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An example of curly brackets used to group sentences together. Curly brackets are used by text editors to mark editorial insertions [54] or interpolations. [55] Braces used to be used to connect multiple lines of poetry, such as triplets in a poem of rhyming couplets, [56] although this usage had gone out of fashion by the 19th century. [57] [58]
A logical spreadsheet is a spreadsheet in which formulas take the form of logical constraints rather than function definitions.. In traditional spreadsheet systems, such as Excel, cells are partitioned into "directly specified" cells and "computed" cells and the formulas used to specify the values of computed cells are "functional", i.e. for every combination of values of the directly ...
HTML and XML provide ways to reference Unicode characters when the characters themselves either cannot or should not be used. A numeric character reference refers to a character by its Universal Character Set/Unicode code point, and a character entity reference refers to a character by a predefined name.
Non-printing characters or formatting marks are characters for content designing in word processors, which are not displayed at printing. It is also possible to customize their display on the monitor. The most common non-printable characters in word processors are pilcrow, space, non-breaking space, tab character etc. [1] [2]
The hyphen-minus is used as a minus sign in computer programming languages, and in math mode, but in text, the proper typographical symbol for negation or subtraction is the minus sign, available in the "Special characters" dropdown of the edit pane among the "Symbols" in the list ≥ ± − × ÷ ← → · § ‽ where the third character is ...
SMALL HYPHEN-MINUS U+FE63: Pd, dash Common － FULLWIDTH HYPHEN-MINUS U+FF0D: Pd, dash Common ֊ ARMENIAN HYPHEN U+058A: Pd, dash Armenian ᐀ CANADIAN SYLLABICS HYPHEN U+1400: Pd, dash Canadian Aboriginal ־ HEBREW PUNCTUATION MAQAF U+05BE: Pd, dash Hebrew ᠆ MONGOLIAN TODO SOFT HYPHEN U+1806: Pd, dash Mongolian ອ YEZIDI HYPHENATION MARK U+ ...
For example, in the expression 3(x+y) the parentheses are symbols of grouping, but in the expression (3, 5) the parentheses may indicate an open interval. The most common symbols of grouping are the parentheses and the square brackets, and the latter are usually used to avoid too many repeated parentheses.
Drawing up a comprehensive list of words in English is important as a reference when learning a language as it will show the equivalent words you need to learn in the other language to achieve fluency. A big list will constantly show you what words you don't know and what you need to work on and is useful for testing yourself.