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Sigma (/ ˈ s ɪ ɡ m ə / SIG-mə; [1] uppercase Σ, lowercase σ, lowercase in word-final position ς; Ancient Greek: σίγμα) is the eighteenth letter of the Greek alphabet. In the system of Greek numerals, it has a value of 200. In general mathematics, uppercase Σ is used as an operator for summation.
The x must be lowercase in XML documents. The nnnn or hhhh may be any number of digits and may include leading zeros. The hhhh may mix uppercase and lowercase, though uppercase is the usual style. In contrast, a character entity reference refers to a character by the name of an entity which has the desired character as its replacement text.
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 ...
The default is to use the 7-bit encoding described above, until one enters a character that is not present in the GSM 7-bit table (for example the lowercase 'a' with acute: 'á'). In that case, the whole message gets reencoded using the UCS-2 encoding, and the maximum length of the message sent in a single SMS is immediately reduced to 70 ...
Uppercase and lowercase Greek letter sigma, from the times.ttf font included with standard XOrg X Windows installations. Intended to replace Image:Sigma.png.
uppercase letters small caps: ʙ ɢ ʛ ʜ ɪ ʟ 𝼄 ɴ ɶ ʀ ʏ: often mistaken by typing, uppercase alternatives to symbols shaped like small capitals ꞯ small capital q: pharyngeal stop: ʡ: proposed for the pharyngeal stop of Formosan languages, ExtIPA for same purpose. ꞯ small capital q: sokuon: used by Japanologists. Q: capital Q ...
The M1 (PC105T) turned the hand-portable phone into the world's first pocket-sized cell phone. [3] The phone cost around £2500 when first launched and some owners were Terence Trent Darby, David Steel, Joan Collins and Jonathon Morris from the popular Liverpool-based TV show Bread. The Excell phone range were also featured in the TV show owned ...
Sorting EBCDIC put lowercase letters before uppercase letters and letters before numbers, exactly the opposite of ASCII. Most programming languages and file formats and network protocols designed for ASCII used available punctuation marks (such as the curly braces {and }) that did not exist in EBCDIC, making translation to EBCDIC systems difficult.