I've been trying to understand what's the optimal way to do Ajax in Django. By reading stuff here and there I gathered that the common process is: formulate your Ajax call using some JavaScript library (e.g., jQuery), set up a URL pattern in Django that catches the call and passes it to a view function in the Python view function retr...
I have code like this. var key = "anything"; var json = { key: "key attribute" }; I want to know does there is a way then key will replace to that "anything". like var json = { "anything": "key attribute" }; ...
I'm using Firefox 3.5b4. This alerts [object Object],[object Object]: var jsonString = '[{"foo": "one", "bar": 1}, {"foo": "two", "bar": 2}]'; var jsonObjects = JSON.parse(jsonString); alert(jsonObjects); This alerts an empty string, i.e. jsonObjects is null. var jsonString = "[{'foo': '1', 'bar': 2}, {'foo': '3', 'bar': 4}]"; var j...
Any recommendations on how to embed JSON in an HTML page with the JSON formatted in a human readable style? For example, when you view XML in a browser, most browsers display the XML formatted (indented, proper line breaks, etc). I'd like the same end result for JSON. Color syntax highlighting would be a bonus. Thanks ...
I've got the following JSON: { "row": [ { "sort":3, "type":"fat", "widgets": [ {"values": [3,9] }, {"values": [8,4] } ] }, { "sort":2, "type":"three", "widgets": [ {"values": [3,4] }, {"values": [12,7] }, {"values": [12,7] } ] } ] } And this PHP to output it: foreach ( $value->row as $thero...
I have some jquery/php interaction set up on a page. It submits some data to the server and gets back records of data which are then to be aligned on the page for comparison and possible action beyond that. My question is what is the best practice for returning the info and then displaying it? Return JSON object and then create html o...
I have seen references to some browsers natively supporting JSON parsing/serialization of objects safely and efficiently via the window.JSON Object, but details are hard to come by. Can anyone point in the right direction? What are the methods this Object exposes? What browsers is it supported under? ...
This is how I create XStream instance for XML: XStream xstream = new XStream(); This is for JSON: private final XStream xstream = new XStream(new JsonHierarchicalStreamDriver() { public HierarchicalStreamWriter createWriter(Writer writer) { return new JsonWriter(writer, JsonWriter.DROP_ROOT_MODE); } })...
I am converting a script from PHP to ASP.net C#. In PHP, i could use something like: header('Content-type: text/json'); header('Content-type: application/json'); How can I tell my aspx page to declare in the header that it is printing a JSON file? ...
Hello together, My first Question on Stackoverflow, I am new on the .NET MVC pattern and tried to call a Action using AJAX.BeginForm Helper Class in my Controller I return seralized JSON using return JSON(); In my view I Added a Scrip witch should consume the returnes JSON. function ResultSet(request) { var json = content.get_r...
Hello I was wondering if it is possible to cast my JSON string as a custom object? basically : var customObject:CustomObject = JSON.decode(evt.result as String) as CustomObject; Regards Adlertz ...
A more generic questions to start. Is there a limit to the response size of an ajax request, if it is a JSON request? I am passing large amounts of data through a JSON request and running into a 'script stack quota is exhausted' message in FF3. Now in FF2 the quota was 4mb but in FF3 it is 640kb. I am wondering if this is JSON specific ...
I'v been able to return a HashTable from a Web Service that I setup for a .Net 2.0, but the service fails to retun a DataTable in JSON. I keep getting the following error: 'A circular reference was detected while serializing an object'. Any tips? [WebMethod(EnableSession = true) ] public DataTable getSavedAddresses() { DataTable ...
Hello! Does anyone know if JSON.net can serialize/deserialize typed datasets in asp.net? Or if not, are there any other options to do this? I looked around but couldn't find anything in the JSON.net docs that explicitly said 'yes' to support of typed datasets. Thanks! Eric ...
Is it possible to output specific JSON data (exported from Firefox bookmarks) using PHP. This is the code which I have so far, it will re-encode the data as Firefox doesn't export it in the correct UTF-8 way. I also remove the trailing , from the end of the file. <?php // Read the file blah blah $hFile = "../uploads/james.json"; $hFile...
What's the best way to return a Java Map using the JSON format? My specific need is a key -> value association between a date and a number. My concern is this: My structure basically contains N elements of the same type (a mapping between a date and a number), and I want to be able to quickly iterate through them in Javascript. In XML,...
Hi, I am trying to send a jquery ajax PUT request that looks like this: $.ajax({ type: "PUT", url: '/admin/pages/1.json', data: { page : {...} }, dataType: 'json', success: function(msg) { alert( "Data Saved: " + msg ); } }); but I get the following error: The er...
Hi, I am trying to send a jquery ajax PUT request that looks like this: $.ajax({ type: "PUT", url: '/admin/pages/1.json', data: { page : {...} }, dataType: 'json', success: function(msg) { alert( "Data Saved: " + msg ); } }); and my controller looks roughly like this: respond_to do |...
I have a MVC app with quite a few Controller Actions that are called using Ajax (jQuery) and return partial views content which updates a part of the screen. But what I would rather do is return JSON something like this. return Json(new { Result = true, Message = "Item has been saved", Content = View("Partial") }); Whe...
Consider: var object = { foo:{}, bar:{}, baz:{} } How would I ... var first=object[0]; console.log(first); Obviously that doesn't work because the first index is named "foo", not 0. console.log(object['foo']); Works, but I don't know it's named foo. It could be named anything. I just want the first :) Thanks! ...