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• How do I install the Silverlight 4 beta runtime on a test machine without Visual Studio?

  - by Matthew Timbs

  Can anyone tell me how to install the Silverlight 4 beta runtime on a test machine without Visual Studio? I keep getting an error message about the beta version being expired.... Thanks.

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• How do I change mysql settings so that it is default UTF-8 for everything?

  - by alex

  I am getting "ASCII encoding" errors when I insert into my database because I did a fresh install of the MYSQL. I'd like to change the default to UTF-8 again.

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• Where to find Python CouchDB tutorials?

  - by Cap

  I've been hunting around for a Python CouchDB tutorial and haven't been able to find anything very thorough. The only thing I've really found is this site, which I haven't gotten to work because I keep getting a 'connection refused' error when I try to create a database. Does anyone know where I would look for a tutorial to help me with this?

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• Can an Ajax call complete before the DOM is loaded?

  - by Ek0nomik

  I am grabbing data through a jQuery Ajax call, and displaying it on the page. I need to wait for both the DOM to load and for the Ajax call to complete before I can use the data to display it on the page. Can an Ajax call ever complete before the DOM has loaded? I'm just trying to determine where I need to put my method that will manipulate the DOM and use the data I'm getting back.

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• background worker window controls not rendered

  - by senthil

  Is there any way to load window inside the background worker thread without using showdialog()? the background worker only terminate only after getting some input from the window. Here the issue is window shown but the button and other controls are not rendered even we don't have control over any of the window.

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• I get "operation cannot be completed" when i try to open visual studio 2010?

  - by VJ

  Hi I am getting the operation cannot be completed error when i tried to open Visual studio 2010. Previous to that I was trying to install web platform and didnt install but that is all I did...anyone have suggestions...i tried restart my pc...

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• int ** vs int [ROWS][COLS]

  - by user355638

  I have a 2D array declared like this: int arr[2][2]={ {1,2},{3,4}}; Now if I do: int ** ptr=(int**) arr; and: cout<<**ptr; I am getting a segmentation fault (using g++-4.0). Why so? Shouldn't it be printing the value 1 (equal to arr[0][0])?

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• Problem in converting ToDictionary<Datetime,double>() usinh LINQ(C#3.0)

  - by Newbie

  I have written the below return (from p in returnObject.Portfolios.ToList() from childData in p.ChildData.ToList() from retuns in p.Returns.ToList() select new Dictionary<DateTime, double> () {p.EndDate, retuns.Value }).ToDictionary<DateTime,double>(); Getting error No overload for method 'Add' takes '1' arguments Where I am making the mistake I am using C#3.0 Thanks

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• How to dispose the objects created by factory pattern

  - by Ram

  Hi, I am using Factory pattern to create .NET objects of a class. I also need to make sure that all such objects should be disposed before application terminates. Where and How can I dispose the objects created by factory pattern? Shall I dispose in the class in which I am getting the objects created by factory?

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• Display Hierarchial data in treeview using xml?

  - by RAMA KRISHNA

  i need to dispaly the hierarchial data in TreeView. Which is getting from sql server into to the dataset in the form of [ID],[Name],[parentID]. create the Relation on the DataSet and generate the xml by using the xslt i want to bind it to the Tree i can able to do it for the menu control but not for the TreeView.

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• Implementing a State Machine in C++ HOW?

  - by Igal Spector

  Dear All, I'm new to C++. How can I implement a State Machine in C++ ? I'm getting only the messages and should know the next state. What is the proper structure I need to use ? Thanks, Igal

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• What's the difference between $get and $find in JavaScript?

  - by RoboShop

  Hi, I'm a .NET programmer who've just started to learn more about client side scripting, and I was wondering sometimes you use $get('value') and $find('value') and I've discovered that these are just shortcuts for document.getElementById('value') and Sys.Application.findComponent('value'), respectively. However, I still don't understand: what is the difference between these two functions in JavaScript? What exactly are they looking up/retrieving when invoked? Thanks in advance.

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• In Asp.net (c#) ,how to store an image in database(sql) ?

