elasticsearch escape double quotes

The company's project, passed back by JSON is this thing: NewsId ":" 94f52614-8764-46d7-a5fe-d0da1fe878ed "," Newstitle ":" The large-scale public elective course "sustainable development and the future" series Two of modern economy (green economy) began to select online Class registration "," Newscontent ":" The root cause of unresolved queries is the double quotes "" and the backslash "\".

The difference between single and double quotation marksSingle quote: Must be used in pairs, it can protect all characters from being translated. such as variable $, and odd number of single quotes do the same, an even number of single quotes = 1 double quotesDouble quotation marks: must appear in pairs, it can protect

I. single quotation marks and double quotation marks are used in PHP's data storage process. That is, when storing data in the database, you must note that single and double quotation marks are escaped; Let's talk about several PHP functions: 1. addslashes-use a backslash to reference (escape) a string; Returns a string that requires a backslash before certain ch

Work in common to shell scripts, encountered a doubt, solve.A common explanation:Single-Quote String restrictions: Any character in a single quotation mark is output as is, and the variable in the single-quote string is not valid; A single quotation mark cannot appear in an apostrophe string (not after using the escape character for single quotes), but it can be paired and used as a string conc

quotation marks, double quotation marks are replaced by single quotation marks. This will require the use of the SQL escape character .Two: Insert Conditionstring data is enclosed in single quotation marks, if the inserted data contains single quotation marks, you need to deal with, you can replace single quotation marks with two single quotation marks, in SQL, two consecutive single

Basic knowledge of strings Strings are the most commonly used data types in shell programming (except numbers and strings, and nothing else works), strings can be in single quotes, double quotes, or without quotes. The difference between single and double

String writing Strings are enclosed in single, double, or inverted quotation marks with different meanings.Single quotesFor example:$ STR = 'An apple a day keeps the docter away .'When the 'symbol appears in the string, the following must be added:'I'm Wing'Should be changed:'I'm Wing', Where 'is called the Escape Character (Escape Character ).

The 1,$_get is displayed in the Address bar in clear text, $_post is through the HTTP main request, the page can not see (through Firebug);2,http does not specify $_get and $_post can submit data restrictions, $_get by the browser and Web server settings, $_post is also affected by the Web server and php.ini related settings, $_get generally submit data size not exceeding 2k;3, from the set up to $_get generally used to obtain or query data and carry out parameters, $_post generally used to upda

Environment: Notpad + + 6.0 + JDK 6.0.31Problem: Java processing string containing double quotes itselfSolve:Use the transfer character.Example code:[Java]View PlainCopy Public class test{ public static void Main (string[] args) { String str1 = "\" name\ ""; Double quotes on both sides of the string St

When you use JavaScript to display messages or pass character data, you often encounter single quotes (') or double quotes (") in the data, which often cause JavaScript to complain. The general adoption/' or/' solution. For example: Alert (' This is test ' message '! '); Alert (' This was test ' message '! '); It is generally changed to the followi

Label:Call the MySQLdb module in Python to insert data information, assuming that the input information data is: Hello'world'! Both single and double quotes are included The general INSERT statement is " INSERT INTO TB (MY_STR) VALUES ('%s ') " % (data) cursor.execute (SQL) There is also a quotation mark outside of%s in values ('%s '), which matches the quotation mark in data to cause a content error Worka

The single quote ' ASCII code is 39 double quotes ' ASCII is 34, so we can use the form of #xxx to replace the specific symbol. Although it becomes a #xxx, it is still very careful in nested environments. The quotes in the code here are single quotes, and the strings in alert should

When you replace characters in text with SED, you accidentally add a Chinese double quotation mark when the character is added, and when the result is replaced, you cannot always replace it.The file name is called A.txt and the text reads as follows:"" https://www.baidu.com/To replace the "", use the command sed-i ' s# "" # #g ' a.txt always replace, here you can see the two different double

Questions about but double quotes and plus and dot numbers I want to output $a = 1 on the screen, so I wrote the following, but only the last one is right. There are two points to ask, 1th is the first two why only output the number, the front of the "$a =" and "$a =" is how to deal with it? 2nd, what exactly does the plus sign and dot number represent in PHP? Why didn't the two front signs have an error?

When you use JavaScript to display messages or pass character data, you often encounter a single quotation mark (') or double quotation mark (") in your data, which often results in JavaScript errors. The general use of this/' or/' solution.For example:[JavaScript]View Plaincopy Alert ("This is test" message"!"); Alert (' This is test ' message'! '); It is usually changed to the following statement[C-sharp]View Plaincopy A

My page is a JSP page that contains a parameter: Lefttree, This lefttree is spelled out from the background, the content is HTML code: for example: Copy Code code as follows: In the JSP page, you need to use the JS code to pay this value to a div, as follows: Copy Code code as follows: Window.parent.document.getElementById (' Mptree '). innerhtml= ' In this way, because the Lefttree contains both single and double