A binary file is a file that contains only information stored in the form of bits and bytes (0 and 1). They are not readable by humans; Because the bytes in it are translated into characters and…
XML is a file format that uses standard ASCLL text; Shares both file formats and data on the World Wide Web, the Internet, and elsewhere. In fact, XML stands for Extensible Markup Language. XML file, Similar…
R is a free and open source programming language developed in 1995 at the University of Auckland as an environment for statistical and graphical computing. In this article, in the form of a few pages…
The Android operating system is a stack of software components that is divided into approximately five sections and four main layers, the architecture of which is shown in the figure below. Linux kernel _ Linux kernel architecture, In…
There are many items you can use to build a good Android app. Apart from coding the program, you also maintain various other resources such as static content, bitmaps, colors, layout definitions, user interface strings, animation…
Activity is a single screen with a user interface such as a window or Java frame. Activity Android is a subclass of the ContextThemeWrapper class. If you work with the C, C ++, or Java programming…
The service is part of the program that runs in the background for long-term operations without the need to interact with the user, and even works when the main program is closed. A service can…