A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

Type to find tags:
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Questions about the Text based file format CSV (Comma Seperated Values). Questions include, but are not restricted to, importing from and exporting to this file format.
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Questions on the use of Mathematica to find integer/rational solutions to equations.
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Questions about looping or recursive structures that do not complete. Such structures include While, For, FixedPoint, and NestWhile. Also user defined functions that make recursive calls to themselves…
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Questions on the use of Mathematica to import, modify, and export XML documents.
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Questions on the wavelet analysis functions of Mathematica.
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For questions about the function RegularExpression which is used in string patterns in functions as StringCases, StringReplace, StringPosition,StringCount etc.
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General guidelines and best practices for Mathematica usage and programming.
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Questions concerning argument patterns used as formal arguments in function definitions (e.g., := expressions) to restrict the kinds of values that can be passed as actual arguments. Also questions ab…
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Questions on arithmetic operations in Mathematica.
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Questions about using Mathematica for accessing web sites and using such functions as URLFetch and URLSave.
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Questions related to writing and handling usage messages of symbols.
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Tag for questions relating to the automatic document creations features of Mathematica
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Questions asking for a "big list" of examples, illustrations, etc. Please do not ask too many of these. Please do not use this as the only tag for a question.