I am building a webapp that has the following characteristics: It only has a small number of pages, home,contact us, about,singup,etc. Each user has one jquery-based page that allows them to drag/drop/manipulate DOM elements. When a user has finished manipulating elements they can hit Save and elements are sent via JSON to a PHP script...
Can someone please give some fair idea about how to use JSON? ...
var remoteLookupJsonStore = new Ext.data.JsonStore({ root : 'records', baseParams : { column : 'fullName' }, fields : [ { name : 'name', mapping : 'fullName' }, { name : 'id', mapping : 'id' } ], proxy : new Ext.data.ScriptTagProxy({ url : 'LookupLoader.ashx' //url: 'http://tdg-i.com/dataQuery.php' similar data }) }); ...
Here's the situation: I have a web application which response to a request for a list of resources, lets say: /items This is initially requested directly by the web browser by navigating to that path. The browser uses it's standard "Accept" header which includes "text/html" and my application notices this and returns the HTML content...
I am trying to implement paging in PHP, using Json. I need the data to be preloaded, before the user click next results. Please Give me some suggestions or some references. ...
How do I consume a RESTful web service in C# code? NOTE: by RESTful, I mean non-SOAP. For example, in the flickr API you can call their web service as follows to return JSON data: http://api.flickr.com/services/feeds/photos_public.gne?tags=cats&tagmode=any&format=json Do I simply use HttpWebRequest? What if I'm using a web se...
I have a set of linq to sql classes and serialized them into JSON using the .NET JavaScriptSerializer. However, as soon as I add record onto a relating table, serialization throws a "Circular reference exception". Aaarggh! It's described in detail here. I have a few options Convert the linq to sql class to a class with no relationsh...
I have a naming issue. If I read an object x from some JSON I can call my variable xJson (or some variation). However sometimes it is possible that the data could have come from a number of different sources amongst which JSON is not special (e.g. XMLRPC, programmatically constructed from Maps,Lists & primitives ... etc). In this situ...
Hello. I have an Ext Grid and want to grab the JSON "success":false/true response an execute a function for each situation. I would like to have it as callback function for every grid interaction with the JSON PHP file. Any examples of this ? Thank you for your time. ...
I'm learning asp.net mvc by working on a test project including SubSonic and jQuery. The problem that I'm encountering is that every time I want to return something more than a simple string, like a Json object, I get stymied because callbacks don't seem to fire, or come back as failed. My method to get a list of jobs in the database: ...
Writing an iphone app, and I'm getting my data from a REST API that returns JSON. My problem is, some of the data has special characters embedded and Im getting errors. Example: MartÌn Petite-RiviËre-Saint-FranÁois Here is my current code: NSString *jsonString = [[NSString alloc] initWithData:receivedData...
I pass activerecord data from rails to JavaScript function as JSON using ajax. my request.responseText looks like this [{"site": {"lng": 55.1443, "lat": 25.0608}}, {"site": {"lng": 55.1065, "lat": 25.0399}}] Below is my JavaScript code var sites=eval('(' + request.responseText + ')'); for (var i = 0 ; i < sites.length ; i++) { ...
I have an iPhone application that needs to be updated as soon as a change is made to the server. How can I have the server "push" data to the iphone rather than the iphone constantly polling the web service? EDIT: I want th iPhone to receive JSON updates as soon as the server processes them, without having to request. I suppose since t...
Hi, I want to parse the response coming from the server in JSON format. I have done some googling but i can't find any library or jar kind of thing. Everywhere there is provided open source code as zip file. How can i achieve this? if there is no jar available for blackberry then how to use that open source code in my application?? T...
I use ASP.NET MVC with jQuery and have a lot of Ajax requests to my controllers. Use Partial Views (usercontrols) to build the intial view when a page is loaded. Then if I need to append/replace data based on my Ajax request I build HTML from the Json response. This approach gives me full control, ie. I can get extra information back f...
I am using a custom authorization filter on my ASP.NET MVC controllers that redirects the user to a url other than the login screen if they fail authorisation on a particular action. This is ok for actions that return views, but many of my actions return other result types such as PartialResult or JsonResult. My current filter looks li...
Environment: ASP.net MVC: Given anonymous structure as such: var test = new { name = "me", age = "100" }; that then gets parsed as result = Json(test) data = result.Data // Comes back with { name = "me", age = "100" } Which then gets successfully passed into a JS function, how do I go about using that as a JSON object, s...
My service returns the following JSON object, with the Content-Type header set to "application/javascript". It's wrapped in parens per instructions at json.org][2], but I've tried with and without parens. Without parens, it passes verification from jsonlint. ({"products": {"itemId": "0", "productId": "1234", "quantity": "4", "rank": "12...
I have this problem where I do an .each() on this group of selects, for each one it fires off a call to the server for some data to populate it with. However I couldn't figure out why it would only populate the bottomest one. Then I threw in some alerts() and realized it was only running the call back function on the last one multiple ti...
Does Microsoft provide any library to work with JSON in C#? If not, what open source library do you recommend? Thanks. ...