zhihuitang

function myappdocdir() {
    devid=$(xcrun simctl list devices | grep Booted | sed -n 's/^.*\([A-F0-9]\{8\}-\([A-F0-9]\{4\}-\)\{3\}[A-F0-9]\{12\}\).*$/\1/p')
    for folder in ~/Library/Developer/CoreSimulator/Devices/$devid/data/Containers/Data/Application/*; do
        if [[ -a $folder/.com.apple.mobile_container_manager.metadata.plist ]]; then
            if [[ 'com.apple.phone' = $(/usr/libexec/PlistBuddy -c 'Print :MCMMetadataIdentifier' $folder/.com.apple.mobile_container_manager.metadata.plist) ]]; then
                echo $folder
                break
            fi
        fi
    done

zhihuitang

//------------------------------------------------------------------------
// The SwiftUI Lab: Advanced SwiftUI Animations
// https://swiftui-lab.com/swiftui-animations-part1 (Animating Paths)
// https://swiftui-lab.com/swiftui-animations-part2 (GeometryEffect)
// https://swiftui-lab.com/swiftui-animations-part3 (AnimatableModifier)
//------------------------------------------------------------------------
import SwiftUI

struct ContentView: View {
    

zhihuitang

Python3 Virtualenv Setup

Requirements

• Python 3
• Pip 3

$ brew install python3

zhihuitang

import Foundation

/// An abstract class that makes building simple asynchronous operations easy.
/// Subclasses must implement `execute()` to perform any work and call
/// `finish()` when they are done. All `NSOperation` work will be handled
/// automatically.
open class AsynchronousOperation: Operation {

    // MARK: - Properties

zhihuitang

// To check if a number is between a range, don't do
if number >=0 && number <= 100 {

}
// Use range and news operators instead :
if 0...100 ~= number {

}

zhihuitang

exec > /tmp/${PROJECT_NAME}_archive.log 2>&1

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

if [ "true" == ${ALREADYINVOKED:-false} ]
then
echo "RECURSION: Detected, stopping"
else
export ALREADYINVOKED="true"

zhihuitang

Sometimes we need to open Setting's Preferences not of our app, but of the iPhone itself. What should we do to acomplish this?

[UPDATE: Added Wallet And Apple Pay below]

[UPDATE: Changed prefs for Bluetooth]