elasticsearch escape double quotes

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 string. Example: lt ;? Php $

PHP single and double quotation marks can modify the string type of data, if the decorated string contains variables (example $name), The biggest difference is: double quotation marks will replace the value of the variable, and the single quotation marks it as a string output. For example:$name = "string";echo "string". ' $name ';echo "string". "$name";?>Results:String $nameStrings stringThe escaped charact

One, what is the escape character 　　An escape character is a special type of Word constants, preceded by a backslash "/" followed by one or more characters. Have a specific meaning, different from the original meaning of the character, it is called "escape" character. 　　second, the role of the escape character Used

Excerpt from: http://blog.csdn.net/changhong009/article/details/46004343apos; ----Single quotation mark$ #39; ----single quotes (ie compatible)quot; -----double QuotesA button in a webpage that writes the handling code of the onclick event is accidentally written as follows:IE prompt error, then casually changed to:The result is still wrong.At this time, I can not understand, although I know the most direct

Use GBK Double Byte encoding to break through the limit of single quotes escape in PHP for SQL Injection Date: 2010-10-18| Source: redice's blog|Author: redice|305 onlookers|0 people applaud! Today, I read the article dubyte encoding: the invisible killer of PHP in the essence of anti-DDoS 2009, which is deeply inspired. When magic_quotes_gpc in PHP. INI is

Single and double quotes in JS, HTML, and their escape useThese are used in many cases when the relevant characters are judged or evaluated in JS.------A button in a webpage that writes the handling code of the onclick event is accidentally written as follows:IE prompt error, then casually changed to:The result is still wrong.At this time, I can not understand, a

When magic_quotes_gpc in php. ini is set to on, the submitted parameters are escaped. For example, single quotes are escaped. All of a sudden, the routing of injection is truncated.GBK dubyte encoding: a Chinese character is expressed in two bytes. The first byte corresponds to 0x81-0xFE, And the last byte corresponds to 0x40-0xFE (except 0x7F), which exactly covers the corresponding encoding 0x5C.0xD5 0x5C corresponds to the Chinese character "yellow

Workaround: [HttpGet] Public Httpresponsemessage GetSystemTime () { cltime time = new Cltime (); Time.datetime = DateTime.Now.ToString ("Yyyy-mm-dd HH:mm:ss"); String relsut = Jsonconvert.serializeobject (time); var resp = new Httpresponsemessage {Content = new stringcontent (Relsut, System.Text.Encoding.UTF8, "Application/json")}; return resp; } This quick fix Owin returns a JSON string with more than doub