortest paths in a weighted digraph. For graphs with only non-negative edge weights, the faster Dijkstra's algorithm also solves the problem. Thus, Bellman–Ford is used primarily for graphs with negative edge weights. The algorithm is named after its developers, Richard Bellman and Lester Ford, Jr.

buttongroup refers to bootstrap button groups. A button group is a series of buttons grouped together either horizontally or vertically by a parent element with the role group and the class btn-group.