json

Trouble with JSON parsing in iPhone App

I've been trying to make this work for some time now, but I think I need someone on the outside to see what I'm doing wrong. In my app, I'm getting a JSON value from a web server, and parsing it into my table view. responseData = [NSData dataWithContentsOfURL: [NSURL URLWithString: @"http://myserver/json"]]; NSString *responseString = [...

Problem using json to loop through data to extract values.

Hi, I have a json output of list of products(menu) and their prices. I have a application tab on my facebook fan page. {"menu": { "id": "file", "name": "productname", "popup": { "price": [ {"value": "$4"}, ] } }} The product list or menu is long. I want to use fbjs to loop through it and extract productname a...

Inverse of jQuery.extend(true, …)

I'm looking to reduce storage requirements for JSON data by deltifying it against a known set of defaults. Basically, what I want is an inverse for jQuery's .extend() function, such that the following test passes for arbitrary JSON-compatible objects: function test_delta(defaults, delta) { var current = $.extend(true, {}, defaults,...

JSON / MVC (3P1) HttpPost - not getting it to work on my EF class

In mixing and matching older tutorials with recent posts on MVC 3 Preview 1, I run into the following problem. I am trying to move to JSON-driven edits of my Fighter model (and the underlying db) instead of 'plain old' edits without JSON. I have an edit view (that uses a Shared EditorTemplate, fighter.ascx) setup for my Fighter class (w...

jqGrid calling WebService (asmx) using json

I've got a jqGrid setup to post to a URL using the content type of application/json: $("#jqCategoryGrid").jqGrid({ datatype: "json", mtype: 'POST', url: "Webservices/TroubleTicketCategory.asmx/getCategoryData", ajaxGridOptions: { contentType: 'application/json; charset=utf-8' }, // **UPDATE - This is the fix,...

How to read both single object & array of objects in json using javascript/jquery.

Hi, I wrote the json reader to read the data & works fine with the below data. {"menu": { "id": "file", "value": "File", "popup": { "menuitem": [ {"value": "New", "onclick": "CreateNewDoc()"}, {"value": "Open", "onclick": "OpenDoc()"}, {"value": "Close", "onclick": "CloseDoc()"} ] } }} but the when j...

Best format in php to save mysql result to a file?

I'm setting up a caching system in PHP for database queries. So when a query like "SELECT * FROM table" is called, it either returns the cached results of that query or the results directly from the DB. $query = "SELECT * FROM table"; [...] $data = mysql_query($query); [...] fwrite($file,json_encode($data)); [...] The problem is I'm ...

escaping json string with a forward slash?

Hi, I am having a problem passing a json string back to a php script to process. I have a json string that's been created by using dojo.toJson() that contains a / and looks like this: [{"id":"2","company":"My Company / Corporation","jobrole":"Consultant","jobtitle":"System Integration Engineer"}] When I pass the string back to the ...

How do I modify a large json string?

Dead silence! Not often you experience that on Stackoverflow... I've added a small bounty to get things going! I've built a json document containing information about the location of various countries. I have added some custom keys. This is the beginning of the json-file: { "type": "FeatureCollection", "features": [ { "type": "Feature"...

JSONObject from String

how can i get JSONObject from request(HttpServletRequest) in servlet.. ...

Catching errors from server side.

Hello, I am getting json data from my server to show them as a table. $('#queryFrom').ajaxForm({ dataType: 'json', beforeSubmit: showRequest, // pre-submit callback success: processJson, e...

Select from mysql database json objects

I need to store a json string in database and to select entries depending on the values of json object. Is there any way to do this selection using mysql ? (i am using php, mysql 5.1) ...

Windows Phone 7 App Quits when I attempt to deserialize JSON

I'm developing my first windows phone 7 app, and I've hit a snag. basically it's just reading a json string of events and binding that to a list (using the list app starting point) public void Load() { // form the URI UriBuilder uri = new UriBuilder("http://mysite.com/events.json"); WebClient proxy = new WebClient(); ...

How to turn a html form into a complex JavaScript object

Is there a way to turn a form into a complex JavaScript object based some structured form? Now, I have no idea if this should be done in a better way, but basically I want something like this: <form> <input name="Foo" value="1" /> <input name="Parent.Child1" value="1" /> <input name="Parent.Child2" value="2" /> </form> and I...

jquery getJSON function timing issue

I think my program is skipping result of JSON call. Is it possible to make a closure function here or make the program wait for JSON call to return? function username_not_duplicate(username) { var function_name = "get_username"; var parameters = [username]; var url = "/get_functions.php?function_name=" + function_name + "&param...

write data in json format to js file?

Hi, I am thinking of this idea: 1. Request data from server and write to javascript file in json format using C# 2. When the page loads, the page loads the js file and I can use the data using javascript? is this a good or bad idea? is there any example somewhere doing that? thanks ...

What datatype is this? is it wordpress specific ?

Hey can anyone tell me what datatype this is? it wont parse as i've stripped out sensitive data. Am I correct in thinking its json? a:7:{s:12:"competitions";a:893:{i:1;s:10:"Ersie";i:5;s:19:"General News"1510126584;s:0:"";i:1019;s:0:"";i:8284;s:0:"";i:191016;s:0:"";i:284;s:0:"";i:91019;s:0:"";i:81863;s:0:"";i:1563;s:0:"";i:7101...

Getting Json data from another domain, within a proxy servlet.

Hi folks, I'm working on a GWT project, in which I have to fetch some JSON data from a real web-domain. Due to SOP policy, GWT fails to get those data. To address this, as suggested in GWT docs, I have created some proxy servlets within GWT, which in turn should call the actual JSON provider external url. Does anybody know how should ...

Reading JSON file from R

I try reading a JSON file from R using rjson but keep getting errors. I validated the JSON file using various online validators. Here is the content of the JSON file: { "scenarios": [ { "files": { "type1": "/home/blah/Desktop/temp/scen_0.type1", "type2": "/home/blah/Desktop/temp/scen_0.type2" ...

How do I set Three20 to use SBJSON instead of YAJL?

I've tried defining EXTJSON_SBJSON by setting my project's Other C Flags: -DEXTJSON_SBJSON It doesn't work: TTURLJSONResponse still uses YAJL. ...