operating variables
21Monitor (synchronization) — In concurrent programming, a monitor is an object or module intended to be used safely by more than one thread. The defining characteristic of a monitor is that its methods are executed with mutual exclusion. That is, at each point in time, at… …
22PICAXE — is the name of a UK sourced microcontroller system based on a range of Microchip PICs. There are 13 PICAXE variants of differing pin counts from 8 to 40 pins. Initially marketed for use in education and by electronics hobbyists, they are also… …
23Batch file — This article is about DOS, OS/2 and Windows scripting. For other types of batch programming, see shell script. Batch file Filename extension .bat .cmd .btm Type of format Scripting Container for Shell scripts In DOS, OS/2, and Microsoft Windows,… …
24List of MS-DOS commands — Contents 1 Resident and transient commands 2 Command line arguments 3 Windows command prompt …
25Assembly language — See the terminology section below for information regarding inconsistent use of the terms assembly and assembler. Motorola MC6800 Assembly Language An assembly language is a low level programming language for computers, microprocessors,… …
26AWK — This article is about the programming language. For other uses, see AWK (disambiguation). AWK Paradigm(s) scripting, procedural, event driven Appeared in 1977 Designed by Alfred Aho, Peter Weinberger, and Brian Kernighan …
27Pascal (programming language) — Pascal Paradigm(s) imperative, structured Appeared in 1970 Designed by Niklaus Wirth Typing discipline static, strong, safe …
28PL/I — Infobox programming language name = PL/I logo = paradigm = imperative, structured year = 1964 designer = Hursley Laboratories developer = IBM latest release version = latest release date = typing = implementations = dialects = PL/M, XPL, PL/P,… …
29Parallel computing — Programming paradigms Agent oriented Automata based Component based Flow based Pipelined Concatenative Concurrent computing …
30SAS System — Infobox Software name = SAS caption = SAS 9 on Microsoft Windows developer = SAS Institute latest release version = 9.2 latest release date = March, 2008 operating system = Windows, IBM mainframe, Unix/Linux, OpenVMS Alpha genre = numerical… …
