williamhqs

git config --global https.proxy http://127.0.0.1:1080

git config --global https.proxy https://127.0.0.1:1080

git config --global --unset http.proxy

git config --global --unset https.proxy


npm config delete proxy

williamhqs

import UIKit

let jsonString =
"""
{
"name": "Tim",
"age": "28"
}
"""

williamhqs

/* 3.1 */
// 1. Write Pseudo code find a given element in an array

func linearSearch<T: Equatable>(target: T, in array: [T]) {
    for (index, element) in array.enumerated() {
        if element == target {
            print("Found \(element) at \(index)")
            break
        } else if (index == array.count) {
            print("The target \(target) not found")

williamhqs

extension Date {
    
    func yearsCount(from date: Date) -> Int {
        return Calendar.current.dateComponents([.year], from: date, to: self).year ?? 0
    }
    
    func monthsCount(from date: Date) -> Int {
        return Calendar.current.dateComponents([.month], from: date, to: self).month ?? 0
    }

williamhqs

#!/bin/sh

UNIVERSAL_OUTPUTFOLDER=${BUILD_DIR}/${CONFIGURATION}-universal

# make sure the output directory exists
mkdir -p "${UNIVERSAL_OUTPUTFOLDER}"

# Step 1. Build Device and Simulator versions
xcodebuild -target "${PROJECT_NAME}" ONLY_ACTIVE_ARCH=NO -configuration ${CONFIGURATION} -sdk iphoneos  BUILD_DIR="${BUILD_DIR}" BUILD_ROOT="${BUILD_ROOT}" clean build
xcodebuild -target "${PROJECT_NAME}" -configuration ${CONFIGURATION} -sdk iphonesimulator ONLY_ACTIVE_ARCH=NO BUILD_DIR="${BUILD_DIR}" BUILD_ROOT="${BUILD_ROOT}" clean build

williamhqs

set -e

REVEAL_ARCHIVE_IN_FINDER=true
FRAMEWORK_NAME="${PROJECT_NAME}"

SIMULATOR_LIBRARY_PATH="${BUILD_DIR}/${CONFIGURATION}-iphonesimulator/${FRAMEWORK_NAME}.framework"

DEVICE_LIBRARY_PATH="${BUILD_DIR}/${CONFIGURATION}-iphoneos/${FRAMEWORK_NAME}.framework"

UNIVERSAL_LIBRARY_DIR="${BUILD_DIR}/${CONFIGURATION}-iphoneuniversal"

williamhqs

class GradientLineView: UIView {
    
    override func draw(_ rect: CGRect) {
        if let context = UIGraphicsGetCurrentContext() {
            let startPoint1 = CGPoint(x: 20, y: rect.height/2)
            let endPoint1 = CGPoint(x: rect.width-120, y: rect.height/2)
            context.setLineWidth(15)
            context.move(to: startPoint1)
            context.addLine(to: endPoint1)
            context.setLineCap(.round)

williamhqs

https://rink.hockeyapp.net/apps/aab3358c393742e2b1223c144755743a/app_versions/2166

williamhqs

View Layer Architecture

In a viewController usually there are many methods. In order make this part organized well. Here are the rules:

// MARK: - Life cycle

williamhqs

enum ChineseRange {
    case notFound, contain, all
}

extension String {
    var findChineseCharacters: ChineseRange {
        guard let a = self.range(of: "\\p{Han}*\\p{Han}", options: .regularExpression) else {
            return .notFound
        }
        var result: ChineseRange