firebug,websocket,fiddlerRelated issues-Collection of common programming errors


  • ntownsend
    javascript ajax firefox dojo firebug
    Update: Thanks for the responses so far. To clarify, I’m not really looking for a logger, but more of a debugger/tracer — I want a dump of every piece of JavaScript that executed and when it executed. I tried Venkman earlier today but it isn’t very stable. My theory is that something is going wrong deep in the Dojo code, or even the Firefox code.This only happens in Firefox 3.5 – 3.6 when Firebug is disabled (or just not installed). Basically, I’m sending an AJAX request in Dojo 0.4.3 (I know!)

  • akkishore
    javascript osx firefox firebug swfobject
    Consider the following HTML:<!DOCTYPE html> <html> <body> Test page<!–Start of Zopim Live Chat Script–> <script type=”text/javascript”> window.$zopim||(function(d,s){var z=$zopim=function(c){z._.push(c)},$=z.s= d.createElement(s),e=d.getElementsByTagName(s)[0];z.set=function(o){z.set. _.push(o)};z._=[];z.set._=[];$.async=!0;$.setAttribute(‘charset’,’utf-8′); $.src=’//cdn.zopim.com/?pTR0FiicfJ4aMcmuHI9HfVAB4uzKeFIT’;z.t=+new Date;$. type=’text/javascript’;e.parentN

  • BalusC
    jquery error-handling firebug datatables
    So I have a datatable that is being populated by user inputs. When I enter the screen (before I submit anything) I dont throw any warnings in firebug. After I enter something into the table and submit. I automatically get returned to the same page, only the table has my submitted information in it. At this point is when I am getting the error. Here it is:DataTables warning (table id = ‘table’): Unexpected number of TD elements. Expected 5 and got 6. DataTables does not support rowspan / cols

  • thomas
    javascript google-chrome firebug google-chrome-devtools
    Is there a way I can set up javascripting in Chrome’s console so that it does not process my statement as soon as I hit return. If I’m trying to test something out by just writing some javascript there, it processes before I’m done writing.//here I am writing in the consoleif ($(el).size() === 0){//now I hit return because I want to type some stuff if this evaluates to true//but return submits it as a finished piece of javascript and of course //I get SyntaxError: Unexpected end of input before

  • IEnumerable
    jquery ajax json firebug
    Im calling an ajax function and getting back some JSON data.Ive looked at the data and it all looks like the server is responded as it shouldHowever FireBug reports an issue and my program fails.This is JSON the response{“status”:”success”,”message”:”item was added to cart OK”,”cost”:38.5,”qty”:11}This is the error from firebugSyntaxError: JSON.parse: unexpected characterreturn window.JSON.parse( data );Here is a screenshot of the callstack;Here is the Javascript$(‘.submitform’).click( function(

  • Nick Craver
    jquery firefox jquery-selectors firebug message
    Since I upgraded to jQuery 1.4.4 I’ve been getting several new warning messages when I run my unit tests in Firefox 3.6.13. Here’s a typical one:Warning: Unexpected token in attribute selector: ‘!’. Source File: http://localhost/unitTests/devunitTests.html Line: 0Or the even more useful:Warning: Selector expected. Source File: http://localhost/unitTests/ui/editors/iframe2.html?test=15 Line: 0The web page renders nicely, and all my JavaScript code seems to be running okay too, so I’m reluctant to

  • Stevko
    firebug websocket fiddler
    Is there a way to view the Websocket traffic?Only Websocket headers are visible on the initial handshake.Everything disappears after the response:Connection Upgrade Sec-WebSocket-Accept EQqklpK6bzlgAAOL2EFX/nx8bEI= Upgrade WebSocketI’ve tried Firebug, Live Headers, and Fiddler2 to trace the exchange and they all stop logging there.

  • o.k.w
    javascript debugging event-handling firebug
    I’ve inherited a pile of code that’s doing unexpected things when I click on some <button> elements. The page has a lot of Javascript, and it’s unclear what, if any, events have been setup on the button or its parent elements. I’m trying to find where execution starts so I can debug what’s going on.Is there a way to have Firebug (or any Javascript debugger) break whenever any javascript code is executed? Maybe someway to setup a break point on each line programmatically? Or is there som

  • artaskerov
    javascript jquery firebug google-chrome-devtools
    why when I execute$(“.b”).show(1000);in console of chrome dev tools it animates but when I put it in js file it’s just displays element?thanx in advanceUPD<div class=”b”></div> is in html$.ajax({url: “/some/url.php”,}).done(function ( data ) {$(“.b”).show(1000);});

  • clearsky
    javascript for-loop firebug
    I just want to print out a value in for loop after 1 sec, but when I run the code in firebug I get unexpected value printed out each time I run the code. Not sure what is happening.for(var k=0; k<3; k++) { setTimeout(function() { console.log(k); },1000); }I expected after 1 sec: 0 1 2Instead I get this: 3635 3

