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Search term: Computers. 19 results

Count the number of words

The calculator counts word number in a given text. It can be used for rough calculation of translation cost. Can be used for word number calculation in software resources.

Words countCreative Commons Attribution/Share-Alike License 3.0 (Unported)

LL1 grammar analysis. Yet another top-down parser generator.

The calculator checks LL1 grammar correctness, parses a text using the grammar, shows FIRST, FOLLOW and FIRST PLUS sets, parsing tree and gives PLANETCALC parsing code.

LL1 parser generatorCreative Commons Attribution/Share-Alike License 3.0 (Unported)
  • Regular expression tester

    This online calculator allows user to experiment with regular expressions.

  • Shannon Entropy

    This online calculator computes Shannon entropy for a given event probability table and for a given message

  • Simple math in any numeral system

    This online calculator supports simple math (addition, subtraction, division, multiplication and power) for numbers expressed in any numeral system - binary, octal, hexadecimal, from the base 2 to base 36

  • Symbol frequencies table

    This online calculator builds symbol frequency table for a given message

  • VARIANT DATE to datetime string

    This online calculator converts VARIANT DATE (double) value to datetime string.

  • Vigenère cipher

    Calculator encrypts entered text by using Vigenère cipher. Non-alphabetic symbols (digits, whitespaces, etc.) are not transformed.

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