I'm sending a request from jquery and expecting json response. Configuration is like this: type: 'POST', cache: false, iframe: true, dataType: "json", Now there's a funny thing. When I return data as text, it works fine: render :text => "{}" But when I use :json option, firefox prompts me to down...
Hey, I'm developing a project using Node.js at the backed, with that I'm also using JSON to pass data to and from clients over web sockets. The problem I have is that if an invalid string was sent to the server (easily done by the user messing with the JavaScript console) then it would crash the server while trying to parse it. The cur...
Here is the scenario In MVC, it is easy to return a Javascript to be executed on the client public ActionResult DoSomething() { return JavaScript("alert('Hello world!');"); } On the client, I have a Javascript that takes a JSon object as parameter Something similar to this : function open(options) {...} I ...
Hello everyone, I have a Java applet related problem and I would appreciate your help. Here's the story: I tried creating an applet, that would try to connect to digg.com and by using it's API, show the 100 most popular stories (also include some options to sort and filter the results). Anyway, the applet opens and shows the GUI just fi...
I am trying to grab some data via JSONP. Using Firebug, I am able to see the data properly being returned, but I am having a hard time thinking how I have to parse it. The data return is really a nested array correct? someFunction is the name of the callback function. This is how the data looks: someFunction([ { "title":"Sa...
I am having a problem checking if a file exists using $.ajax(). I am looping through a json file with $.each and I want to see if the specified staff member has an image, and if not use the no_photo.jpg image. I keep getting the no_photo.jpg image even though there is the staff member's image in the directory. Here is the entire $.getJS...
Hello, I am trying to execute a loop with a JSON query inside it. My code looks something like: for (var i = 0; i < numitems; i++) { var currentitem = items[i]; $.getJSON("http://localhost/items.php", {'itemname' : currentitem}, function (json) { alert (json); }); } But it seems like the for loop doesn't wait for th...
Hi, I have List<Car> cars = from c in myContext.Cars .Include("Wheels") .Include("Wheels.Nuts") orderby c.CarID These are all EF default generated objects. I want to turn this into JSON string containting all cars, each with its wheels, and each wheel with with its nuts, just like I would get ...
i'm using jquery.getJson() to retrieve a json object created by my php script. it works if i remove the locations array. however i need the locations array to populate a combobox. my formatted json is below. any suggestions how i can get this to work with one json query instead of 2. { "ContactID" : "1", "CustomerID" : "1", "FirstName...
I'm currently trying setting up a little site that pulls in sets from flickr using JavaScript and JSON. It is all working fine except that the order of the photos on the site differs from that of the set on Flickr. I've searched this extensively for a solution, but have had no luck. Has anyone had this issue before? and/or know of a solu...
Hello all, Let's imagine that we have something like: $.post('somescript.php', 'WHAT CAN WE PUT HERE?', function(replyData) { 1) By default, the third argument of $.POST method, will read the XMLResponse response correct? So, why do we need that argument 'replyData' ? What are the reasons that we may have for having that argu...
$.post('somescript.php', { data: $('#myInputField').val() }, function(replyData) { 1) Is the second argument of this $.post method - in json? OR 2) Is the second argument of this $.post method a query string? Thanks in advance, MEM Note: If this question doesn't make sense, please, knowing why (it doesn't make sense) may also h...
Let's asume that I have json variable: var json ={"A":"a","B":"b","x":"y","a":"b"} When I want to refer to A i just write json.A How to do it when I have key in a variable, ie: var key = "A"; Is there any function that returns value or null (if key isn't in json)? ...
Hey, I'm stuck on my server part. I thing it would be fine if I make an REST architecture but I'm not sure. My application is that an identitied user edit his name, age, hobbies...and I want to stock all the informations of all the users on my data server. Then, I could send the information of a user to another in a ListView with an ad...
Dumping and loading a dict with None as key, results in a dict with "null" as the key. Values are un-affected, but things get even worse if a string-key "null" actually exists. What am I doing wrong here? Why cant i serialize/deserialize a dict with "None" keys? Example >>> json.loads(json.dumps({'123':None, None:'What happened to No...
When you have a remote datasource and min character limit, typing a few letters, deleting them, then typing the same ones gives no results. You can see this on the example: http://jqueryui.com/demos/autocomplete/#remote - try typing 'pi' (get results), delete it and type it again (no results). Can anyone fix it or work out how to log th...
Hello all, I currently have a PHP app that I'm going to be rewriting in Rails. My idea is to slowly replace all of the PHP functionality with Rails, so both will need to run side-by-side (I think I've got this part figured out). Now, at the moment, each of our client's has a separate database, and as it turns out, it would be really gr...
I am trying to convert a Java object to JSON in Tomcat (currently using Jackson). Based on the fields in a RESTful request, I want to serialize only those fields. I want to support requests for any subset of the fields, so I'd like to do it at run-time (dynamically). For example, suppose I want to support partial serialization for User ...
I use JSON.stringify() function to stringify JS objects for AJAX sending to PHP. The problem arises when JSON.stringify function encodes unicode characters to format \uxxxx (eg. \u000a). My question is how to convert those characters to regular unicode characters in PHP? ...
I am having problem rendering data in my Jqgrid..My JSON data is in this form [ { "orderNumber": "5917500220100811", "chainNumber": "1", "divisionNumber": "1", "customerNumber": "37029", "loadNumber": "59175", "orderType": "1", "stopSeq": 2, "latestTime": "Aug 13, 2010 ...