DO NOT use as a general tag for sending email. This is about "sendmail", the general purpose email routing facility that supports mail transport via TCP/IP using SMTP

UIStoryboard is a screen flow layout mechanism introduced in iOS 5. Storyboards allow a developer to create a conceptual overview of the screens in an app and the connections/workflow among them. Storyboards can be implemented gradually in an existing application, and used in conjunction with XIBs.

ROS (Robot Operating System) provides libraries and tools to help software developers create robotics applications. It provides hardware abstraction, device drivers, libraries, visualizers, message-passing, package management, and more. If your question is rather about hardware than code, you may also want to consider asking your question on *robotics* stack exchange.

Browserify is a tool that packages Node.js modules for a web browser.

Android projects use XML in several ways: defining the project and components, building layouts, defining animations, creating menus and specifying resources (static and dynamic) for the project.

Integrated Windows Authentication is a term associated with Microsoft products that refers to the SPNEGO, Kerberos, and NTLM authentication protocols. Use tag with Windows authentication generally; though it might be best to use one of the more protocol-specific tags (such as Kerberos or NTLM) if the protocol being used is known.

Obfuscation is the process by which the code is altered so that a developer finds it much harder to understand clearly what the intended program does or how it operates. The larger the program the greater the obfuscation, as code becomes intertwined linking different segments through out the program.

Version 5 of the popular JUnit testing framework for the JVM. JUnit is a framework for writing repeatable tests. It is an instance of the xUnit architecture for unit testing frameworks.

JTextField is a Java Swing component that allows the editing of a single line of text.

The NSPredicate class is used in Mac OS X and iOS development to define logical conditions used to constrain a search either for a fetch or for in-memory filtering.

The SQL DELETE statement allows you to delete a single row or multiple rows from a SQL table.