less-than-or-equal-to sign
41PDP-11 architecture — The PDP 11 architecture is an instruction set architecture (ISA) developed by Digital Equipment Corporation (DEC). It is implemented by central processing units (CPUs) and microprocessors used in minicomputers of the same name. Additional… …
42Color BASIC — is the implementation of Microsoft BASIC that is included in the ROM of the Tandy/Radio Shack TRS 80 Color Computers ( CoCos ) manufactured between 1980 and 1991. BASIC (Beginners All purpose Symbolic Instruction Code) is a high level language… …
43Derivative — This article is an overview of the term as used in calculus. For a less technical overview of the subject, see Differential calculus. For other uses, see Derivative (disambiguation) …
44Secure Digital — SDHC redirects here. For the gene, see SDHC (gene). SD, SDHC, SDXC SD (top), miniSD, microSD cards Media type Memory card Capacity SDSC (SD): 1 MB to 2 GB although 4 GB cards are available SDHC: 4 GB to 3 …
45Cumulative voting — Part of the Politics series Electoral methods Single winner …
46Mesoscale convective system — A shelf cloud such as this one can be a sign that a squall is imminent A mesoscale convective system (MCS) is a complex of thunderstorms that becomes organized on a scale larger than the individual thunderstorms but smaller than extratropical… …
47ZX Spectrum character set — The ZX Spectrum character set is the variant of ASCII used in the British Sinclair Spectrum computers. It is based on ASCII 1967 (the standard ASCII on which all modern character sets are based), but with one character from ASCII 1963 (the first… …
48List of mathematical functions — In mathematics, several functions or groups of functions are important enough to deserve their own names. This is a listing of pointers to those articles which explain these functions in more detail. There is a large theory of special functions… …
49Adderall — Combination of Dextroamphetamine Psychostimulant Levoamphetamine Psychostimulant Clinical data Trad …
50Job Control Language — (JCL) is a scripting language used on IBM mainframe operating systems to instruct the system on how to run a batch job or start a subsystem. The term Job Control Language can also be used generically to refer to all languages which perform these… …
