Kaz Yoshikawa codelynx
codelynx
/ ZArchivable.swift
Created
October 8, 2016 06:49
Utility code for bulk archiving or bulk unarchiving for `struct`s (swift 3.0)
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| // | |
| // ZArchivable.swift | |
| // ZKit | |
| // | |
| // The MIT License (MIT) | |
| // | |
| // Copyright (c) 2016 Electricwoods LLC, Kaz Yoshikawa. | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal |
codelynx
/ CoreGraphics+Z.swift
Last active
November 28, 2016 04:28
CoreGraphics Geometric Utilities [Swift 3.0]
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| // | |
| // GeoUtils.swift | |
| // ZKit | |
| // | |
| // The MIT License (MIT) | |
| // | |
| // Copyright (c) 2016 Electricwoods LLC, Kaz Yoshikawa. | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal |
codelynx
/ ZWeakSet.swift
Last active
July 22, 2018 19:33
ZWeakSet that collection of hashable weak set of objects [swift 3.0]
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| // | |
| // ZWeakSet.swift | |
| // ZTableLayout | |
| // | |
| // The MIT License (MIT) | |
| // | |
| // Copyright (c) 2016 Electricwoods LLC, Kaz Yoshikawa. | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal |
codelynx
/ Array+Shuffled.swift
Last active
October 24, 2016 04:05
Generate shuffled array in swift 3.0
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| // | |
| // ZArray+Z.swift | |
| // ZKit | |
| // | |
| // The MIT License (MIT) | |
| // Copyright (c) 2016 Electricwoods LLC, Kaz Yoshikawa. All rights reserved. | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal | |
| // in the Software without restriction, including without limitation the rights |
codelynx
/ NSNumber+makeNumber.swift
Created
October 27, 2016 04:02
Utility piece of code to make NSNumber from optional value
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| // | |
| // NSNumber+Z.swift | |
| // ZKit | |
| // | |
| // The MIT License (MIT) | |
| // | |
| // Copyright (c) 2016 Electricwoods LLC, Kaz Yoshikawa. | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal |
codelynx
/ ZObservable.swift
Last active
November 7, 2016 14:13
Lightweight utility code to implement change propagation mechanism from observable objects to observer objects.
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| // ZObservable | |
| // ZKit | |
| // | |
| // The MIT License (MIT) | |
| // | |
| // Copyright (c) 2016 Electricwoods LLC, Kaz Yoshikawa. | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal | |
| // in the Software without restriction, including without limitation the rights |
codelynx
/ ZWeakSet.swift
Last active
November 29, 2016 19:39
class version of https://gist.github.com/codelynx/702e18623a4bfebb5a721c1703e5068f
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| // | |
| // ZWeakSet.swift | |
| // ZKit | |
| // | |
| // The MIT License (MIT) | |
| // | |
| // Copyright (c) 2016 Electricwoods LLC, Kaz Yoshikawa. | |
| // | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy | |
| // of this software and associated documentation files (the "Software"), to deal |
codelynx
/ mac_exec_cmd_line_snippet.swift
Created
November 15, 2016 12:53
Code snippet to execute command line with arguments [Mac] [Swift]
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| let process = Process() | |
| process.launchPath = "/usr/sbin/arp" | |
| process.arguments = ["-a"] | |
| let pipe = Pipe() | |
| process.standardOutput = pipe | |
| process.launch() | |
| let output = pipe.fileHandleForReading.readDataToEndOfFile() | |
| let outputString = String(bytes: output, encoding: .utf8)! | |
| print(outputString) |
codelynx
/ gcd_semaphore.swift
Last active
November 15, 2016 16:27
[swift 3] code snippet using GCD's semaphore to protect accessing critical resources from multiple threads where wait and signal may not be the same thread.
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| class MyObject { | |
| let semaphore = DispatchSemaphore(value: 1) | |
| let session = URLSession(configuration: URLSessionConfiguration.default) | |
| func update1() { | |
| // don't call from mail thread | |
| print("update1 - begin") | |
| semaphore.wait() | |
| let url = URL(string: "https://www.apple.com/")! | |
| let task = self.session.dataTask(with: url) { data, response, error in |
codelynx
/ gcd_semaphore.swift
Created
November 15, 2016 16:24
[swift3] using GCD's semaphore to protect critical resources accessing from multiple threads.
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| class MyObject { | |
| let semaphore = DispatchSemaphore(value: 1) | |
| func update1() { | |
| semaphore.wait() | |
| defer { semaphore.signal() } | |
| // update some critical resources | |
| } |