LYCOS RETRIEVER 
Perl: Programs
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Perl is a dynamic programming language created by Larry Wall and first released in 1987. Perl borrows features from a variety of other languages including C, shell scripting (sh), AWK, sed and Lisp.[1]
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Most Perl programmers have been frustrated at one time or another because the system just wouldn't do what they wanted it to do. There was that one simple and obvious… Read more.
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A Perl program may now access DBM, NDBM, SDBM, GDBM, and Berkeley DB files from the same script simultaneously. In fact, the old dbmopen interface has been generalized to allow any variable to be tied to an object class which defines its access methods.
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Perl scripts or programs, are plain text files converted by the Perl run-time into a byte-code version that allows for error detection and data-flow tracing. The Perl interpreter then converts the byte-code representation to machine code before execution.
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Perl programs, like any code, can be tuned for performance using benchmarks and profiles after a readable and correct implementation is finished. In part because of Perl's interpreted nature, writing more-efficient Perl will not always be enough to meet one's performance goals for a program.
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Perl includes object-oriented capabilities, which many IT teams prefer for multiperson development projects. However, programmers working on simpler tasks don't need to use objects, and ... the language is useful for both sophisticated Web e-commerce tasks and simple data manipulation.
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