  - by Anand

  i need to get an image from client and displayed(preview) before saving it into database..and then should be saved in database after getting preview..? Is is possible in Asp.net using c#... ?

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• Wordpress Plugin with Database connection

  - by Ajith

  Hi all, I am using WordPress Version 2.9.2 for my blog.when i am trying to include a database connection in one of my plug-in which is not working properly.Which did not get the database connection.But in all other directory it is possible to use a common connection.So,now I am using manual coding in all of my plug-in file.Any ways to getting a common connection in all of my plug-in.Help me please...

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• Call to undefined function phpinclude_once()

  - by Alex Zylman

  I'm making a new php page and I get the error Fatal error: Call to undefined function phpinclude_once() in /home8/nuventio/public_html/marketing/pb2/dashboard.php on line 1 I'm not sure why I'm getting this error, I've done previous pages the same way as this with no problems. This is the line in question: <?php include_once("../utils.php"); ?> After that it just goes into regular HTML code. It works fine without that line.

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• jQuery: How to write a function on click, hold and move?

  - by Syom

  I started learning jQuery just yesterday, and I like it very much. And now I decided to write a script where I can change the margin-left of an image when I click on it, hold the clicking and move the mouse. Depending on mouse coordinates I must change the image's margin-left. Could you give me an idea how I can do it? Thanks.

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• Respond_with not working Rails 3

  - by MDM

  As no one can help me with my UJS ajax problem I am trying "respond_with", but I am getting this error: RuntimeError (In order to use respond_with, first you need to declare the formats your controller responds to in the class level) Yet I have declared it in my controller: class HomepagesController < ApplicationController respond_to :html, :xml, :js def index @homepages = Homepage.search(params[:search]) respond_with(@homepages) end Anyone has any ideas why.

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• for loop range not working ksh

  - by jsg25

  I tried this, #!/bin/ksh for i in {1..10} do echo "Welcome $i times" done in Ksh of an AIX box. I am getting the output as, Welcome {1..10} times What's wrong here? Thanks.

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• PHP UTC Timestamp Creation

  - by Ajith

  I am using ubuntu(apache) for my php application.i need to create a timestamp for authenticated call of a webservice.In php i getting only 10 digit timestamp like 1273229733.But i need to create like 1273229613000 .How can i solve this problem.help me please.

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• Longest realistic method name

  - by David Neale

  There's always a need to make method names as concise as possible but without getting too long and waffly. At what point is a method name far too long to possibly be justified?

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• How to deal with memory problem - MATLAB

  - by suphero

  I am getting 3 camera input to MATLAB with Infinite Trigger. But after minutes, cameras fill up my memory, and I have to restart MATLAB. How can I deal with this memory problem?

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• Event dispatched when network is disconnected while downloading files (URLs) for URLStream object

  - by Anahas

  I am creating an AIR application which downloads file from a server. I am using URLstream object with complete, progress, IOError, security error and HTTP status events. I am not getting an event if the network is disconnected when the download is in progress. Please can anyone tell me which event is dispatched? Thanks, Anahas

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• Struts html:checkbox query

  - by sarah

  Hi All, i have the following code . <td> <html:checkbox name="userForm" property="isActive" /></td> and in Form is have property called isActive of type char ,how would i get the checked value of it ,i am getting some symbols like 'o' if checked. I am using userform.getIsActive() ,where i am going wrong .I want 'y' or 'n' values

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• How to retrive GtkWindow Inside GtkEventBox?

  - by PP

  I want to retrieve GtkWindow inside GtkEventBox. So I used event_box-window, it is not giving any error but i am getting error GTK_IS_WINDOW fails. or do i have to do it in the expose event?

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• Testing Sharepoint 2010 Beta

  - by jobless-spt

  Hi, I have a Virtual Machine with MOSS 2007 (Enterprise), VS2008 and SQL 2005. I want to start exploring 2010. I need to know what I need to get started. Can I donwload 2010 beta from Microsoft Site? Can I just install it without any conflicts with existing setup? Thanks.

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