& It is a logical language, which logically indicates that the two belong to an indispensable relationship, and can also indicate the meaning of one person and another, and is synonymous with and. Such as a&; B stands for a and b, a and b, a× b.
1837 added the word "and" to the dictionary for the first time, which is the linking pronunciation of "and itself and". & included in any Roman font and often used in modern languages.
At present, it is widely used, in text messages and tweets,&; Used to replace the word "And", which means "and" in programming languages (such as MySQL, C and C++, XML, SGML and Basic).
For example, Zhang San in Song Dynasty &; Li Si means that this song was sung by Zhang San and Li Si.
This symbol is also fully used in mathematical logic.
Extended data:
& Some knowledge points:
1, the default symbol, is used to indicate the existence of characters (special characters) in HTML or SGML documents.
2. In a spreadsheet program, an operator used to insert text into a formula describing the relationship between cells.
Stands for and in English, and can also be pronounced as and.
The pronunciation of this word is "z'da".
5. & There is also the meaning of "combination". Such as "A &；; Company B is a merger of Company A and Company B. ..
6. In some computer languages, such as java, it means bitwise AND operation.
7. English spelling: and symbols.
8. Address fetching symbols in high-level languages, such as "int a = 0；; int * p； P =&A; " Point the address of the variable a to the pointer p.
9. Two&in C language; & stANDs for and operation.
References:
Baidu Encyclopedia-&(Logical Language)