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Choosing Between Structures and Classes

Structure์™€ Class๋Š” Data๋ฅผ ์ €์žฅํ•˜๊ณ  behavior๋ฅผ ๋ชจ๋ธ๋ง ํ•˜๊ธฐ ์ข‹์€ ์„ ํƒ์ด์ง€๋งŒ ๋‘˜์˜ ์œ ์‚ฌ์„ฑ์œผ๋กœ ์ธํ•ด ์–ด๋–ค ๊ฒƒ์„ ์„ ํƒํ•ด์•ผ ํ•˜๋Š”์ง€ ๊ฒฐ์ •ํ•˜๋Š” ๋ฐ ์–ด๋ ค์›€์„ ๊ฒช๊ฒŒ ๋œ๋‹ค.

2022๋…„ 3์›” 21์ผ
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What is '@AppStorage' in SwiftUI

AppStorage๋Š” UserDefaults์—์„œ ๊ฐ’์„ ์ฝ๊ธฐ ์œ„ํ•œ ์ „์šฉ propertyWrapper์ด๋‹ค.

2022๋…„ 3์›” 19์ผ
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What is '@propertyWrapper' in Swift

propertyWrapper๋Š” ํ”„๋กœํผํ‹ฐ๊ฐ€ ์ €์žฅ๋˜๋Š” ๋ฐฉ์‹์„ ๊ด€๋ฆฌํ•˜๋Š” ์ฝ”๋“œ์™€ ํ”„๋กœํผํ‹ฐ๋ฅผ ์ •์˜ํ•˜๋Š” ์ฝ”๋“œ ์‚ฌ์ด์— ๋ถ„๋ฆฌ ๊ณ„์ธต์„ ์ถ”๊ฐ€ํ•œ๋‹ค.

2022๋…„ 3์›” 19์ผ
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What is '@frozen' in Swift?

Attribute๋Š” Declaration ๋˜๋Š” type์— ๋Œ€ํ•œ ์ถ”๊ฐ€ ์ •๋ณด๋ฅผ ์ œ๊ณตํ•œ๋‹ค.Declaration Attributes ์ค‘ ํ•˜๋‚˜์ธ @frozen์„ ๊ตฌ์กฐ์ฒด(struct) ๋˜๋Š” ์—ด๊ฑฐํ˜•(enum) Declaration์— ์ ์šฉํ•˜๋ฉด ํƒ€์ž… ๋ณ€๊ฒฝ์„ ์ œํ•œํ•  ์ˆ˜ ์žˆ๋‹ค.

2022๋…„ 3์›” 19์ผ
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What is 'Declarations' in Swift?

Declaration์€ ํ”„๋กœ๊ทธ๋žจ์— ์ƒˆ ์ด๋ฆ„์ด๋‚˜ ๊ตฌ์กฐ(construct)๋ฅผ ๋„์ž…ํ•˜๋Š” ๊ฒƒ์ด๋‹ค.

2022๋…„ 3์›” 19์ผ
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[Intro] ReSwift

ReSwift๋Š” Swift์˜ ๋‹จ๋ฐฉํ–ฅ ๋ฐ์ดํ„ฐ ํ๋ฆ„ ์•„ํ‚คํ…์ฒ˜๋ฅผ Redux์™€ ์œ ์‚ฌํ•˜๊ฒŒ ๊ตฌํ˜„ํ•œ ๊ฒƒ

2022๋…„ 2์›” 26์ผ
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Daum PostCode Service

Daum ์šฐํŽธ๋ฒˆํ˜ธ ์„œ๋น„์Šค๋ฅผ ์ด์šฉํ•œ ์šฐํŽธ๋ฒˆํ˜ธ ๊ฒ€์ƒ‰ & ๋„๋กœ๋ช… ์ฃผ์†Œ ์ž…๋ ฅ

2022๋…„ 2์›” 19์ผ
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๊ฐ์ฒด ์ง€ํ–ฅ ํ”„๋กœ๊ทธ๋ž˜๋ฐ(OOP : Object Oriented Programming)

๊ฐ์ฒด ์ง€ํ–ฅ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์€ ์ปดํ“จํ„ฐ ํ”„๋กœ๊ทธ๋žจ์„ ๊ฐ์ฒด(Object) ๋“ค์˜ ๋ชจ์ž„์œผ๋กœ ํŒŒ์•…ํ•˜๊ณ ์ž ํ•˜๋Š” ํ”„๋กœ๊ทธ๋ž˜๋ฐ์˜ ํŒจ๋Ÿฌ๋‹ค์ž„ ์ค‘์— ํ•˜๋‚˜์ด๋‹ค.

