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In a template call, the bar separates parameters from each other. In a wp:wikitable, a brace with vertical bar begins a table {|, a lone bar denotes a column cell, and a bar-hyphen |-denotes another row in the table. A wikitable ends with the bar-brace token |}.
Template names are added to pages inside double curly brackets. In addition, user-typed parameters are allowed, so that the template has some input to work with. The parameters allow the templates to be tailored to the specific needs of different articles and pages.
Brackets: choose one of: bra (for a bra vector), ket (for a ket vector), bra-ket (for the inner product), or; Symbol 1: if 1 is set to bra or ket: enter the first symbol for the bra or ket, if 1 is set to bra-ket: enter the symbol for the bra part of the inner product; Symbol 2: if 1 is set to bra or ket: this parameter is not needed.
Toggle the table of contents ... The template cannot output just the starting double bracket or just the ending double bracket. ... } — to wrap content in double ...
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Use this template to generate a pair of left (open) and right (close) angle brackets (also called chevrons) that will display correctly, even on operating systems and browsers that normally cannot display these characters when they are used in text. The template includes a 'nowrap' instruction, to prevent the brackets from separating from the ...
Bracket matching, also known as brace matching or parentheses matching, is a syntax highlighting feature of certain text editors and integrated development environments that highlights matching sets of brackets (square brackets, curly brackets, or parentheses) in languages such as Java, JavaScript, and C++ that use them. The purpose is to help ...
When you enclose certain codes in double curly braces, you get all sorts of interesting results: {{PAGENAME}} - the title of current page, with regular spaces between each word of it Curly braces {{localurl:{{PAGENAME}}}} - a fragment of the URL that refers to the page you put the code in (note that the page title has underscores between each word)