  • user2004018
    javascript node.js websocket socket.io
    I am trying to unpack a nodejs module socket.io. I was getting a build error to install Visual stdio 2005 and .net framework2 sdk, so I did. now I am getting the following error with no advice on how to fix it. please help me.I am using vista, 32 bit.Your environment has been set up for using Node.js 0.8.18 (ia32) and NPMC:\Users\shane>CD C:\nodefilesC:\NodeFiles>npm install socket.io npm http GET https://registry.npmjs.org/socket.io npm http 304 https://registry.npmjs.org/socket.io npm ht

  • Joakim Erdfelt
    java websocket jetty embedded-jetty
    I have a problem with WebSockets. Carried out by a Java development environment IntelliJ IDEA Community Edition 12.1.6 using Jetty 9.1.0 and Maven. I created two classes (code below). Class WsHandler:public class WsHandler extends WebSocketHandler { private final ConcurrentMap<String, Set<EventWebSocket>> eventsSubscribers = new ConcurrentHashMap<>();@Override public WebSocket doWebSocketConnect(HttpServletRequest request, String protocol) {return new EventWebSocket(); }private

  • Sagar Hatekar
    android client-server websocket tornado
    Thanks for reading!Background: I am developing an Android client for a server where the requirement is app that requires continuous exchange of messages back and forth with a WebSockets-based server.Implementation: For the client, I use weberknecht’s WebSocket client library for Android while the server is Tornado-based.Problem: For the moment, I invoke initWebSocketClient in onCreate by spawning an AsyncTask. But, I keep getting a client timeout exception. Android Client:private void initWebS

  • KillerFox
    c++ multithreading boost websocket boost-thread
    I am trying to integrate a websocketpp server into a multithreaded project. Everything works fine in a single thread approach, but I encountered a problem when creating a separate boost::thread for endpoint.listen() that would run in the background (so it does not disrupt the execution of the main thread). I have tried the code with Boost v1.46.1 and v1.50.0 on Ubuntu 12.04 64-bit with the newest build of websocketpp. Below is a code sample and an explanation of my approach. #include <websock

  • user2500696
    android nullpointerexception websocket autobahn
    I am working on websocket communication. From android device(client) to linux-based PC(server). I succeeded to connect websocket to server. But the problem is I got fail with sending a data(string value)There is a carousel view with four products. So, when I click photo of product0, I set string as “product0” and send this string value to server. I am using Autobahn library. The code is hereimport de.tavendo.autobahn.WebSocketConnection;public class Myoffers_Fragment extends Fragment {private s

  • Thomas Shields
    c# jquery websocket
    I’m having some trobule with Web Sockets and Microsoft’s Draft implementation. I’m using the API provided by them for the server back and as well as the Silverlight fix for browsers that don’t natively support Web Sockets. The information i’m working off of comes from http://channel9.msdn.com/Events/MIX/MIX11/HTM10 and http://html5labs.interoperabilitybridges.com/prototypes/websockets/websockets/info My code compiles okay, it starts to open the connection, then fails. Here’s my backend server co

  • Niklas Rother
    firefox websocket vnc
    I’m using Websockify to connect to a VNC Server (TightVNC) via noVNC. This worked great with Firefox 14.0.1, Chrome 21 and even IE 10. Now I upgraded to Firefox 15 and the problems start:This is a sample output from websockify:>websockify.exe 6080 localhost:5900 -v WARNING: no ‘resource’ module, daemonizing support disabled WebSocket server settings:- Listen on :6080- Flash security policy server- No SSL/TLS support (no cert file)- proxying from :6080 to localhost:5900#Connection with Chrome1

  • z8000
    websocket
    A Web Socket detects the presence of a proxy server and automatically sets up a tunnel to pass through the proxy. The tunnel is established by issuing an HTTP CONNECT statement to the proxy server, which requests for the proxy server to open a TCP/IP connection to a specific host and port. Once the tunnel is set up, communication can flow unimpeded through the proxy. Since HTTP/S works in a similar fashion, secure Web Sockets over SSL can leverage the same HTTP CONNECT technique. [1]OK, sounds u

  • JMG
    cordova websocket sockjs
    I have been trying to get a Cordova (3.3) app working with SockJS. I really want “real” websockets, that is, fallback to XHR (etc) should be as rare as possible. I’ve been looking through various plugins and whatnot, but I have yet to find a combination that works. So far, I can only get Android 4.4x devices, which have native websockets, to work. Are there any “known good” plugins for this purpose? If so, how do I wire them into the Cordova app such that SockJS-client uses them to initialize ra

  • Rndm
    websocket netty high-availability
    I have looked at a similar question : Netty High Availability Cluster. The scenario I have is : There is a netty websocket server to which various native javascript web socket clients connect to. I am looking at basic high availability of the websocket server and want that it should fail over to a backup server if required.The question in the above given link talks of netty clients but since I dont have the clients written in netty , I was thinking my scenario would be different from that questi

  • Stevko
    firebug websocket fiddler
    Is there a way to view the Websocket traffic?Only Websocket headers are visible on the initial handshake.Everything disappears after the response:Connection Upgrade Sec-WebSocket-Accept EQqklpK6bzlgAAOL2EFX/nx8bEI= Upgrade WebSocketI’ve tried Firebug, Live Headers, and Fiddler2 to trace the exchange and they all stop logging there.

