problem about json-decode-Collection of common programming errors

2 years ago
admin
4 minutes

  • J Modi
    java spring-mvc extjs4 form-submit json-decode
    I am getting following error which submitting my extjs form. Uncaught Ext.Error: You’re trying to decode an invalid JSON StringPlease find my code below. Below is my js file. Ext.onReady(function() {var simple = Ext.create(‘Ext.form.Panel’, {frame : true,title : ‘Login Form’,bodyStyle : ‘padding:5px 5px 0’,width : 350,fieldDefaults : {msgTarget : ‘side’,labelWidth : 75},defaultType : ‘textfield’,defaults : {anchor : ‘100%’},items : [{fieldLabel : ‘User Name’,name : ‘userName’,allowBlank : fals

  • gray
    php json json-decode
    I’m trying to use json_decode to get “short_name” from with the “universities” section of the code attached at the bottom of this post – it’s from Coursera (online course website).I first do:$Course= json_decode(file_get_contents(COURSES_URL), true);Then I have no problem getting the top-level data such as “id” by doing:$CourseId = $Course[‘id’];But when it comes to within the “universities” array, I cant access any data, I keep getting “Undefined index: short_name” I have tried all sorts, such as:$university= $Course[‘universities’][‘short_name’];But I am getting nowhere now…How d

  • Lightness Races in Orbit
    php json type-conversion json-decode
    I am converting from JSON to object and from object to array. It does not what I expected, can you explain to me?$json = ‘{“0” : “a”}’; $obj = json_decode($json); $a = (array) $obj; print_r($a); echo(“a0:”.$a[“0″].”
    “);$b = array(“0” => “b”); print_r($b); echo(“b0:”.

  • ramesh
    javascript jquery jsonp json-decode
    I had a JSON string / object in my application. {“list”: [{“name”:”my Name”,”id”:12,”type”:”car owner”},{“name”:”my Name2″,”id”:13,”type”:”car owner2″},{

  • Daniel A. White
    php jquery ajax json json-decode
    I have an AJAX script that post data in one of my PHP file:var _lname = $(‘#ptLastName’).val();var _fname = $(‘#ptFirstName’).val();var _mname = $(‘#ptMiddleName’).val(); $.ajax({type: “POST”,url: “.././CheckPerson.php”,data: “{‘lastName’:'” + _lname + “‘,’firstName’:'” + _fname + “‘,’middleName’:'” + _mname + “‘}”,contentType: “application/json; charset=utf-8”,dataType: “json”,success: fun

  • Felix Kling
    php json json-decode
    I returned an array of JSON data type from javascript to PHP, I used json_decode($data, true) to convert it to an associative array, but when I try to use it using the associative index, I get the error “Undefined index” The retu

  • Dammy Love
    php json jquery-ajax knockout.js json-decode
    Here is my JavaScript codevar student = student || {}; student.viewModel = function () {var self = this;self.courseCode = ko.observable(“”);self.courses = ko.observableArray([{ “code”: “MTH101”, “title”: “General Mathematics I” },{ “code”: “CHM101”, “title”: “Introductory Chemistry I” },{

  • ashutosh
    facebook yii base64 registration json-decode
    I am implementing facebook registration in my Yii site.. I setup application. For registration, in one step, we need to decode facebook users data, send by facebook. Facebook provide the code for decoding information. I implement this code, but having error like: ” Fatal error: Call to undefined function base64_url_decode() in C:\wamp\www\cma\app\protec

  • dafunker

  • Toby Allen
    php json oop class json-decode
    Hey guys I’m getting three things right now that I’m trying to take care of, and hoping you can help. I have and error, a warning, and a notice in my code that I would like to patch up and am hoping that you can help me, errors are as follows.There are the wonderful errorsPHP Warning: Invalid argument supplied for foreach() in php/libraries/RotateLatestAssets.class.php on line 35 PHP Notice: Undefined variable: config in php/libraries/RotateLatestAssets.class.php on line 18 PHP Notice: Undefined variable: json in php/libraries/RotateLatestAssets.class.php on line 31 PHP Notice: Undefined variable: json in php/libraries/RotateLatestAssets.class.php on line 32And then there’s a really really weird one I comment out in my code…. I’m thinking gnomes, but who knows….Here’s the class

Originally posted 2013-11-09 22:50:06.