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  2. List of Unicode characters - Wikipedia

    en.wikipedia.org/wiki/List_of_Unicode_characters

    95 characters; the 52 alphabet characters belong to the Latin script. The remaining 43 belong to the common script. The 33 characters classified as ASCII Punctuation & Symbols are also sometimes referred to as ASCII special characters. Often only these characters (and not other Unicode punctuation) are what is meant when an organization says a ...

  3. Regular expression - Wikipedia

    en.wikipedia.org/wiki/Regular_expression

    The character class is the most basic regex concept after a literal match. It makes one small sequence of characters match a larger set of characters. For example, [A-Z] could stand for any uppercase letter in the English alphabet, and \ d could mean any digit. Character classes apply to both POSIX levels.

  4. Character encoding - Wikipedia

    en.wikipedia.org/wiki/Character_encoding

    A character encoding form (CEF) is the mapping of code points to code units to facilitate storage in a system that represents numbers as bit sequences of fixed length (i.e. practically any computer system). For example, a system that stores numeric information in 16-bit units can only directly represent code points 0 to 65,535 in each unit, but ...

  5. Code 128 - Wikipedia

    en.wikipedia.org/wiki/Code_128

    For instance, encoding the ASCII character "0" can be viewed as 10011101100, where a sequence of 1's is a bar and a sequence of 0's is a space. A single 1 would be the thinnest line in the bar code. Three 1's in sequence (111) indicates a bar three times as thick as a single 1 bar.

  6. Unicode subscripts and superscripts - Wikipedia

    en.wikipedia.org/wiki/Unicode_subscripts_and...

    The intended use [2] when these characters were added to Unicode was to produce true superscripts and subscripts so that chemical and algebraic formulas could be written without markup. Thus "H₂O" (using a subscript 2 character) is supposed to be identical to "H 2 O" (with subscript markup).

  7. 4 healthiest options at Chipotle, according to dietitians - AOL

    www.aol.com/news/4-healthiest-options-chipotle...

    Chipotle offers tons of choices, so it can be tricky to make healthier choices. Dietitians offer their recommendations for the healthiest orders.

  8. Gödel numbering - Wikipedia

    en.wikipedia.org/wiki/Gödel_numbering

    Gödel specifically used this scheme at two levels: first, to encode sequences of symbols representing formulas, and second, to encode sequences of formulas representing proofs. This allowed him to show a correspondence between statements about natural numbers and statements about the provability of theorems about natural numbers, the proof's ...

  9. Gary Sinise Says He Stepped Away from Acting to Care for Wife ...

    www.aol.com/lifestyle/gary-sinise-says-stepped...

    Related: Gary Sinise Has Remained 'So Strong' After Death of Son Mac, 33, from Cancer, Says Friend “And the cancer fight for Mac was especially difficult because he was… fighting this cancer ...

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