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import UIKit | |
extension UIColor { | |
static func colorWithHex(hex RGBAHex: String) -> UIColor? { | |
if !RGBAHex.hasPrefix("#") { | |
return nil | |
} | |
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export PS1="\w \[\e[0;33m\]\`ruby ~/.theme/git.rb\` \[\e[0m\]\\$ " |
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//: Playground - noun: a place where people can play | |
import UIKit | |
func helloWorld() -> Void { | |
print("hello, world!") | |
} | |
helloWorld() |
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function branch_status { | |
branch=`branch` | |
[ -n "$branch" ] && echo "[$branch`dirty_status`] " || echo | |
} | |
function branch { | |
git branch | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/' | |
} | |
function dirty_status { |
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protocol Foo { | |
func foo(_ int: Int) | |
} | |
extension Foo { | |
func foo(_ int: Int = 1) { print("foo") } | |
func bar() { print("bar") } | |
} | |
func testFoo(foo: Foo) { |
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//: Playground - noun: a place where people can play | |
import UIKit | |
protocol Async: class, Task { | |
} | |
extension Waterfall: Async { | |
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extension String { | |
func unescapeHTMLEntities() throws -> String { | |
guard contains("&#") else { | |
return self | |
} | |
guard let data = data(using: .utf8) else { | |
return self |
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func makeTestViewControllerTransitionCoordinator() -> UIViewControllerTransitionCoordinator { | |
class ViewControllerTransitionCoordinator: NSObject, UIViewControllerTransitionCoordinatorContext, UIViewControllerTransitionCoordinator { | |
public var isAnimated: Bool { return false } | |
public var presentationStyle: UIModalPresentationStyle { return .formSheet } | |
public var initiallyInteractive: Bool { return false } | |
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use std::time::Instant; | |
fn main() { | |
let start = Instant::now(); | |
let input = env!("PRESENTS"); | |
let (index, _sum) = find_sum_of_divisors_over(input.parse::<u32>().unwrap() / 10); | |
println!("{}", index); |
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//: Playground - noun: a place where people can play | |
import Foundation | |
import PlaygroundSupport | |
class Waterfall<T> { | |
typealias Execute = (@escaping (Result<T>) -> Void) throws -> Void | |
typealias Callback = (Result<T>) -> Void | |
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