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  2. Help:Displaying a formula - Wikipedia

    en.wikipedia.org/wiki/Help:Displaying_a_formula

    The next line-width is not disturbed by large operators. The code for the math example reads: <math display= "inline" > \sum_{i=0}^\infty 2^{-i} </math> The quotation marks around inline are optional and display=inline is also valid. [2] Technically, the command \textstyle will be added to the user input before the TeX command is passed to the ...

  3. Subscript and superscript - Wikipedia

    en.wikipedia.org/wiki/Subscript_and_superscript

    In line with its origin as a superscript circle, the degree symbol (°) is composed by a superscript circle operator (∘). ^{\circ} . Superscripts and subscripts of arbitrary height can be done with the \raisebox{<dimen>}{<text>} command: the first argument is the amount to raise, and the second is the text; a negative first argument will ...

  4. Backtick - Wikipedia

    en.wikipedia.org/wiki/Backtick

    Many command-line interface languages and the scripting (programming) languages like Perl, PHP, Ruby and Julia (though see below) use pairs of backticks to indicate command substitution. A command substitution is the standard output from one command, into an embedded line of text within another command.

  5. TeX - Wikipedia

    en.wikipedia.org/wiki/TeX

    Running TeX on this file (for example, by typing tex myfile.tex in a command-line interpreter, or by calling it from a graphical user interface) will create an output file called myfile.dvi, representing the content of the page in a device independent format (DVI). A DVI file could then be either viewed on screen or converted to a suitable ...

  6. Whitespace character - Wikipedia

    en.wikipedia.org/wiki/Whitespace_character

    A newline character sequence typically moves the render output location to the beginning of the next line. If one follows text, it does not actually result in whitespace. But, two sequential newline sequences between text blocks results in a blank line between the blocks. The height of the blank line varies by application.

  7. Widows and orphans - Wikipedia

    en.wikipedia.org/wiki/Widows_and_orphans

    The last line of a paragraph continuing on to a new page (highlighted yellow) is a widow (sometimes called an orphan). In typesetting , widows and orphans are single lines of text from a paragraph that dangle at either the beginning or end of a block of text, or form a very short final line at the end of a paragraph. [ 1 ]

  8. Enter key - Wikipedia

    en.wikipedia.org/wiki/Enter_key

    One example of this continued division of use is the type tool in Adobe Photoshop, where the return key produces a new line while the enter key ends editing mode. Another is Mathematica, where the Return key creates a new line, while the Enter key (or Shift-Return) submits the current command for execution.

  9. Text editor - Wikipedia

    en.wikipedia.org/wiki/Text_editor

    A line command is a string that the user types into a line number field and that the editor recognizes as a command operating on that specific line or block of lines, e.g., LC to translate a line to lower case, ))3 to shift a block right three columns. Some editors also support line macros, also known as prefix macros or sequence macros.