2022๋…„ 2์›” 5์ผ
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String ์ฃผ์†Œ๊ฐ’์„ ์›ํ•˜๋Š” ํ˜•์‹์œผ๋กœ ๋ฐ”๊พธ๊ธฐ

'์„œ์šธ ์ค‘๊ตฌ ์„ธ์ข…๋Œ€๋กœ 110' ๋ผ๋Š” String์—์„œ ๋ฒˆ์ง€๋ฅผ ์ œ์™ธํ•œ ๋„๋กœ๋ช…๋งŒ ํ•„์š”ํ•  ๋•Œ String์„ ์–ด๋–ป๊ฒŒ ์ˆ˜์ •ํ•  ๊ฒƒ์ธ๊ฐ€!?

2021๋…„ 12์›” 10์ผ
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Ignoring ffi-1.15.4 because its extensions are not built. Try: gem pristine ffi --version 1.15.4

'ffi-1.15.4'์˜ extension์ด ๋นŒ๋“œ๋˜์ง€ ์•Š์•„ 'ffi-1.15.4'๊ฐ€ Ignoring ๋˜๋Š” ํ˜„์ƒ ํ•ด๊ฒฐ

2021๋…„ 11์›” 21์ผ
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scroll ์œ„์น˜์— ๋”ฐ๋ฅธ NavigatonBar ์„ค์ •

์Šคํฌ๋กค์ด ์ƒ๋‹จ์— ์žˆ์„ ๋•Œ -> ํˆฌ๋ช… ๋ฐฐ๊ฒฝ & ํ•˜๋‹จ border hidden์Šคํฌ๋กค์„ ์›€์ง์ด๊ธฐ ์‹œ์ž‘ํ–ˆ์„ ๋•Œ -> ํˆฌ๋ช… ๋ฐฐ๊ฒฝ & ํ•˜๋‹จ border show Standard Appearance๋Š” ์Šคํฌ๋กค์ด ์›€์ง์ผ ๋•Œ(์ด๋™ํ•  ๋•Œ) ๋ณด์—ฌ์ง€๋Š” AppearanceScroll Edge

2021๋…„ 11์›” 5์ผ
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UITableView Prefetching Example

UITableView Prefetching Example

2021๋…„ 11์›” 2์ผ
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How to move the scrollView's scroll to the top using the UITabBarController

์ด๋ฏธ ํ™œ์„ฑํ™”๋˜์–ด ์žˆ๋Š” ํƒญ์„ ๋‹ค์‹œ ์„ ํƒํ–ˆ์„ ๋•Œ, ํ•ด๋‹น ๋ทฐ ์ปจํŠธ๋กค๋Ÿฌ์˜ ์ตœ์ƒ๋‹จ์— ์œ„์น˜ํ•˜์ง€ ์•Š์€ ์Šคํฌ๋กค์„ ์ตœ์ƒ๋‹จ์œผ๋กœ ์ด๋™์‹œํ‚ค๋Š” ๋ฐฉ๋ฒ•

2021๋…„ 10์›” 27์ผ
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Initialization (์ดˆ๊ธฐํ™”) - 1

