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URL encoding, officially known as percent-encoding, is a method to encode arbitrary data in a uniform resource identifier (URI) using only the US-ASCII characters legal within a URI. Although it is known as URL encoding , it is also used more generally within the main Uniform Resource Identifier (URI) set, which includes both Uniform Resource ...
The percent sign % (sometimes per cent sign in British English) is the symbol used to indicate a percentage, a number or ratio as a fraction of 100. Related signs include the permille (per thousand) sign ‰ and the permyriad (per ten thousand) sign ‱ (also known as a basis point), which indicate that a number is divided by one thousand or ten thousand, respectively.
For codes from 0 to 127, the original 7-bit ASCII standard set, most of these characters can be used without a character reference. Codes from 160 to 255 can all be created using character entity names. Only a few higher-numbered codes can be created using entity names, but all can be created by decimal number character reference.
In HTML and XML, a numeric character reference refers to a character by its Universal Character Set / Unicode code point, and uses the format: &#xhhhh; or. &#nnnn; where the x must be lowercase in XML documents, hhhh is the code point in hexadecimal form, and nnnn is the code point in decimal form. The hhhh (or nnnn) may be any number of ...
Code Glyph Decimal Octal HTML Description # Latin-1 Punctuation & Symbols: U+00A0 160 0302 0240 Non-breaking space: 0096 U+00A1 ¡ 161 0302 0241 ¡ Inverted Exclamation Mark: 0097 U+00A2 ¢ 162 0302 0242 ¢ Cent sign: 0098 U+00A3 £ 163 0302 0243 £ Pound sign: 0099 U+00A4 ¤ 164 0302 0244 ¤ Currency sign: 0100 U+ ...
The code point for the glyph is included in the General Punctuation block of Unicode characters: U+2030 ‰ PER MILLE SIGN. [5] It may be typed using Alt + 0 1 3 7 , Compose % o , [ a ] Ctrl + ⇧ Shift + u 2 0 3 0 , or ⌥ Option + ⇧ Shift + r according to operating system .
In the plain TeX markup language, the ampersand is used to mark tabstops. The ampersand itself can be applied in TeX with \&. The Computer Modern fonts replace it with an "E.T." symbol in the cmti# (text italic) fonts, so it can be entered as {\it\&} in running text when using the default (Computer Modern) fonts.
Unicode has subscripted and superscripted versions of a number of characters including a full set of Arabic numerals. [ 1] These characters allow any polynomial, chemical and certain other equations to be represented in plain text without using any form of markup like HTML or TeX .