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The average length of a telegram in the 1900s in the US was 11.93 words; more than half of the messages were 10 words or fewer. [5] According to another study, the mean length of the telegrams sent in the UK before 1950 was 14.6 words or 78.8 characters. [6] For German telegrams, the mean length is 11.5 words or 72.4 characters. [6]
The California Job Case was a compartmentalized box for printing in the 19th century, sizes corresponding to the commonality of letters. The frequency of letters in text has been studied for use in cryptanalysis, and frequency analysis in particular, dating back to the Arab mathematician al-Kindi (c. AD 801–873 ), who formally developed the method (the ciphers breakable by this technique go ...
Coined in 1966, the word indicates that sometimes the computer problem is not with the computer itself, but with the user. Lotus Software – Lotus founder Mitch Kapor got the name for his company from 'The Lotus Position' ('Padmasana' in Sanskrit). Kapor used to be a teacher of Transcendental Meditation technique as taught by Maharishi Mahesh ...
The Chappe system mostly transmitted messages using a code book with a large number of set words and phrases. It was first used on an experimental chain of towers in 1793 and put into service from Paris to Lille in 1794. The code book used this early is not known for certain, but an unidentified code book in the Paris Postal Museum may have ...
Typographical symbols and punctuation marks are marks and symbols used in typography with a variety of purposes such as to help with legibility and accessibility, or to identify special cases. This list gives those most commonly encountered with Latin script. For a far more comprehensive list of symbols and signs, see List of Unicode characters.
A string (or word [23] or expression [24]) over Σ is any finite sequence of symbols from Σ. [25] For example, if Σ = {0, 1}, then 01011 is a string over Σ. The length of a string s is the number of symbols in s (the length of the sequence) and can be any non-negative integer; it is often denoted as |s|.
A string of seven characters. In computing and telecommunications, a character is the internal representation of a character (symbol) used within a computer or system.. Examples of characters include letters, numerical digits, punctuation marks (such as "."
The lowercase letters u and v: These letters have a common origin and were once written according to the location in the word rather than the sound. The v came first; the u originally had a loop extending to the left and was only used to start words.