hallomuze

bash명령어들

https://stackoverflow.com/questions/5410757/how-to-delete-from-a-text-file-all-lines-that-contain-a-specific-string

특정문자 포함된 줄을 모두 삭제하기.. 아직 못해봄

참고: https://www.baeldung.com/linux/delete-lines-containing-string-from-file

hallomuze

// usage view
struct UseMine: View {
    var body: some View {
        VStack{
            Text("some page title")
            ScrollView {
                Text("some header")
                Text("Hello, World!")
                
                let warnCss = Bundle.preload(name: "sam", type: "css")

hallomuze

// typewrite 강좌 해봄.
//  https://www.kodeco.com/28434449-modern-concurrency-getting-started/lessons/4
struct ContentView: View {
    var body: some View {
        VStack {
            Image(systemName: "globe")
                .imageScale(.large)
                .foregroundColor(.accentColor)
            Text("Hello, world!")
        }

hallomuze

// delegation feature has not yet been implemented.


func addBlocksWithBottomTwisted(){
  
  let rightEdge = UIScreen.main.bounds.width
  
  let nemoRect = CGRect(x: rightEdge - 70, y: 250, width: 100, height: 100)
  redNemo = UIView(frame:nemoRect)
  redNemo?.layer.cornerRadius = 100/2

hallomuze

// 간단
 
//https://stackoverflow.com/questions/16367958/move-to-few-point-with-cakeyframeanimation

// 좀더 부드럽게 하려면  http://nevard.tistory.com/entry/iOS-애니메이션-3-CAKeyframeAnimation

// api 상세설명 http://dolfalf.tistory.com/76

// 뷰가 커졌다.작아진다 http://wookiphone.tistory.com/81

hallomuze

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        
        let nemo = CGRect(x: 0, y: 0, width: 100, height: 100)
        let nemoView = UIView(frame: nemo )
       
        nemoView.backgroundColor = UIColor.red.withAlphaComponent(0.7)
        self.view.addSubview(nemoView)

hallomuze

//[Warning Message]
//“sending ‘const NSString *’ to parameter of type ‘NSString *’ discards qualifiers” warning


//[Warning]
const NSString * kBlahBlash = @""; // 상수를 가리키는 포인터 (pointer to constant)
// equivalent to
NSString const * kBlahBlash = @"";

hallomuze

//make custom class
@interface MyData : NSObject <NSCoding>

-(id)initWithCoder:(NSCoder *)decoder;    //for encoding.
-(void)encodeWithCoder:(NSCoder *)encoder;  //for decoding

@end


//hot to use 

hallomuze

import UIKit

class ViewController: UIViewController {
    
    @IBOutlet weak var imageView: UIImageView!
    @IBOutlet weak var scrollView: UIScrollView!
    
    override func viewDidLoad() {
        super.viewDidLoad()