Many amateurs make valuable contributions in the field of computer programming through the open source movement.

Many board games are now available as video games, which can include the computer itself as one of several players, or as sole opponent.

Many board games can now be played online against a computer and / or other players.

Many computer scientists consider these series of computers to be technologically groundbreaking.

Many computer programs fail to display bi-directional text correctly.

Many printers are local peripherals connected directly to a nearby personal computer.

Many can be used on a standalone basis without a computer, using a memory card or USB connector.

Many ciphers are based on publicly known algorithms or are open source, and so it is only the difficulty of obtaining the key that determines security of the system, provided that there is no analytic attack ( i. e., a ' structural weakness ' in the algorithms or protocols used ), and assuming that the key is not otherwise available ( such as via theft, extortion, or compromise of computer systems ).

Many computer languages require garbage collection, either as part of the language specification ( e. g., Java, C #, and most scripting languages ) or effectively for practical implementation ( e. g., formal languages like lambda calculus ); these are said to be garbage collected languages.

Many ( but not all ) computer systems use extensions in file names to help identify what they contain, also known as the file type.

Many modern computer systems provide methods for protecting files against accidental and deliberate damage.

Many of the existence proofs and some of the uniqueness proofs for the sporadic groups originally used computer calculations, most of which have since been replaced by shorter hand proofs.

Many smaller computer companies had come and gone in the 1950s, wiped out when new technical developments rendered their platforms obsolete, and even large companies like RCA and General Electric were failing to make a profit in the market.

Many young computer scientists fled from the universities to startups and private research labs like Xerox PARC.

Many exploits are designed to provide superuser-level access to a computer system.

Many of his opinions on computer science and programming have become widespread.

Many computer systems require low interrupt latencies, especially embedded systems that need to control machinery in real-time.

Many areas of mathematics and computer science have been brought to bear on the problem, including elliptic curves, algebraic number theory, and quantum computing.

Many natural computer science problems are covered by the class NP.

Many other computer programs are also capable of processing or creating plain text, such as countless commands in DOS, Windows, MacOS, and Unix and its kin ; as well as web browsers ( a few browsers such as Lynx and the Line Mode Browser produce only plain text for display ).

Many shareware developers are individual computer programmers who develop their own product.

Many of the technological skills were penalized by the complexity of the robot, security system, or computer the character was attempting to manipulate ( also rated from 1 to 6 ).

Many SGI graphics engineers left to work at other computer graphics companies such as ATI and Nvidia, contributing to the PC 3D graphics revolution.

Many such loans have been made to establish small concerns or to aid in their growth, thereby contributing substantially to community development programs.

Many actors train at length in special programs or colleges to develop these skills, and today the vast majority of professional actors have undergone extensive training.

Many graphics programs thus contained their own bitmap character generator routines.

Many books of type-in programs were also available, and in particular, Ahl published versions of the original 101 BASIC games converted into the Microsoft dialect and published it from Creative Computing as " BASIC Computer Games ".

Many universities throughout the world are now providing programs in bioengineering and biotechnology ( as independent programs or specialty programs within more established engineering fields ).

Many application programs deal principally with documents.

Many NASA based operations interact and identify each other through command programs called software.

Many CBT treatment programs for specific disorders have been evaluated for efficacy ; the health-care trend of evidence-based treatment, where specific treatments for symptom-based diagnoses are recommended, has favored CBT over other approaches such as psychodynamic treatments.

Many smaller programs, such as Rabbi Benay Lappe's SVARA yeshiva, are also led by Conservative rabbis.

Many Unix, GNU, BSD and Linux programs and packages have been ported to Cygwin, including the X Window System, K Desktop Environment 3, GNOME, Apache, and TeX.

Many departments offer honors programs requiring students seeking that distinction to engage in " independent, sustained work ," culminating in the production of a thesis.

Many of the successful programs were transitioned to the Services, such as the foundation technologies in automatic target recognition, space based sensing, propulsion, and materials that were transferred to the Strategic Defense Initiative Organization ( SDIO ), later known as the Ballistic Missile Defense Organization ( BMDO ), now titled the Missile Defense Agency ( MDA ).

Many specialists claim that it is impossible to advance significant development programs with such a little public sector ( the tax burden in the United States is around 25 % of the GDP and in other developed countries of the EU it can reach around 50 %, like in Sweden ).

Many industrialized nations also began to utilize EVM in their own procurement programs.

Many conversion tables and programs exist, largely created by genealogists.

Many pulmonary rehabilitation programs therefore have begun to incorporate the harmonica.

Many of these programs were done domestically and on participants who were not informed of the study's purposes or that they would be given drugs.

Many official meetings and conferences are held ( more than 300 have been devoted to the problem of the Aral Sea alone ), but few practical programs have gone into operation.

Many logically-based program transformation techniques have been developed to assist the programmer in this process, transforming programs that are correct but inefficient into programs that are both correct and efficient.

Many computer-sequencing programs allow manipulation of the musical data such that composing for an entire orchestra of sounds is possible.