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Objective-C for Windows

... Expanding on the two previous answers, if you just want Objective-C but not any of the Cocoa frameworks, then gcc will work on any platform. You can use it through Cygwin or get MinGW. However, if you want the Cocoa frameworks, or at least a reasonab...
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How to dismiss keyboard iOS programmatically when pressing return

...lf, then you've probably not added UITextFieldDelegate to the class definition. Specifically ... class ViewController: UIViewController, UITextFieldDelegate { ... – TimWhiting Jul 6 '15 at 18:49 ...
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How can I convert an RGB image into grayscale in Python?

...A')? why not .convert('gray')? Seems needlessly cryptic. The PIL documentation doesn't mention anything about 'LA' for the convert function. – waspinator Aug 31 '12 at 1:32 ...
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Get a list of all the files in a directory (recursive)

... This code works for me: import groovy.io.FileType def list = [] def dir = new File("path_to_parent_dir") dir.eachFileRecurse (FileType.FILES) { file -> list << file } Afterwards the list variable contains all files (java.io.File) of the given direc...
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What to gitignore from the .idea folder?

...pository. Clearly some files inside the .idea folder are meant to be version controlled like the external library settings ( jsLibraryMappings.xml ) but others will probably change very often and are developer-specific (e.g., workspace.xml ). ...
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iOS: Multi-line UILabel in Auto Layout

I'm having trouble trying to achieve some very basic layout behavior with Auto Layout. My view controller looks like this in IB: ...
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The entitlements specified…profile. (0xE8008016). Error iOS 4.2

...am getting the 'dreaded' error The entitlements specified in your application’s Code Signing Entitlements file do not match those specified in your provisioning profile. (0xE8008016). when trying to deploy my first app to an un-jailbroken device on iOS 4.2.6 (Verizon). The thing is, I do not hav...
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How does View Controller Containment work in iOS 5?

In WWDC 2011 Session 102, Apple introduced View Controller Containment, which is the ability to create custom view controller containers, analogous to UITabBarController , UINavigationController , and the like. ...
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iOS Equivalent For Android Shared Preferences

I am porting an Android app to iOS, one thing I used was the Shared Preferences in Android to save each time a level was complete. ...
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Using PowerShell to write a file in UTF-8 without the BOM

...th $Utf8NoBomEncoding = New-Object System.Text.UTF8Encoding $False [System.IO.File]::WriteAllLines($MyPath, $MyRawString, $Utf8NoBomEncoding) share | improve this answer | f...