Use this tag for questions about testing whether a data structure has a particular shape or contains particular values in certain locations. Many functional languages provide pattern matching constructs. Most questions in this tag should also have the tag for the language you are programming in. DO NOT USE THIS TAG FOR REGULAR EXPRESSION QUESTIONS, USE [regex] INSTEAD; similarly, for pattern matching (globbing) in POSIX-like shells, use [glob].

Bluetooth Low Energy ("BLE") is a radio standard introduced in 2006. It is also known as Bluetooth Smart and is a subset of Bluetooth v4.0.

Zend Framework 2 is a PHP 5.3+ 5.4 (for Zend Framework 2.4+) or 5.5+ (for Zend Framework 2.5.0+) MVC framework and component library.

Cloud computing is about hardware-based services involving computing, network and storage capacities. These services are provided on-demand, hosted by the cloud provider and can easily scale up and down.

Selectors can be used in jQuery to match a set of elements in a document. Most CSS selectors are implemented, as well as a set of custom ones.

Escaping is the process of applying an alternate meaning to a character or set of characters.

Regression analysis is a collection of statistical techniques for modeling and predicting one or multiple variables based on other data.

Windows Runtime (WinRT) is a Microsoft platform architecture that allows applications to run in a sandboxed environment exposing a 'Windows Modern Style' UI/UX. Not to be confused with Windows RT, the edition of Windows 8 for ARM devices; see windows-rt.

Can refer to the data store of a version control system containing the whole history of a project, or to an object that transfers data between the business layer of an application and its data store.

Pthreads (POSIX Threads) is a standardised C-based API for creating and manipulating threads. It is currently defined by POSIX.1-2008 (IEEE Std 1003.1, 2013 Edition / The Open Group Base Specifications Issue 7).

Windows Installer is the installation service provided with Windows, based on the creation and installation of MSI files. In practice there will be a tool you're using to generate the MSI files, and you should tag your question with Windows Installer and that tool (WiX, Visual Studio Setup Project, InstallShield, Advanced Installer etc). Your issue may be with building, designing, or installing MSI files.