The approximation sign "≈" I use for decimal approximations with tilde "~" being a rougher approximation. Tilde "~" I use to state a geometric shape is similar to another one ie a triangle …

Mar 18, 2011 · Of course, that's a particularly bad idea nowadays, with "!=" the modern shorthand for "not-equals". It's curious --and unfortunate-- that the symbol for emphasis became the …

Mathematical Notation - Arrow Sign. Ask Question Asked 11 years ago. Modified 3 years, 5 months ago.

The equals or double equals serves as padding. It's a stupid concept defined in RFC2045 and it is actually superfluous. Any decent parser can encode and decode a base64 string without …

Whenever I try to press the equal sign, which is close to the backspace key it doesn't type anything. And the key does work properly as when I press Shift plus this key, it gives me a …

Jun 29, 2017 · My professors have seemed to use $≅$ and $≈$ pretty interchangeably to indicate that something is nearly equal to something else, and I just became aware of $≃$.

May 27, 2019 · I keep seeing this symbol $\\equiv$ in Mathematical Analysis -1, Zorich. What does it mean? For example: in page 180 we have, Some other pages it occurs in: 117, 139.

What is the difference between =, == and -eq in shell scripting? Is there any difference between the following?

Mar 17, 2011 · A number of programming languages, most notably Pascal and Ada, use a colon immediately followed by an equals sign (:=) as the assignment operator, to distinguish it from a …

May 19, 2015 · What is the meaning of the delta equivalent ($\overset{\Delta}{=}$) sign? I met this in a communication theory text.