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// 이렇게 실행하면 asset-info.json 파일 안에 Assets 저장 정보가 나타남
> xcrun --sdk iphoneos assetutil --info Assets.car > asset-info.json

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@propertyWrapper struct IgnoreEquatable<Value>: Equatable {
  var wrappedValue: Value

  static func == (lhs: IgnoreEquatable<Value>, rhs: IgnoreEquatable<Value>) -> Bool {
    true
  }
}

@propertyWrapper struct CustomEquatable<Value>: Equatable {
  var wrappedValue: Value

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macOS Internals

Understand your Mac and iPhone more deeply by tracing the evolution of Mac OS X from prelease to Swift. John Siracusa delivers the details.

Starting Points

How to use this gist

You've got two main options:

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func quickSort(_ array: [Int]) -> [Int] {
    guard array.count > 1 else { return array }
  
    let pivot = array.first!
    var left = [Int]()
    var right = [Int]()
  
    for i in 1..<array.count {
        let value = array[i]
        if value < pivot {

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#!/bin/bash
if [ -f ~/Library/KeyBindings/DefaultkeyBinding.dict ]; then
	echo "~/Library/KeyBindings/DefaultkeyBinding.dict already exists"
	exit -1
fi

mkdir -p ~/Library/KeyBindings
cat << EOF > ~/Library/KeyBindings/DefaultkeyBinding.dict 
{
    "₩" = ("insertText:", "\`");

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// Swift 4
// Check out the history for contributions and acknowledgements.

extension String {
  /// Returns a new string made by replacing all HTML character entity references with the corresponding character.
  /// decode per unicode because ;️(utf-16 `\u003b\ufe0a`) but i need find ;(utf-8 `\u003b`).
  /// - Returns: decoded string
  func decodingHTMLEntities() -> String {
    let scalars = unicodeScalars

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// https://leetcode.com/problems/set-matrix-zeroes/
class Solution {
    func setZeroes(_ matrix: inout [[Int]]) {
        if matrix.isEmpty {
            return
        }
        var points = [(Int, Int)]()
        let rows = matrix.count
        let columns = matrix[0].count

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class Solution {
    func arrangeCoins(_ n: Int) -> Int {
        let sq = Int(sqrt(Double(n * 2)))
        let diff = sq * (sq + 1) / 2
        if n >= diff {
            return sq
        } else {
            return sq - 1
        }
    }

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/*
 * Copyright (C) 2016 Jeff Gilfelt.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software

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