-
- [What's New in iOS](https://github.com/ShannonChenCHN/iOSLevelingUp/issues/95)
- 应用的启动过程与生命周期
- View Controller 的生命周期
- 基础控件、自定义控件
- Foundation
- NSObject 类和 NSObject 协议
- [NSArray 和 NSMut…
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This issue occurs on iPhoneX emulator and similar, but it works fine on other emulators such as iPhone7
Calling this
```
Future _getWifSignalStrength() async {
int l = await Wifi.level;
…
samma updated
3 years ago
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I'am experiencing some unexpected termination with presentation mode.
My environment.
```
$ chrome-cli version
1.5.0
$ chrome-cli chrome version
58.0.3029.33
```
Errors with…
ghost updated
7 years ago
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| | |
|------------------|-----------------|
|Previous ID | SR-4243 |
|Radar | None |
|Original Reporter | @saagarjha …
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### Key Value Observing
- B라는 오브젝트의 속성 값이 변경되었을 때, A라는 오브젝트가 알게 되는 것
- **프로퍼티의 상태에 반응하는 형태**
- 두 객체 사이의 정보를 맞춰주는 것이 쉬움.
- new/old value를 쉽게 얻을 수 있음.
### 동작 방식
모델 객체의 어떤 값이 변경되었을 경우 이를 UI에…
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http://www.desgard.com/weak/
I write many code to write less code.💻
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halo master
forgive my poor english
i get wrong when using oc invoke timeline
h file
```
@interface UserDetailViewController : UIViewController
@property (strong, nonatomic) IBOutlet ISTimelin…
mmmrt updated
6 years ago
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2022-02-19 09:52:48.930003+0800 Test[92335:9227843]
#LKDBHelper ERROR: -[LKDBHelper(DatabaseExecute) insertBase:]_block_invoke [Line 1285]
sql:replace into Test.SFUserModel(schoolId,appNameLogo,…
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//
// main.m
// Lesson04 - Initializers
//
// Created by hackeru on 22/03/2017.
// Copyright © 2017 juda. All rights reserved.
//
#import
#import "Person.h"
@interface Dog : NSObject…
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2014-01-08 10:48:10.833 TableViewCustomCell[5105:70b] -[UIViewController tableView:numberOfRowsInSection:]: unrecognized selector sent to instance 0xbf76790
2014-01-08 10:48:10.838 TableViewCustomCell…