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• creating existing users on AWS when they don't have a group

  - by Jon Strayer

  It seems when chef creates a user with the id of "foobar" it also creates a group with the id of "foobar". AWS doesn't do that. So, when I run my create users script via Opsworks it blows up on the first user that already exists because the group doesn't. I thought there was a way to say create the user but not the group, but I can't find it. …

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• How to delete pointer in C++? [closed]

  - by Jon Skeet

  i has codez below: #include <iostream> using namespace std; int main() { int * jonskeet = new int(0); // now i deletes pointer data delete jonskeet; // now how i delete pointer? return 555555; } how do i delete teh pointer now?? plz help me!

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• Visual Studio 2008 error while debugging an app with "uiAccess=true" in the manifest

  - by Jon Tackabury

  I have a C# WinForms application that has "uiAccess" set to "True" in it's manifest file. When I try to start/debug it in Visual Studio 2008 SP1 under Windows 7 x64 (RTM) I get this error: Running an Accessibility application requires following the steps described in Help. The help button is a broken link, and clicking ok just closes the…

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• Is C++ freeware? [closed]

  - by Jon Skeet

  plz! i don have much money... i need to write program

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• With what kind of IDE (if any) you build python GUI projects?

  - by Jon

  Is there any IDE (like VS) with drag and drop support for building python GUI, connecting to dbs etc? Eventhough I am an emacs guy, I find it much easier to create GUI with VS.

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• Installing Rails on Mac OS X 10.6 (SL)

  - by Jon Busby

  I've just gone to installed RoR on my snow leopard mac.. and found the rails gem was already installed.. is this normal? Does it need updating? Does this get installed along with textmate?

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• WPF XAML Bind Grid

  - by Jon Archway

  I have a custom user control that is based on a Grid control. I have a ViewModel that exposes this as a property. I would like the XAML on the view to bind to this. I am sure this must be easy but I am quite new to WPF. How is this achieved? Many thanks in advance

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• How can I learn to express myself better?

  - by Jon Drnek

  I am finding that the difficulty I have expressing my ideas is making it more difficult than it should be to work with other people, even other developers. How can I learn to express my thoughts and ideas clearly and concisely?

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• Return NSArray from NSDictionary

  - by Jon

  I have a fetch that returns an array with dictionary in it of an attribute of a core data object. Here is my previous question: Create Array From Attribute of NSObject From NSFetchResultsController This is the fetch: NSFetchRequest *request = [[NSFetchRequest alloc] init]; [request setEntity:entity]; [request…

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• Advantage Database Replication

  - by Jon

  I have a client that wants two sites to have the ability to sync databases so information at Site A can be synced with Site B so the two sites can look at the same data. I'm not even sure of the infrastructure required. Would a VPN required to connect the 2 databases or would an internet based database work…

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• jQuery animate element reveal - bottom to top

  - by Jon Hadley

  I'm trying to animate a horizontal lists appearance. It's a top navigation bar. The following works pretty well, but it animates in from the top (of, I assume, the ul) to the bottom. How would animate bottom, up? $("#topnavigation li").css({height:'0'}); // 'hide' it first $("#topnavigation li",…

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• Is it possible to use the CommonJS libraries yet?

  - by Jon Winstanley

  I am interested in getting started with CommonJS. With JavaScript frameworks getting faster all the time, and parsing engines and compilers making JavaScript incredibly quick, it is surprising that a project such as CommonJS has not been initiated sooner. What steps are involved in getting a test…

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• Automating Excel through the PIA makes VBA go squiffy.

  - by Jon Artus

  I have absolutely no idea how to start diagnosing this, and just wondered if anyone had any suggestions. I'm generating an Excel spreadsheet by calling some Macros from a C# application, and during the generation process it somehow breaks. I've got a VBA class containing all of my…

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• How can I extract the current user's account picture?

  - by Jon Tackabury

  I am trying to extract the current user's account picture in Windows 7, but I can't seem to figure out where it is located. I have found that the picture is sometimes written to the User's temp folder, but only after performing certain actions. It isn't always guaranteed to be…

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• Set a C++ bitset from a binary input steam

  - by Jon

  I have an input stream from a binary file. I want to create a bitset for the first 5 bits of the stream. Here is the code I have so far: ifstream is; is.open ("bin_file.out", ios::binary ); bitset<5> first_five_bits; is >> first_five_bits; // always is set…

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• Why can't a bind linux service to the loop-back only?

  - by Jon Trauntvein

  I am writing a server application that will provide a service on an ephemeral port that I only want accessible on the loopback interface. In order to do this, I am writing code like the following: struct sockaddr_in bind_addr; memset(&bind_addr,0,sizeof(bind_addr));…

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• MVC Html.DropDownList closes prematurely in IE7

  - by Jon

  I'm using ASP.NET MVC with jquery. I have a couple of dropdownlists. When I select one via mouse click and then scroll down over the items using the mouse/cursor, the list closes before a selection can be made, before the mouse can be clicked. This doesn't happen when I…

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• Getting a stream back from a .Net remoting service that is accessible with IP v4 and v6

  - by jon.ediger

  My company has an existing .Net Remoting service that listens on a port, fronting interfaces used by external systems. This all works great with IP v4 based communications. However, this service now needs to support both IP v4 communications and IP v6 communications. I…

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• JUnit : Is there a way to skip a test belonging to a Test class's parent?

  - by Jon

  I have two classes: public abstract class AbstractFoobar { ... } and public class ConcreteFoobar extends AbstractFoobar { ... } I have corresponding test classes for these two classes: public class AbstractFoobarTest { ... } and public class…

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• intrusive_ptr: Why isn't a common base class provided?

  - by Jon

  intrusive_ptr requires intrusive_ptr_add_ref and intrusive_ptr_release to be defined. Why isn't a base class provided which will do this? There is an example here: http://lists.boost.org/Archives/boost/2004/06/66957.php, but the poster says "I don't…

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• Form submission and hyperlinks using GET and POST

  - by Jon

  I have a search resource, the user can perform searches by filling out a form and submitting it, the create action is called, the Search is saved, the show action is called, and the results are displayed. This all happens with the default POST, and…

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• Bind event in custom WPF control to command in ViewModel

  - by Jon Archway

  Hi, I have a custom control that has an event. I have a window using that custom control. The window is bound to a viewmodel. I would like to have the event from the custom control direct to an ICommand on my viewmodel. I am obviously being dense…

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• How can I load an MP3 or similar music file for display and anaysis in wxWdigets?

  - by Jon Cage

  I'm developing a GUI in wxPython which allows a user to generate sequences of colours for some toys I'm building. Part of the program needs to load an MP3 (and potentially other formats further down the line) and display it to the user. That shuold…

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• PHP classes, parse syntax errors when using 'var' to declare variables

  - by jon

  I am a C# guy trying to translate some of my OOP understanding over to php. I'm trying to make my first class object, and are hitting a few hitches. Here is the beginning of the class: <?php require("Database/UserDB.php"); class User { …

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• Convert user input into ToString() method inside FlowDocument in Workflow 4.0

  - by Jon Ownbey

  I have a Workflow 4.0 app that generates emails. In a dialog for creating the email body the user needs to be able to input some string value representing an existing wf instance variable to be inserted as a string at runtime. So they input…

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