Search results

Search term: Computers. 19 results

Hill cipher

This calculator uses Hill cipher to encrypt/decrypt a block of text

Hill cipherCreative Commons Attribution/Share-Alike License 3.0 (Unported)
  • Conversion of fractional numbers between numeral systems

    This online calculator helps to convert fractional number in one numeral system to fractional number in other numeral system.

  • 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.

  • Email extractor

    This online calculator parses emails from block of text using regular expression

  • GET request string parser

    This parser break GET request string to the parameter-value pairs and decodes URL-encoded sequences, if needed

  • Huffman coding

    This online calculator generates Huffman encoding for given frequency of occurrence of symbols.

Shannon Entropy

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

Shannon EntropyCreative Commons Attribution/Share-Alike License 3.0 (Unported)
Event probability table
Import data.
"One of the following characters is used to separate data fields: tab, semicolon (;) or comma(,)" 
Add Import data. Clear table
0.12345678901234567890

Site sections

Can't find calculators you've been looking for? Please suggest an idea for a new online calculator.