utf-8

问题 I am uploading image files, and I need them to work with accented characters - so I have made everything use UTF-8 . I use this javascript function to upload them: $('#files').change(function(e) { var formData = new FormData(); for (var i=0; i<this.files.length;i++){ formData.append(this.files[i].name, this.files[i]); } var xhr = new XMLHttpRequest(); xhr.onreadystatechange = function(e) { if ( 4 == this.readyState ) { showMessage("Uploaded."); } }; xhr.open('post', 'accoms/upload.jsp', true)

问题 ERROR C# MVC5 using ADO.NET when update columns using Chinese in mysql(version:5.7.27-0ubuntu0.18.04.1 - (Ubuntu)): {"Incorrect string value: '\xE4\xB8\xAD\xE6\x96\x87' for column 'Title_1' at row 1"} I have already tried charset for database, table and columns. (1)'utf8' 'utf8_general_ci' (2)'utf8' 'utf8_unicode_ci' (3)'utf8mb4' 'utf8mb4_general_ci' (4)'utf8mb4' 'utf8mb4_unicode_ci' Also,I've added charset=utf8mb4 or charset=utf8 in connectionstring in Web.config my connection string is <add

问题 I have a php page generating json extracting values from a mysql table. Everything is fine except where I have values containing euro symbol (like "€ 20,00") the euro symbol show up in my json as \u20ac... Like this: [ { "id": "535", "Name": "Pluto", "fare": "\u20ac 20,00" } ] In the page evaluating this json it appears as "€ 20,00", so this is fine, but I really would like it to appear the same also in the json string itself. Any hint? 回答1: Multibyte can - as long as they are not control

问题 I'm trying to filter textdata to only contain latin characters, for further text analyzing. The original textsource most likely contained Korean Alphabet. This shows up like this in the text file: \xe7\xac\xac8\xe4\xbd\x8d ONE PIECE FILM GOLD Blu-ray GOLDEN LIMITED EDITION What would be the fastest/easiest/most complete way to get remove these? I tried making a script that would remove all \xXX combinations, but it turns out that there are to many exceptions for this to be reliable. Is there

问题 I have several xml files to process. sample file is given below <DOC> <DOCNO>2431.eng</DOCNO> <TITLE>The Hot Springs of Baños del Inca near Cajamarca</TITLE> <DESCRIPTION>view of several pools with steaming water; people, houses and trees behind it, and a mountain range in the distant background;</DESCRIPTION> <NOTES>Until 1532 the place was called Pulltumarca, before it was renamed to "Baños del Inca" (baths of the Inka) with the arrival of the Spaniards . Today, Baños del Inca is the most

问题 During the migration from 2.6 to 3.1 may encounter problems with the display of special characters in the Croatian language. The content is taken from the database. Content is stored in a database via CakePHP 2.x applications, and can be displayed properly. but when I connect a new application I have a problem with the proper display of these characters čćšđž. database / tables : MyISAM utf8_general_ci cakephp 2.x app public $default = array( 'datasource' => 'Database/Mysql', 'persistent' =>

问题 I have a .NET Web Service(.asmx, not .svc) that accepts a string via HTTP POST. The strings it accepts are xml infosets I then parse via XElement.Parse. Once parsed into an XElement instance, I add a node to one of the elements within the instance. The problem I'm having is that if a string representing an xml infoset comes through with then for some reason, me adding a node to the element XElement throws an exception such as "' ', hexadecimal value 0x06, is an invalid character. Line 1,

问题 I have a .NET Web Service(.asmx, not .svc) that accepts a string via HTTP POST. The strings it accepts are xml infosets I then parse via XElement.Parse. Once parsed into an XElement instance, I add a node to one of the elements within the instance. The problem I'm having is that if a string representing an xml infoset comes through with then for some reason, me adding a node to the element XElement throws an exception such as "' ', hexadecimal value 0x06, is an invalid character. Line 1,

问题 I have a .NET Web Service(.asmx, not .svc) that accepts a string via HTTP POST. The strings it accepts are xml infosets I then parse via XElement.Parse. Once parsed into an XElement instance, I add a node to one of the elements within the instance. The problem I'm having is that if a string representing an xml infoset comes through with then for some reason, me adding a node to the element XElement throws an exception such as "' ', hexadecimal value 0x06, is an invalid character. Line 1,

问题 Please help me somebody to convert unicodestring into string This is how i am getting unicodestring UnicodeString _str = OpenDialog1->FileName; Or if it possible to write into file unicode string with ifstream or something like that? Thanks 回答1: Depending on your needs, assign the UnicodeString to an AnsiString or a UTF8String , and then write that to your file instead of the original UnicodeString itself: UnicodeString _str = OpenDialog1->FileName; AnsiString _astr = _str; Or: UnicodeString