Hello,
GLGravity iPhone example showing how to use accelerometer and OpenGL suffers from Gimbal Lock problem. I'm wondering is there any code available using quaternion rotation instead of Euler angles? Any help will be greatly appreciated, I'm struggling with this from a long time without having a success ...
Im trying to implement button which opens app store application from my app. I use this simple line of code, which opens safari but not app store application.
[[UIApplication sharedApplication] openURL:[NSURL URLWithString: @"http://itunes.apple.com/sk/app/tweetie-2/id333903271?mt=8"]];
I dont know whats wrong, is the URL format correct? I was following this document.
All related questions in stackoverflow are outofdate I suppose.
I just want to know some bad programming practice or code I should avoid to make sure it does not exist in my code. I use c# asp.net but the example you give can be in any language since the idea is still the same. I have follow many suggestions on SO that really cleaned my code up. Now I looking to launch my application and want to make sure its ready for prime time.
Hello all,
I have just downloaded an app that is based on Rail 2.2.0 which is included in the app. I have just upgraded to Ruby 1.9 and I still have Ruby 1.8 on my machine. Is there a way I can tell this app to use Ruby 1.8 vice 1.9? Would it be easier to decouple the app from Rails 2.2.0 and upgrade it to Rails 2.3.6? If changing the rails would be easier, how do I do that?
I'm building a Windows Service app that has configuration data stored in App.Config. However, I noticed that when I build my application a AppName.Exe.Config is generated.
Can someone tell me the relationship between these two files? Is the AppName.Exe.Config file what I install with my Windows Service app, instead of the app.config?
Thanks - Randy
Hi, can someone please tell me where to find the example codes used in this book:
Sitepoint The Php Anthology 2nd
edition
? Ive been looking for this since yesterday. Thanks for answering.
I have a 57x57 PNG file in the root of my bundle, and the "Icon file" setting in my .plist file has the correct filename, but when the app is installed to the simulator, the icon is the default grey/white one.
I've tried deleting my app from the simulator (both through the simulator and through rm -rf on the app directory from the console), I've tried cleaning my target, and I've tried renaming my app icon, all to no avail.
What do I have to do to get the icon showing?
Could put a little example about the use of crypto/rand [1]?
The function Read has as parameter an array of bytes. Why? If it access to /dev/urandom to get the random data.
func Read(b []byte) (n int, err os.Error)
[1] http://golang.org/pkg/crypto/rand/
I want to make a change to a VB6 app which consists of a .EXE, no VB6 DLLs but a handful of .NET DLLs.
The interop is achieved by a one of the .NET dlls being referenced by the VB6 app which seems to require REGASM-ing of an associated .tlb file.
If I want to change only the VB6 app .exe, could I just compile it and drop it into the app folder on existing installations or are there going to be binding issues?
Is there a good UITabBarController example where it is NOT created in the appDelegate?
I would like to use a UITabBarController inside of a UIViewController, however dont know how to set the view outlet.
Hi Experts,
I am new to oracle connection manager. Can some help me with a Java Client code example to talk to a oracle database thru oracle connection manager.
Thanks
Sam.
Could anyone help with a link to comprehensive example or book with all possible kinds of columns for ListView. ListView is bound to Observable collection but read-only ( except checkboxes which are primarily to drive certain actions for selected rows for the application ).
Why does Apples Core Data iPhone Recipes Example use a separate entity for called Image linked to the Recipe Entity via a one to one Relationship to store the recipes image. Why not just have an "image" attribute in the Recipe Entity?
Many Thanks
I'd like to get started with antlr, but after spending a few hours reviewing the examples at the antlr.org site, I still cant get a clear understanding of the grammar to java process.
is there some simple example? something like a four operations calculator implemented with antlr going through the parser definition and all the way to the java source code?
I want to test some new functionality which is part of an internal web app. This new code uses a database connection normally provided by an app server (tomcat).
I do not want to recreate the entire web app on my local machine to test the new code, since I only need to run one function.
Does anyone know how I can 'spoof' a Context, or Datasource, to retrieve the database config, without actually creating a web app instance on a server?
Thanks
The example is from a course, it's for comparing two objects in java:
public class Complex {
...
public boolean equals (Object obj) {
if (obj instanceof Complex) { // if obj is "Complex" (complex number)
Complex c = (Complex) obj // No idea
return (real == c.real) && (imag == c.imag);
// I'm guessing real means [this].real
}
return false;
}
}
So, my question is: "what does this: Complex c = (Complex) obj actually mean" ?
Also I've worked with python and c++, java is new for me.
Does anyone have a working example of a video player built using Qt phonon? (in C++ )
See my related question here . I am unable to build one using Python.
We are learning chef-solo and need a good example for better understanding.. Have searched a lot on net but the ideas are very confusing. can anyone suggest some examples.. and also how to run them.. We have installed chef-0.8.16 gem but couldnt figure out how to work with it.. We are using windows platform..Its urgent..
I am looking at the Developer Express Quantum Grid example 'IssueList' which is a useful bug reporting and tracking application that's almost ready to go out of the box. It uses a TDatabase component with several paradox (.db) tables.
Is it simple to rejig the TDatabase settings to use a database on a shared machine so that several of us can access it together across the network? If so, what would be the steps needed please?
Has anyone managed to make the example at http://railscasts.com/episodes/196-nested-model-form-part-1 work?
When I followed through the sample, it never saves any question nor the answer to the database but it manages to create a new survey entry.
I am using:
Rails 2.3.5
ruby 1.8.6 (2008-08-11 patchlevel 287) [i386-mswin32]
nifty-generators (0.4.0)
I can't find any example of supplying SREG/AX extension on Provider (OP) side in DotNetOpenAuth.
All constructors of ClaimsResponse are internal.
Any help/suggestions?
Where can I find a complete example of ActiveMerchant Integrations usage? I can see tons of examples of Gateways' usage, but couldn't see how an Integration should be used (e.g. what do you do in the return_url and cancel_return_url controller actions?)