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
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
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
=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
Basic Usage
In conclusion:
Single quotes in any case represent only the characters within the quotation marks. In other words, the contents of single quotes do not make the substitution of variables and the escape of characters. In double quotes,
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
Blankyao said, "The process of learning is to constantly find mistakes, and constantly correct mistakes";
Let's see what the manual says!
For the average person, look at the first two paragraphs.
Magic Quotes
Code:
Magic Quotes is a process this
Single quotation marksPurpose: In order to protect the text from being converted. That is, except for the single quote, all the text inside the single quotation marks is output as is.1. [[email protected] sp49ep9]# echo ' $*>$*>2. [[email protected]
Or the old routine to say the cause of things, because the first of the various quotes under Linux is not particularly sensitive, resulting in the day I add Database field errors, the reason for the error was that I used a single quotation mark in
When the shell script executes, the shell interprets the lines in the script and executes them;For some specially processed sentences, we can use quotation marks or backslashes to prevent the shell from interpreting the execution.As below, when you
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.