what difference between single quotes and double quotes

The difference between single quotes and double quotes in php is very important in programming languages, both single quotes and double quotes. PHP quotes are easier to use than ASP quotes. in ASP, to substitute data into a variable, you must use

The difference between single quotation marks and double quotes in PHP In a programming language, both single and double quotes are important, as is the case in the PHP language. Compared to ASP, PHP quotation marks better use, in ASP, to put the

Original address: http://wenku.baidu.com/view/3e6a238271fe910ef12df806 "The distinction and usage of single and double quotes." Now the answer is summed up, written in this small essay. The fields inside the double quotes are interpreted by the

Ython the difference between single quotes, double quotes, and three double quotesPython strings usually have single quotes (' ... '), double quotation marks ("..."), three quotation marks ("" "..." "") or ("..."), or ("."), surrounded by a string

1. Define String 　　 In PHP, a string can be defined using single quotes or double quotes. However, you must use the same single or double quotes to define the string, such as: ' Hello ' and ' hello ' are illegal string definitions. When you define

Python single quotes, double quotes, and three double quotes Python strings usually have single quotes ('... '), double quotation marks ("... "), three quotation marks ("""... ") or ('''... '''). A string enclosed by three quotation marks can be

Php syntax is divided into single quotes, double quotation marks? This post was last edited by u011523116 on 20:12:13 // A. php 1. a. php: both statements are correct. why? Does the php language distinguish between single quotes and

Let's talk about the difference between single and double quotation marks in PHP and the difference between php double quotation marks. Let's talk about the difference between single and double quotation marks in PHP. in php, you can use single

http://blog.csdn.net/woainishifu/article/details/76105667Single and double quotation marksIn Python we all know that both single and double quotes can be used to represent a string, such as str1 = ' python ' str2 = "Python" There

The difference between Python single quotes, double quotes, and three double quotesPython strings usually have single quotes (' ... '), double quotation marks ("..."), three quotation marks ("" "" ""), or (' ... ') are surrounded by a string of