In computer programming, a switch, case, select or inspect statement is a type of selection control mechanism used to invoke specific blocks of code based on variable contents.

The MongoDB Aggregation Framework provides a means to reshape and aggregate data in MongoDB 2.2+.

RubyGems is a package management tool for the Ruby programming language. It allows users to download and update Ruby libraries, and provides automatic dependency resolution.

Initialization deals with the task of initializing the contents of your data structure. It's a common practice in statically-typed languages.

Delegates can refer to several concepts. An object can rely on another (a delegate) to perform a function. Delegation can also refer to programming language feature making use of the method lookup rules for dispatching self-calls. In C#, a delegate defines which method to call when an event is triggered.

In programming, tuples are simple *product types*, representing ordered collections of types.

A Boolean data type is a data type with only two possible values: true or false.

A return statement causes execution to leave the current subroutine and resume at the point in the code immediately after where the subroutine was called, known as its return address. The return address is saved, usually on the process's call stack, as part of the operation of making the subroutine call. Some programming languages allow a function to specify one or more return values to be passed back to the code that called the function.

Apache Camel is an open source integration framework that focuses on quick and easy integration of systems consuming or producing data.

A tag is a marker or semantic descriptor. Despite generic origin, this "tag" has become synonymous with HTML - if your question is already within this context, its use is likely unnecessary. In a different context, however, the term "tags" can also be officially used. One case would be in a SCADA program Ignition, where the tag is one of the basic units placed in a hierarchical system, each having its own tag-path and tag-relative paths towards others.

Use for questions about programming with or for Windows 7, a past release of Microsoft Windows. General software or troubleshooting questions not directly related to programming are off topic and should be posted on Super User