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Filtering - 21 Resources1) In computer programming, a filter is a program or section of code that is designed to examine each input or output request for certain qualifying criteria and then process or forward it accordingly. This term was used in Unix systems and is now used in other operating systems. A filter is "pass-through" code that takes input data, makes some specific decision about it and possible transformation of it, and passes it on to another program in a kind of pipeline. Usually, a filter does no input/output operation on its own. Filters are sometimes used to remove or insert headers or control characters in data. In Windows operating systems, using Microsoft's Internet Server Application Programming Interface (ISAPI), you can write a filter (in the form of a dynamic link library or DLL file) that the operating system gives control each time there is a Hypertext Transport Control (HTTP) request. Such a filter might log certain or all requests or encrypt data or take some other selective action. 2) In telecommunications, a filter is a device that selectively sorts signals and passes through a desired range of signals while suppressing the others. This kind of filter is used to suppress noise or to separate signals into bandwidth channels. Publications (12)EDUCAUSE publications address a diverse range of professional challenges in higher education IT, from updates on current developments to explorations of important overarching issues. Listed below are the full range of research, reports and other publications that EDUCAUSE and its members have written about Filtering.
Presentations (5)
Stepping away from the distractions of normal routine to meet with peers, share experiences, and learn together can be invaluable. EDUCAUSE places great emphasis on the face-to-face meeting experience, offering you numerous opportunities throughout the year to gather with colleagues - from small regional events and special topic meetings to large, national conferences covering the full spectrum of roles and issues important to higher education. For more information on EDUCAUSE conferences and seminars, please see our Frequently Asked Questions page. Listed below is the full range of presentations EDUCAUSE and its members tagged with Filtering
Blogs (4)EDUCAUSE hosts a number of blogs for its members. To view a list of all our blogs, click here.
Do you have a great resource that should be listed here? Email contribute@educause.edu with your recommendation! |
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| Unless otherwise noted, EDUCAUSE holds the copyright on all materials published by the association, whether in print or electronic form. In certain cases the work remains the intellectual property of the individual author(s) (see Special Circumstances). Content from conference speeches, presentations, blogs, wikis and feeds reflect the opinions of the author, and not necessarily those of EDUCAUSE or its members. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||