First of all, in the bash script, there are three kinds of quotes
1. Single quotes '2. Double quotes "3. Inverted quotes '
Single quotation markThe two string enclosed in single quotes is an ordinary string that retains its original literal
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
There are three types of quotes in the shell: single quotes, double quotes, and anti-quotes. The single quotation mark ' character nonalphanumeric, enclosed by single quotes, appears as a normal character. When special characters are enclosed in
single quotes, double quotes, and escape characters in PHP
http://blog.csdn.net/river131/article/details/9186203Category: PHP notes 2013-06-27 11:37 875 people read Comments (0) Favorites report escape characters PHP
PHP single and double quotes
Further study of the literal-Linux general technology-Linux programming and kernel information. The following is a detailed description. I briefly mentioned the literal in Chapter 2nd, and now I have already talked about the built-in types. Let's
One, string literal valueString literals are a string of constant characters, which are represented by 0 or more characters in double quotes, and all string literals in C + + are automatically added by the compiler at the end of a null character for
One, the quotation mark defines the stringIn PHP, typically a string is defined in a pair of quotation marks, such as:' I am a string in single quotes '"I am a string in double quotes" The PHP parser uses pairs of quotes to determine a string.
PHP single quotes and double quotes can modify string data. if the modified string contains a variable (for example, $ name), the biggest difference is that double quotes replace the variable value, the single quotation mark will output it as a
=start=Search keywords:Golang Single QuotesGolang Double QuotesGolang Back QuotesReference results:The conclusion is written in the first: in the go language is not inclined to use single quotation marks to represent strings, use double quotation
The string type of the go language is string inherently different from the string types in other languages:
Java string, C + + std::string, and Python3 str type are all just fixed-width character sequences
The go language string is a
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