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| // | |
| // FMBlurable.swift | |
| // FMBlurable | |
| // | |
| // Created by SIMON_NON_ADMIN on 18/09/2015. | |
| // Copyright © 2015 Simon Gladman. All rights reserved. | |
| // | |
| // Thanks to romainmenke (https://twitter.com/romainmenke) for hint on a larger sample... | |
| import UIKit |
lanserxt
/ QuadricEquationRootsPrint.swift
Last active
October 10, 2019 12:02
Quadric equation roots printing method. There were to restrictions on type and ranges so it's a basic example.
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| func printRoots(a: Double, b: Double, c: Double, showImaginaryRoots: Bool = false) { | |
| let b2 = b * b | |
| let disc = b2 - (4 * a * c) | |
| let discSqrt = sqrt(fabs(disc)) | |
| let isImage = disc < 0 | |
| let result = b * b - 4.0 * a * c |
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| #insert after all pods declaring (just put at the bottom of a file) | |
| post_install do |installer| | |
| installer.pods_project.targets.each do |target| | |
| if target.name == 'POD_NAME_HERE' | |
| target.build_configurations.each do |config| | |
| config.build_settings['SWIFT_VERSION'] = '4.0' | |
| end | |
| end | |
| end | |
| end |
lanserxt
/ pi_monte_carlo.swift
Last active
March 27, 2019 07:42
Pi approximate calculation by Monte Carlo method. Inspired by https://www.weheartswift.com/random-pi/.
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| func piCalc(_ totalPoints: Int) -> Double { | |
| var nPointsInside = 0 | |
| for _ in 1...totalPoints { | |
| let (x, y) = (drand48() * 2 - 1, drand48() * 2 - 1) | |
| if x * x + y * y <= 1 { | |
| nPointsInside += 1 | |
| } | |
| } | |
| return 4.0 * Double(nPointsInside) / Double(totalPoints) | |
| } |
lanserxt
/ UINavigationController+Class.swift
Created
January 15, 2019 11:39
UINavigationController extension to pop to specific class
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| fileprivate var propertyAnimator: UIViewPropertyAnimator! | |
| fileprivate var blurEffectView: UIVisualEffectView! | |
| fileprivate var backGradientView: UIView! | |
| func addWorkoutBlur() { | |
| if !UIAccessibilityIsReduceTransparencyEnabled() { | |
| if blurEffectView != nil { | |
| blurEffectView.removeFromSuperview() | |
| } | |
| if backGradientView != nil { |
lanserxt
/ Fraction.swift
Last active
November 30, 2018 21:39
Fraction extension of https://gist.github.com/takatoshi/29e1c50919e62ac19886 by @takatoshi
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| class Fraction: ExpressibleByStringLiteral { | |
| private(set) var n: Int | |
| private(set) var d: Int | |
| init(numerator: Int, denominator:Int) { | |
| self.n = numerator | |
| self.d = denominator | |
| } | |
lanserxt
/ gist:691dcb8d08f50dd2de6cc564dd8f75ec
Created
November 30, 2018 09:39
Mix audio for multiple videos
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| do { | |
| try AVAudioSession.sharedInstance().setCategory(AVAudioSessionCategoryPlayback, mode: AVAudioSessionModeDefault, options: .mixWithOthers) | |
| try AVAudioSession.sharedInstance().setActive(true) | |
| } catch { | |
| print(error) | |
| } |
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| func stripUrlToValid(_ url: String) -> String { | |
| var stripped = url.trimmingCharacters(in: .whitespacesAndNewlines) | |
| if stripped.hasPrefix("https") { | |
| stripped = stripped.replacingOccurrences(of: "https", with: "") | |
| } | |
| if stripped.hasPrefix("http") { | |
| stripped = stripped.replacingOccurrences(of: "http", with: "") | |
| } | |
| while stripped.hasPrefix(":") || stripped.hasPrefix("/") { |
lanserxt
/ LoopedPlayerView.swift
Last active
October 25, 2023 16:18
Loop playback with AVQueuePlayer and AVPlayerLooper
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| final class LoopedVideoPlayerView: UIView { | |
| fileprivate var videoURL: URL? | |
| fileprivate var queuePlayer: AVQueuePlayer? | |
| fileprivate var playerLayer: AVPlayerLayer? | |
| fileprivate var playbackLooper: AVPlayerLooper? | |
| func prepareVideo(_ videoURL: URL) { | |
| let playerItem = AVPlayerItem(url: videoURL) |