what purpose of semicolon

Although this feature may not be available in the official version, it doesn't hurt to know about it.Semicolon Operator: semicolon operatorWhy is it called operator?Generally we see, like addition, subtraction operators, but this is also called the

If a reserved character has a special meaning in a particular context (called "reserved Purpose"), and the character must be used for other purposes in the URI, the character must be a percent encoding. To encode a reserved character, you first need

Lexical structure of Javascript core reading; javascript lexical The lexical structure of a programming language is a set of basic rules used to describe how you compile the language. As the basis of the syntax, it specifies how the variable name is,

This article mainly introduces the lexical structure of Javascript core reading comprehension. if you need it, you can refer to the lexical structure of programming languages as a set of basic rules to describe how to write this language. As the

This article mainly introduces the lexical structure of Javascript core reading comprehension. If you need it, you can refer to the lexical structure of programming languages as a set of basic rules to describe how to write this language. As the

Programming good original program to make good software Some people think: as long as the program works well, no matter how the original program is compiled. But that's definitely not the case. Software is not done at once, it is necessary to make

Good source program, good software Some may think: as long as the program runs well, no matter what the original program is compiled. But this is definitely not the case. The software is not completed in one time. It is necessary to manage the

Reply to discussion (solution) The practice of CSS Hacker CharSet ... You know Http://www.divcss5.com/shouce/a_charset.shtml I still don't get it. : Character encoding. such as: @charset "Utf-8"; Description Used within an external

Good source program, good software Some may think: as long as the program runs well, no matter what the original program is compiled. But this is definitely not the case. The software is not completed in one time. It is necessary to manage the

The special symbols commonly used in the shell are listed below:# ; ;; .   ,/\ \ ' String ' |! $   ${}   $? $$   $*\ "string\" * * *? : ^ $# [email protected] ' command ' {} [] [[]] () (())|| && {Xx,yy,zz,...} ~ ~+ ~-& \\ +-%= = = =# pound (comments)