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  2. List of Unicode characters - Wikipedia

    en.wikipedia.org/wiki/List_of_Unicode_characters

    HTML and XML provide ways to reference Unicode characters when the characters themselves either cannot or should not be used. A numeric character reference refers to a character by its Universal Character Set/Unicode code point, and a character entity reference refers to a character by a predefined name. A numeric character reference uses the ...

  3. Non-alphanumeric typeface - Wikipedia

    en.wikipedia.org/wiki/Non-alphanumeric_typeface

    Remove / Delete Non-Alphanumeric Characters (Commas, Dots, Special Symbols, Math Symbols etc.) from text. This typography -related article is a stub . You can help Wikipedia by expanding it .

  4. Buckwalter transliteration - Wikipedia

    en.wikipedia.org/wiki/Buckwalter_transliteration

    Buckwalter transliteration is not compatible with XML, so "XML safe" versions often modify the following characters: < > & (أ إ and ؤ respectively; Buckwalter suggests transliterating them as I O W, respectively). Completely "safe" transliteration schemes replace all non-alphanumeric characters (such as $';*) with alphanumeric characters. [2]

  5. Help:Searching - Wikipedia

    en.wikipedia.org/wiki/Help:Searching

    Unnecessary spaces, and all non-alphanumeric characters except " are ignored, which makes for flexibility; it is simplest and best to avoid typing unnecessary spaces, although the tolerance for grey space simplifies copying and pasting search terms without the need for cleanup.

  6. tr (Unix) - Wikipedia

    en.wikipedia.org/wiki/Tr_(Unix)

    In this case, only a single character set argument is used. The following command removes carriage return characters. tr -d '\r' The c flag indicates the complement of the first set of characters. The invocation tr -cd '[:alnum:]' therefore removes all non-alphanumeric characters.

  7. Text normalization - Wikipedia

    en.wikipedia.org/wiki/Text_normalization

    For simple, context-independent normalization, such as removing non-alphanumeric characters or diacritical marks, regular expressions would suffice.For example, the sed script sed ‑e "s/\s+/ /g" inputfile would normalize runs of whitespace characters into a single space.

  8. AOL

    search.aol.com

    The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.

  9. Naming convention (programming) - Wikipedia

    en.wikipedia.org/wiki/Naming_convention...

    In computer programming, a naming convention is a set of rules for choosing the character sequence to be used for identifiers which denote variables, types, functions, and other entities in source code and documentation. Reasons for using a naming convention (as opposed to allowing programmers to choose any character sequence) include the ...