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Learn about dynamic web pages, which are constructed at runtime and can change in response to different contexts or conditions. Find out the differences between server-side and client-side scripting, and the history and examples of dynamic web technologies.
Login is the process of accessing a computer system or program by identifying and authenticating oneself. Learn about different methods of logging in, such as passwords, fingerprints, and social login, and the origin and usage of the term login.
PHP is a general-purpose scripting language geared towards web development, created by Rasmus Lerdorf in 1993 and released in 1995. Learn about its evolution, syntax, implementation, popularity, and applications on various platforms and frameworks.
Learn about the four levels of biomolecular structure: primary, secondary, tertiary, and quaternary. Find out how biomolecules fold, interact, and function based on their atomic composition and hydrogen bonds.
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AOL Mail offers features like news, weather, security and spam-blocking for free. You can sign up for an AOL account and access your email on the go with an app or on the web.
Learn the rules and conventions of writing and interpreting PHP programs, a programming language for web development. See examples of keywords, operators, control structures, delimiters, and more.
A histogram is a visual representation of the distribution of quantitative data, constructed by dividing the range of values into intervals and counting how many values fall into each interval. Learn how to read, interpret and compare histograms, and see examples of different types of histograms.