  • bijiDango
    fiddler jscript
    so here is the codecase “kancolle”:FiddlerObject.log(“kancolle start”);var inputPath = ** // ** is certain input pathvar kanFiles:String[] = System.IO.Directory.GetFiles(inputPath, “*.saz”);for (var i:int = 0; i<kanFiles.Length; ++i) // just 1 file in fact{FiddlerObject.log(“kanFiles: ” + i);var kanSessions:Session[] = Utilities.ReadSessionArchive(kanFiles[i], true);for (var i1:int = 0; i1<kanSessions.Length; ++i1) // 23 sessions there{FiddlerObject.log(“kanSessions: ” + i1);Fiddle

  • Arya
    c# proxy httpwebrequest fiddler
    I have a program which uses httpwebrequest to automate a few things on my company’s web site. The program works perfectly when not using proxies at home, but at work I need to use proxies but the problem is when I use a proxy I get unexpected results. Is there anyway to monitor httpwebrequest’s traffic with Fiddler when using a proxy so I can find what is the reason for getting unexpected results?Regards!

  • sun2
    debugging fiddler
    I am trying to debug the request for one of the application and found interesting timings on fiddler. In below statistics ClientDoneRequest however server did not responded and then I can see client itself responded back.Request Count: 1 Bytes Sent: 12,374,919 (headers:1,010; body:12,373,909) Bytes Received: 672 (headers:160; body:512)ACTUAL PERFORMANCE ————– ClientConnected: 14:45:32.666 ClientBeginRequest: 14:45:48.166 GotRequestHeaders: 14:45:48.166 ClientDoneR

  • Vlad
    c# .net httpwebrequest fiddler
    Just wanted to ask if somebody encountered a problem of using HttpWebRequest class (or even new HttpClient) when trying upload some file to the server when Fiddler is launched. I have encountered the bug, namely, AllowWriteStreamBuffering property of HttpWebRequest class is not working when the fiddler is launched, so upload progress is not working at all. Bytes are not sent instantly but buffored even if I set AllowWriteStreamBuffering to true, therefore I can’t track upload progress. It is wor

  • wweicker
    asp.net internet-explorer pdf https fiddler
    I am streaming a PDF to the browser in ASP.NET 2.0. This works in all browsers over HTTP and all browsers except IE over HTTPS. As far as I know, this used to work (over the past 5 years or so) in all versions of IE, but our clients have only recently started to report issues. I suspect the Do not save encrypted pages to disk security option used to be disabled by default and at some point became enabled by default (Internet Options -> Advanced -> Security). Turning this option off helps, as a w

  • Arsen Zahray
    c# fiddler fiddlercore
    I’d like to be able to redirect http requests from fiddler code through upstream proxys, which I want to be able to specify at runtime.I’ve looked through FiddlerApplication functions, and I don’t see anything that might fit, as well as I haven’t found anything matching in the documentation (except that you might specify a startup flag to use system’s proxy as upstream proxy).What is the best way to specify/change fiddler core proxy at runtime?

  • user1133341
    c# httpwebrequest fiddler
    Trying understand, why my POST request not works, i downloaded Fiddler2. Fiddler catch first GET request, but when i sending POST requestusing (var streamRequest = request1.GetRequestStream()) //Debugging stops here{streamRequest.Write(encoding.GetBytes(postData), 0, encoding.GetByteCount(postData));}Fiddler nothing catch, and my app just waiting, no exceptions, no crashes, nothing, just empty console window. But if i close Fiddler, request sending and gets response, but response not what i expe

  • Barun
    c# fiddler
    I never used fiddler core before. But after first time using it into my application, a weird problem is happening. Whenever my application is running web browsers are working fine. But other time those all showing error page. I know I did something wrong with fiddler core. I am sending my codes here. Codes are working perfectly. But there is something into my code so that I getting this problem. Please see the code and let me know what am I doing wrong.static bool bUpdateTitle = true;static Prox

  • JDonaldson
    c# asp.net wcf fiddler
    Been beating about this problem for a while now.Under IIS6 and windows authentication, whenever I attempt to use jquery to post to a WCF service, the service method is called and executed but all of the post data (the method arguments) are null. This only seems to occur on the IE8 version that is on that machine. This does not occur in Firefox and this also does not occur, strangely enough, when fiddler is running (acting as a proxy).This code works fine under IIS7 and appears to work fine und

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