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How to manually deprecate members

...le(*, deprecated) func myFunc() { // ... } Where * is the platform (iOS, iOSApplicationExtension, macOS, watchOS, tvOS, * for all, etc.). You can also specify the version of the platform from which it was introduced, deprecated, obsoleted, renamed, and a message : @available(iOS, deprecated...
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How do I do base64 encoding on iOS?

...case for Objective C categories. For Base64 encoding: #import <Foundation/NSString.h> @interface NSString (NSStringAdditions) + (NSString *) base64StringFromData:(NSData *)data length:(int)length; @end ------------------------------------------- #import "NSStringAdditions.h" static cha...
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How can a time function exist in functional programming?

I've to admit that I don't know much about functional programming. I read about it from here and there, and so came to know that in functional programming, a function returns the same output, for same input, no matter how many times the function is called. It's exactly like a mathematical function w...
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How to get an MD5 checksum in PowerShell

...eProvider $hash = [System.BitConverter]::ToString($md5.ComputeHash([System.IO.File]::ReadAllBytes($someFilePath))) Starting in PowerShell version 4, this is easy to do for files out of the box with the Get-FileHash cmdlet: Get-FileHash <filepath> -Algorithm MD5 This is certainly prefera...
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@import vs #import - iOS 7

I am playing around with some of the new iOS 7 features and working with some of the Image Effects as discussed in the WWDC video "Implementing Engaging UI on iOS". For producing a blur effect within the source code for the session, UIImage was extended via a category which imports UIKit like so: ...
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iOS Detection of Screenshot?

...//tumblr.jeremyjohnstone.com/post/38503925370/how-to-detect-screenshots-on-ios-like-snapchat share | improve this answer | follow | ...
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2D cross-platform game engine for Android and iOS? [closed]

...alade user. It's good for a basic game, but if you are looking for some serious advanced gaming stuff, you can also use Cocos2D-x with Marmalade. I've never used Cocos2D-x, but there's an Extension on Marmalade's Github. Another good thing about Marmalade is it's EDK (Extension Development Kit), whi...
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How to wait in bash for several subprocesses to finish and return exit code !=0 when any subprocess

How to wait in a bash script for several subprocesses spawned from that script to finish and return exit code !=0 when any of the subprocesses ends with code !=0 ? ...
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iphone/ipad: How exactly use NSAttributedString?

... in the label, justified, "Hello" in red and " World!" in gray. Note: In iOS 6+ you can render attributed strings using the attributedText property of UILabel. share | improve this answer ...
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iOS 7: UITableView shows under status bar

The first screen of my application is a UITableViewController without a navigation bar, which means that the content flows under the status bar so there's a lot of text collisions. I've adjusted both the properties for Under top bars and Adjust scroll view insets which do actually stop it from...