json

cannot get post values send with ajaxcall

Hello, My problem is the folowing: I am trying to retrieve the postvalue, but whenever I put that statement in the php code the ajaxcall will fail. I cannot see what I am missing here?? $.ajax({ url: "includes/livetabs.php?actie=sessiegebruikersnaam", data: {gebruikersnaam: tbgebruikersnaam}, cache: false, ...

Why can't I properly encode a boolean from PostgreSQL via JSON::XS via Perl?

I have a query on a PostgreSQL system returning a boolean: my $sth = $dbh->prepare("select 'f'::boolean"); $sth->execute; my @vals = $sth->fetchrow_array; According to the DBD::Pg docs, The current implementation of PostgreSQL returns 't' for true and 'f' for false. From the Perl point of view, this is a rather unfortunate ...

jQuery doesn't find dynamically added DOM objects?

I am very new at jQuery ... I've used Javascript many times and am quite familiar with DOM manipulation but simply not the API or gears of jQuery. I am dynamically adding DOM elements via a JSON call like so: $(document).ready(function() { var url = "jsonMenuItems.js"; $.getJSON(url, null, function(data) { v...

$.getJson function not working

var query1 = urlencode($('input[name="searchTerm"]').val()); //user1 $.getJSON('http://twitter.com/friends/ids.json?screen_name='+ query1 +' }); This is a simple code that gets the json data from the url http://twitter.com/friends/ids.json?screen_name=Planemad&jsoncallback=? (click url to view the json data) The data looks like...

Scope of variable in Javascript problem

var query1 = urlencode($('input[name="searchTerm1"]').val()); //user1 var query2 = urlencode($('input[name="searchTerm2"]').val()); //user1 var rpp = 20; //number of tweets to retrieve out var c=0; var f1=new Array(); var f2=new Array(); var common=new Array(); $.getJSON('http://twitter.com/followers/ids.json?screen_name='+ query1 + ' ...

Pass JSON to a Flash movie

What is the best way to pass JSON to and from a Flash movie? Currently to communicate between javascript and Flash : I'm using 'flashvars' to pass data to the flash movie when it initially loads I'm using 'ExternalInterface' at runtime to transfer single values, such as booleans at runtime I want to move to the next level and do th...

Combining two JSON objects in to one.

I have two JSON objects. One is python array which is converted using json,dumps() and other contains records from database and is serialized using json serializer. I want to combine them into a single JSON object. For eg: obj1 = ["a1", "a2", "a3"] obj2 = [ { "pk": "e1", "model": "AB.abc", "fields": { ...

REST vs. RPC

Hello, I'm building my own ajax website and I'm contemplating between REST and RPC. If my server supported Servlets I'd just install persevere and end the problem but my Server doesn't support Servlets. RPC is simpler to code (imo) and can be written in PHP easily. All I need is a database query executer. I'm using the Dojo Toolkit an...

Best practice: JSON/JQuery/Codeignitor with different tabs

I am creating a calendar list system, that has tabbed dates on top, with data listings below it. I think I know how to use JSON and load the data with JQUERY into a div, but I am not sure how to load it dynamically, based on which tab I selected. How would I do this, and what's the best practice? I am using the codeignitor framework. ...

JavaScriptSerializer.Deserialize - how to change field names

Summary: How do I map a field name in JSON data to a field name of a .Net object when using JavaScriptSerializer.Deserialize ? Longer version: I have the following JSON data coming to me from a server API (Not coded in .Net) {"user_id":1234, "detail_level":"low"} I have the following C# object for it: [Serializable] public class Dat...

UIImage from bytes held in NSString

Hi all, I am trying to create a UIImage from a byte array that is actually held within a NSString. Can someone please tell me how I can do that? Here is what I was thinking of doing: NSString *sourceString = @"mYActualBytesAREinHERe="; //get the bytes const char *bytesArray = [sourceString cStringUsingEncoding:NSASCIIStringEncoding];...

How to decode HTML encoded character embedded in a json string

Hi I've a little question about decoding special characters from a JSon result (in my case, \x27 but it could be any valid html encoded character). If the result doesn't contains any escaped characters, it works well but if not, I get a Unrecognized escape sequence exception. I try to do an HttpUtility.HtmlDecode on the Json string bef...

How do display a var with json and jquery?

Here's my code, its based off the flickr example, as I am trying to learn how to use JSON. My Question: How do I get the var title to show up correctly in HTML, I am still new to programming trying to teach my self. I am getting [object object] which I think means its not a string. Not sure how to write it as one, probably really simpl...

jqGrid JSON add data

Dear all, Let's say I have a perfectly fine JSON serialized string, like so: {"Page":0,"Total":0,"Records":0,"Rows":[{/*blah*/}]} This isn't returned by a particular URL, it's just sitting there, happy as it can be (harcoded). How do I add it to jqGrid? I've tried every conceivable variation of the loadComplete function or a addJSONDa...

How to get html returned from ActionResult in Controller

I am trying to implement a feature similar to the Related Questions on StackOverflow, I am doing this in MVC. $().ready(function() { var s = $("#Summary").val(); $("#Summary").blur(function() { QuestionSuggestions(s); }); }); function GetPastIssues(title) { $(document).ready(function() { $.ajax({ type: "POST", url: "/Issue/G...

What is wrong with my json data here?

Hi folks, I'm just doing a simple graph using Open Flash Chart http://teethgrinder.co.uk/open-flash-chart/ which shows the visits on my site. I have produced the following json data but I'm getting back a syntax error from this: &title=Traffic,{font-size: 20px; color: #736AFF}& &x_label_style=10,0x000000,0,2& &x_axis_steps=1& &y_legen...

How to use Django with GWT ?

So I know that I can communicate between those two using JSON, but I also know that I would have to manually recreate all Django objects in JS. Do you know of any tool or library that could help me do that? Or maybe even a better way of achieving the same goal? I only found these two: http://palantar.blogspot.com/2006/06/agad-tutorial-...

jquery and json pull data from var

I have this code: $.getJSON("Featured/getEvents", function(data){ $.each(data.events, function(i,event){ var title = event.title.substr(0,20); $("#title-"+i).text("Text"); if ( i == 4 ) return false; }); }); I am doing this in conjucti...

Are there any real benefits to using a RDBMS vs. flat files on a simple Web doc system (or basic CMS)?

The Project I've been asked to work on an interesting project -- what amounts to a basic Web CMS -- that uses HTML/CSS/jQuery with PHP. However, one requirement is that there won't be a database to house the data (they want flat files for the documents/pages -- preferable in JSON format). In a very basic sense, it'll be used to genera...

How to pass XML as POST to an ActionResult in ASP MVC .NET

Hi, I am trying to provide a simple RESTful API to my ASP MVC project. I will not have control of the clients of this API, they will be passing an XML via a POST method that will contain the information needed to perform some actions on the server side and provide back an XML with the result of the action. I don't have problems sendin...