Events, Protocols and Delegates 事件.协议和委托 This article presents the key iOS technologies used to receive callbacks and to populate user interface controls with data. These technologies are events, protocols, and delegates. This article explains what
A Stream represents the core data model in Trident, and can be thought of as a "stream" of tuples that are processed as a series of small batches. A stream is partitioned accross the nodes in the cluster, and operations are applied to a stream i
Libraries and frameworks are designated as Required by default, but you can change this designation to Optional. Required libraries must be present on the host computer for the product to load. Optional libraries do not have to be present for the pro
本文转自:https://www.pronopcommerce.com/using-entity-framework-ef-code-first-migrations-in-nopcommerce-for-fast-customizations Using Entity Framework (EF) Code-First Migrations in nopCommerce for Fast Customizations By Woon Cherk Lam | Wednesday, Decembe