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• How can I change UIButton title color?

  - by HelloWorld

  I create a button programmatically button = [UIButton buttonWithType:UIButtonTypeRoundedRect]; [button addTarget:self action:@selector(aMethod:) forControlEvents:UIControlEventTouchDown]; [button setTitle:@"Show View" forState:UIControlStateNormal]; button.frame = CGRectMake(80.0, 210.0, 160.0, 40.0); [view addSubview:button]; how can I…

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• What is the best study guide for MCTS exam 70-562 ASP.NET 3.5 Application Development?

  - by jonsb

  The official "MCTS Self-Paced Training Kit (Exam 70-562): Microsoft .NET Framework 3.5 ASP.NET Application Development" will not be released until mid-April. For the time being, what is the best book with which to prepare for the exam? I'm not asking which book is the best ASP.NET 3.5 book in general, just which is best with regard to the skills…

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• Can I be consultant through software testing?

  - by salim

  Hello, please I need an advice of how can I develop my self in software testing career. And does this career has a good future and how? Anoth question: Can I be consultant through this career. Thanks alot for you help.

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• How do I change the title of the "back" button on a Navigation Bar

  - by Dale

  Currently the left bar button default value is the title of the view that loaded the current one, in other words the view to be shown when the button is pressed (back button). I want to change the text shown on the button to something else. I tried putting the following line of code in the view controller's viewDidLoad method but it doesn't…

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• Subclass not seeing superclass' instance variable

  - by hyn

  I have a situation where my subclass is not seeing the superclass' instance variable x. The ivar is obviously @protected by default, so why do I get a compiler error "x undeclared"? If I make this ivar a property then I can access it by self.x. What's worse is sometimes the error disappears, so something in my code is obviously causing this…

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• Can I test authorize.net module for oscommerce without purchased SSL certificate

  - by dvm

  If I set test mode in Authorize.net account on their website, everything is OK. But if I set live mode, I get: There has been an error processing your credit card Please try again and if problems persist, please try another payment method. I suspected SSL certificate, shall I have purchased SSL certificate, or I can set self-issued…

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• Changing the animation for UINavigationController NavigationBar

  - by Kris

  Right now when I use [self.navigationController setNavigationBarHidden:NO animated:YES]; The navigation bar flies in from right to left, is there a way to drop it down top to bottom?

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• Memory management with Objective-C Distributed Objects: my temporary instances live forever!

  - by jkp

  I'm playing with Objective-C Distributed Objects and I'm having some problems understanding how memory management works under the system. The example given below illustrates my problem: Protocol.h #import <Foundation/Foundation.h> @protocol DOServer - (byref id)createTarget; @end Server.m #import <Foundation/Foundation.h>…

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• Hi, I wanna know how to release game UIView and go back to the root menu

  - by novertina

  Hi , for example , when you playing game , you are play in the game UIView and when you exit your game and return to the game root menu, there're a 'exit' button on the game UIView I wanna click this button to release self view and go back to the main menu how to do this?

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• Mips Data layout calculation

  - by Michael Z

  I am self studying computer architecture offer at Michigan university. I do not understand why the memory layout for d . Maybe I did not understanding the here well.

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• How to use a type within a "black-box" .NET assembly?

  - by smwikipedia

  I know that .NET assembly is self-descriptive because of the metadata. Now suppose I have a black-box assembly which I know nothing about. Could I find out the types contained in it and use their methods and pass arguments? How? Sampe code snippets will be deeply appreciated. Many thanks.

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• In Ruby, how does coerce() actually work?

  - by Jian Lin

  It is said that when we have a class Point and knows how to perform point * 3 like the following: class Point def initialize(x,y) @x, @y = x, y end def *(c) Point.new(@x * c, @y * c) end end point = Point.new(1,2) p point p point * 3 Output: #<Point:0x336094 @x=1, @y=2> #<Point:0x335fa4 @x=3, @y=6> but…

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• Rails: Accessing /lib Modules from Controller

  - by Dex

  I have a Module called /lib/string_parser.rb. It looks like: module StringParser def wrap_lines(input, chars) ... end #make available to views def self.included(base) base.send :helper_method, :my_method_for_views if base.respond_to? :helper_method end end I'm trying to call wrap_lines from the create method of my…

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• Get to UIViewController from UIView on iPhone?

  - by bertrandom

  Is there a built-in way to get from a UIView to its UIViewController? I know you can get from UIViewController to its UIView via [self view] but I was wondering if there is a reverse reference?

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• UIAlert View Objective C - Opening app store link

  - by benhowdle89

  UIAlertView *alert = [[UIAlertView alloc] initWithTitle:nil message:@"An Alert!" delegate:self cancelButtonTitle:@"OK" otherButtonTitles:[[UIApplication sharedApplication] openURL:[NSURL…

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• How do I add vcardfile in the composer sheet of an iPhone application

  - by Pinky

  in the mail sheet im able to add images but where as im not able to attach vcard file MFMailComposeViewController *picker = [[MFMailComposeViewController alloc] init]; picker.mailComposeDelegate = self; [picker…

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• How to resize a UIPresentationFormSheet?

  - by Sheehan Alam

  I am trying to display a modal view controller as a UIPresentationFormSheet. The view appears, but I can't seem to resize it. My XIB has the proper height & width, but it seems to get overridden when I call…

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• python hbase exception

  - by kula

  when i use client.mutateRow(self.tableName, row, mutations) to write data to hbase . there is a exception, IOError: IOError(message="Trying to contact region server Some server, retryOnlyOne=true, index=0,…

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• Lxml or Xpath content print

  - by Angelo

  function= def parseTitle(self, post): """ Returns title string with spaces replaced by dots "" return post.xpath('h2')[0].text.replace('.', ' ') i would to see the content of post.…

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• Interoperability between two AES algorithms

  - by lpfavreau

  Hello, I'm new to cryptography and I'm building some test applications to try and understand the basics of it. I'm not trying to build the algorithms from scratch but I'm trying to make two different…

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• get request.session from a model method in django

  - by dotty

  Hay, is it possible to a get a request.session value from a model method in django? Here is what i need def html(self): Template = loader.get_template("inclusions/Template") return…

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• How do you add and use just the Django version 1.2.1 template?

  - by Brian

  Thanks for the help. Currently I import in gae: from google.appengine.ext.webapp import template then use this to render: self.response.out.write(template.render('tPage1.htm', templateInfo…

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• Has the role of the Business Analyst become redundant on true Agile projects?

  - by Joanne

  On a truely agile project where the business is performing the role of the product owner, is there still a role for the Business Analyst? The product owner would do the functional testing…

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• How-To handle AutoExpiring Shopping Carts

  - by Yoann. B

  Hi, I'm currently developping a online shopping store and the question of expiring carts comes. Should i use event based self timed cart entity, or should i make kind of polling task to…

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• UIAlertView is not showing. What am I doing wrong?

  - by Josh Brown

  Here is the code: -(IBAction)signUpBtnPressed:(id)sender { UIAlertView *alert = [ [UIAlertView alloc] initWithTitle:@"k" message:@"Thanks for Signing up!" …

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