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How the single threaded non blocking IO model works in Node.js
...de programmer, but I'm interested in how the single threaded non blocking IO model works.
After I read the article understanding-the-node-js-event-loop , I'm really confused about it.
It gave an example for the model:
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ios simulator: how to close an app
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By the way, trying this in iOS 7 presents screenshots of each running app; just swipe the screenshot upward to close it
– Chicowitz
Oct 23 '13 at 13:08
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NSInvalidUnarchiveOperationException: Could not instantiate class named NSLayoutConstraint
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By default, when you create a new iOS project in Xcode 4.5, your storyboard or XIB is set to use Autolayout, which is a new feature in iOS 6.0. The NSLayoutConstraint class is part of the Autolayout system, and it doesn't exist in older versions of iOS.
If ...
How do I size a UITextView to its content?
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This works for both iOS 6.1 and iOS 7:
- (void)textViewDidChange:(UITextView *)textView
{
CGFloat fixedWidth = textView.frame.size.width;
CGSize newSize = [textView sizeThatFits:CGSizeMake(fixedWidth, MAXFLOAT)];
CGRect newFrame = t...
iOS app with framework crashed on device, dyld: Library not loaded, Xcode 6 Beta
...h/Frameworks to the 'Runpath Search Path' solved this problem i.e. in addition to adding the framework to 'Embedded Binaries'
– ArdenDev
Jan 5 '15 at 19:56
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Programmatically get height of navigation bar
I know that the presence of the more view controller (navigation bar) pushes down the UIView by its height. I also know that this height = 44px. I have also discovered that this push down maintains the [self.view].frame.origin.y = 0 .
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How to detect reliably Mac OS X, iOS, Linux, Windows in C preprocessor? [duplicate]
...here's some cross-platform C/C++ code that should be compiled on Mac OS X, iOS, Linux, Windows, how can I detect them reliably during preprocessor process?
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Is it possible to get the iOS 5.1 SDK for Xcode 4.2 on Snow Leopard?
I still have Snow Leopard. I have Xcode 4.2 for iOS development. This morning I upgraded my iPhone and iPad to iOS 5.1.
15...
UIStatusBarStyle PreferredStatusBarStyle does not work on iOS 7
In my iPhone application built with Xcode 5 for iOS 7 I set UIViewControllerBasedStatusBarAppearance=YES in info.plist , and in my ViewController I have this code:
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Http Basic Authentication in Java using HttpClient?
I am trying to mimic the functionality of this curl command in Java:
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