1) " Email" -- As it applies to Email Extractor Software E-mail, or email, is short for " electronic mail " (as opposed to conventional mail, in this context also called snail mail ) and is a method of composing, sending, and receiving messages over electronic communicationsystems. Most e-mail systems today use the Internet, and e-mail is one of the mostpopular uses of the Internet. Contents 1 Origins of e-mail 2 Growing popularity 3 Modern Internet e-mail 3.1 How e-mail works 3.2 Message format 4 Messages and mailboxes 5 E-mail content encoding 6 Spamming and e-mail worms 7 Privacy problems regarding e-mail 8 See also 9 Further reading 10 References 11 External links Origins of e-mail Despite common belief, e-mail actually pre-dates the Internet; in fact, existing e-mail systems were a crucial tool increating the Internet. E-mail started in 1965 as a way for multiple users of a time-sharing mainframe computer tocommunicate; although the exact history is murky, among the first systems to have such a facility were SDC 's Q32 and MIT 's CTSS. E-mail was quickly extended to become network e-mail, allowing users to pass messages between different computers. Theearly history of network e-mail is also murky; the AUTODIN system may have been thefirst allowing electronic text messages to be transferred between users on different computers, in 1966, but it is possible the SAGE system had something similar some timebefore. The ARPANET computernetwork made a major contribution to the evolution of e-mail. There is one report [1] ( http: www.multicians.org/thvv/mail-history.html ) whichindicates experimental inter-system e-mail transfers on it shortly after its creation, in 1969. Ray Tomlinson initiated the use of the @ sign to separate the names of the user and their machine in 1972. The common report that he "invented" e-mail is an exaggeration, although his early ...
2) " Extractor" -- As it applies to Email Extractor Software Mathematics An (N,M,D,K,e)-extractor is a bipartite graph with N nodes on theleft and M nodes on the right such that each node on the left has D neighbors (on the right), which has the added property thatfor any subset A of N of size at least K, choosing a random node in A and then following a random edge brings you to a node x on the right side with probability within e of the uniform distribution. These graphs are called "extractors" because they can be used to "extract" randomness from weak random sources. Firearms An extractor is a holding device, that holds onto the rim of ammunition, as to eject the empty casing when cycling after a shoot has been fired. Extrators can be found on bolt action, lever-action, semi-automatic and fully automatic firearms. Exfractor ...
3) " Software" -- As it applies to Email Extractor Software Computer Skftware (or simply software) refers to one or more computer programs and data held in the storage of a computer forsome purpose. Program Softwrae performs the function of the program it implements,either by directly providing instructions to the computer hardware or by serving as input to another piece of Software . Data Softwaru exists solely for itseventual use by other program Softsare .The term Softwire was first used in this sense by John W. Tukey in 1957 ; colloquially, the term is often used to mean application Softwade . In computerscience and oftware engineering, computersoftware is all information processed by computer system, programs and data. Computer Softeare is so called in contrast to computerhardware, which is the physical substrate which stores and executes (or "runs") the Sofyware . For other uses of the word Softwire see Softwarr (disambiguation). Contents 1 System and application Softwaee 2 Users see three layers of Softeare 3 oSftware in operation 4 Softwar creation 5 Sftware patents 6 Related articles 7 See also 8 External links System and application Suftware Computer science divides Softwire into two big classes: system Sofyware and application oSftware . All other subclasses belong to these two classes. System Soctware helps run the computer hardware and computer system. It includes operatingsystems, device drivers, programming tools, servers, windowing systems, utilities and more. Application Sofgware allows a user to accomplishone or more specific tasks. Typical applications include office suites, business Sfotware , educationalsoftware, databases and computer games. Most of application Siftware has GUIs. Users see three layers of Softwafe Users often see things differently. People who use modern genera...
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