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What are good alternatives to UITextAlignmentCenter in iOS 6? UITextAlignmentCenter seems to be deprecated in iOS 6. What are my alternatives? For IOS 6 you should use NSTextAlignmentCenter instead of UITextAlignmentCenter: button.titleLabel.textAlignment = NSTextAlignmentCenter; Source And if you want backward compatibiliy to IOS 5 also you can do this, #ifdef __IPHONE_6_0 # define ALIGN_CENTER..

Using RSpec to check if something is an instance of another object I need a way to check if an object is an instance of another object using RSpec. For example: describe "new shirt" do it "should be an instance of a Shirt object" # How can i check if it is an instance of a shirt object end end The preferred syntax is: expect(@object).to be_a Shirt The older syntax is: @object.should be_an_instan..

How to set include path in xcode project I am trying to use a C library in an Objective-C Xcode project. The libraries directory structure is as follows: -- include/ |-- config.h |-- lib/ | |-- file1.h | |-- file2.h | |-- file3.h The library's docs say to include file1.h, and file1.h includes file2.h and file3.h. I am getting "file not found" errors for the includes of file2.h and file3.h`. They..

Spring Bean Scopes Can someone explain what the scopes are in Spring beans I've always just used 'prototype' but are there other parameters I can put in place of that? Example of what I'm talking about From the spring specs, there are five types of bean scopes supported : 1. singleton(default*) Scopes a single bean definition to a single object instance per Spring IoC container. 2. prototype Sco..

Cannot checkout, file is unmerged I am trying to remove the file from my working directory but after using the following command git checkout file_Name.txt I got the following error message error: path 'first_Name.txt' is unmerged What is that and how to resolve it? Following is my git status $ git status On branch master You are currently reverting commit f200bf5. (fix conflicts and run "git re..

Conditional with statement in Python Is there a way to begin a block of code with a with statement, but conditionally? Something like: if needs_with(): with get_stuff() as gs: # do nearly the same large block of stuff, # involving gs or not, depending on needs_with() To clarify, one scenario would have a block encased in the with statement, while another possibility would be the same block, but ..

Keep Text From Wrapping in Bootstrap 3 Responsive Design I have a viewer with a control bar consisting of divs in a row. The other items have the FA icon already over the text for it so there is no issue with screen size but in order to differentiate two of the buttons that have higher level control to switch the content in the viewer. They are laid out as shown below: Next When this is shown on..

Are doubles faster than floats in C#? I'm writing an application which reads large arrays of floats and performs some simple operations with them. I'm using floats, because I thought it'd be faster than doubles, but after doing some research I've found that there's some confusion about this topic. Can anyone elaborate on this? The short answer is, "use whichever precision is required for accepta..

xna에서 창 / 화면 크기를 어떻게 설정합니까? XNA에서 창의 크기를 어떻게 조정할 수 있습니까? 기본값은 800x600 해상도로 시작됩니다. XNA 4.0부터이 속성은 이제 GraphicsDeviceManager. 즉. 이 코드는 게임의 생성자에 들어갑니다. graphics = new GraphicsDeviceManager(this); graphics.IsFullScreen = false; graphics.PreferredBackBufferHeight = 340; graphics.PreferredBackBufferWidth = 480; // if changing GraphicsDeviceManager properties outside // your game constructor also call: ..

PHP에서 가중치로 무작위 결과를 생성합니까? PHP에서 난수를 생성하는 방법을 알고 있지만 1-10 사이의 난수를 원하지만 3,4,5를 더 원하고 8,9,10을 원한다고 가정하겠습니다. 이것이 어떻게 가능한지? 나는 내가 시도한 것을 게시하지만 솔직히 어디서부터 시작해야할지조차 모릅니다. @Allain의 답변 / 링크를 기반으로 PHP 에서이 빠른 기능을 작업했습니다. 정수가 아닌 가중치를 사용하려면 수정해야합니다. /** * getRandomWeightedElement() * Utility function for getting random values with weighting. * Pass in an associative array, such as array('A'=>5, 'B'=>45, 'C'=>..