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61Single-serving visitor pattern — In computer programming, the single serving visitor pattern is a design pattern. Its intent is to optimise the implementation of a visitor that is allocated, used only once, and then deleted (which is the case of most visitors). Applicability The …
62Okishio's theorem — is a mathematical theorem formulated by Japanese economist Nobuo Okishio. It has had a major impact on debates about Marx s theory of value. Intuitively, it can be understood as saying that if one capitalist raises his profits by introducing a… …
63PHP syntax and semantics — The syntax of the PHP programming language is the set of rules that defines how a PHP program will be written and interpreted. Overview PHP only parses code within its delimiters. Anything outside its delimiters is sent directly to the output and …
64Initialization on demand holder idiom — In software engineering, the Initialization on Demand Holder idiom (design pattern) is a lazy loaded singleton. The idiom can be implemented in both single threaded/serial and concurrent environments, but care must be taken to correctly implement …
65Utility pattern — The Utility pattern is a creational software pattern that is used for utility classes that do not require instantiation and only have static methods. The statelessdn class uses a private constructor so that no instances can be created. Good… …
66Newmark's sliding block — The Newmark s sliding block analysis method is an engineering method used to calculate the permanent displacements of soil slopes (also embankments and dams) during seismic loading. It is also simply called Newmark s analysis or Sliding block… …
67Naming convention (programming) — In computer programming, a naming convention is a set of rules for choosing the character sequence to be used for identifiers which denote variables, types and functions etc. in source code and documentation. Reasons for using a naming convention …
68Windows PowerShell — Screenshot of a sample PowerShell session …
69Java hashCode() — In the Java programming language, every class must contain a hashCode() method. The output of this method must be a 32 bit signed integer and the results are intended to be evenly distributed for varied inputs so as to avoid clustering when used… …
70Name mangling — This article is about name mangling in computer languages. For name mangling in file systems, see filename mangling. In compiler construction, name mangling (also called name decoration) is a technique used to solve various problems caused by the …
