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What is the vertical bar?
The vertical bar, |, is a glyph with various uses in mathematics, computing, and typography. It has many names, often related to particular meanings: Sheffer stroke (in logic), pipe, bar, or (literally the word "or"), vbar, and others.
How do I type a vertical line?
How to Type the Vertical Line Character on a Keyboard. The pipe character is not hidden on a keyboard. It is located right above the Enter key. Another way to type the vertical bar character is to turn on the numeric keypad, hold ALT , then press 1, 2, and 4.
Jun 9, 2022
What does vertical bar mean in set theory?
For example, if A = {1, 4, 8}, then | A | = 3, because A has three elements. This is the same notation as is used for the absolute value of a number, but context makes it clear what is meant: if the vertical bars surround a set, they refer to the cardinality of the set. The cardinality of a set might be infinite.
The vertical bar makes it possible to specify alternative values within an expression. For this reason, it is sometimes referred to as an alternation operator.
Name: Vertical Line. Unicode Version: 1.1 (June 1993). Block: Basic Latin, U+0000 - U+007F. Plane: Basic Multilingual Plane, U+0000 - U+FFFF.
Feb 17, 2022 · It combines a set of options (internally expressed as numbers) into a single value that means "All of these options combined". Let's look ...
May 16, 2019 · The vertical bar is a perfectly good way to separate pieces of information in a single line. If you're looking for alternatives, here are some ...
A vertical bar is the glyph "|". It has several other names besides vertical bar, such as "pipe", "vertical slash", and "bar". In mathematics, it may be put ...