์ดˆ๊ธฐํ™”(initialization)๋Š” ํด๋ž˜์Šค, ๊ตฌ์กฐ์ฒด, ์—ด๊ฑฐํ˜•์˜ ์ธ์Šคํ„ด์Šค๋ฅผ ์ค€๋น„ํ•˜๋Š” ๊ณผ์ •(process)์ด๋‹ค.์ธ์Šคํ„ด์Šค์˜ ์ €์žฅ ํ”„๋กœํผํ‹ฐ์— ๋Œ€ํ•œ ์ดˆ๊นƒ๊ฐ’ ์„ค์ •ํ•˜๋Š” ๊ฒƒ๊ณผ ์ƒˆ๋กœ์šด ์ธ์Šคํ„ด์Šค๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ ์ „์— ํ•„์š”ํ•œ ๋‹ค๋ฅธ ์–ด๋–ค ์„ค์ • ๋˜๋Š” ์ดˆ๊ธฐํ™”๋ฅผ ํฌํ•จํ•œ๋‹ค.

2021๋…„ 10์›” 11์ผ
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UICollectionViewCompositionalLayout in iOS 13+

UICollectionViewCompositionalLayout > - compositional layout์€ collectionView layout์˜ ํ•œ ์œ ํ˜•์ด๋‹ค. > > ๊ตฌ์„ฑ ๊ฐ€๋Šฅ(composable)ํ•˜๊ณ  ์œ ์—ฐ(flexible)ํ•˜๋ฉฐ ๋น ๋ฅด๋„๋ก(fast) ์„ค๊ณ„๋˜์—ˆ๊ธฐ ๋•Œ

2021๋…„ 10์›” 2์ผ
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UICollectionView Basics

์ฝ˜ํ…์ธ ๋ฅผ ํ™”๋ฉด์— ํ‘œ์‹œํ•˜๊ธฐ ์œ„ํ•ด collectionView๋Š” ๋‹ค์–‘ํ•œ object์™€ ํ˜‘๋ ฅํ•œ๋‹ค.app์— ์˜ํ•ด ์ œ๊ณต๋˜๋Š” ์‚ฌ์šฉ์ž ์ง€์ • object์™€ (ex: app์€ collectionView์— ํ‘œ์‹œํ•  item์˜ ๊ฐœ์ˆ˜๋ฅผ ์•Œ๋ ค์ฃผ๋Š” data source๋ฅผ ๋ฐ˜๋“œ์‹œ ์ œ๊ณตํ•ด์•ผ ํ•œ๋‹ค.)

2021๋…„ 10์›” 2์ผ
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[๐Ÿง‘๐Ÿปโ€๐Ÿ’ป WWDC21] Meet the UIKit button system in iOS15

Weโ€™re going to be discussing all the ways that UIKit makes buttons better in iOS 15.

2021๋…„ 9์›” 26์ผ
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[WWDC20] Modern Cell Configuration: Basics of Configuration

Bagics of Configuration iOS 13์—์„œ tableView์˜ Cell์„ ๊ตฌ์„ฑํ–ˆ๋˜ ๋ฐฉ๋ฒ• iOS 13์—์„œ๋Š” cell์— ๋‚ด์žฅ๋˜์–ด ์žˆ๋Š” imageView์™€ textLabel ์†์„ฑ์„ ์‚ฌ์šฉํ•ด image์™€ text๋ฅผ ๊ตฌ์„ฑํ–ˆ๋‹ค. > ์ƒˆ๋กœ์šด configuratio

2021๋…„ 9์›” 25์ผ
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Protocol Oriented Programming, POP

Apple์€ 2015๋…„ 9์›”, WWDC์—์„œ Swift 2.0์„ ๋ฐœํ‘œํ•˜๋ฉด์„œ Swift๋Š” ํ”„๋กœํ† ์ฝœ ์ง€ํ–ฅ ์–ธ์–ด(Protocol-Oriented Language)๋ผ๊ณ  ๋ฐœํ‘œํ–ˆ๋‹ค.

2021๋…„ 9์›” 23์ผ
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You donโ€™t (always) need [weak self]

์ˆœํ™˜์ฐธ์กฐ(Retain Cycle)๋ฅผ ํ”ผํ•˜๊ธฐ ์œ„ํ•ด Swift ํด๋กœ์ € ๋‚ด๋ถ€์—์„œ weak self๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ์ด์•ผ๊ธฐํ•˜๊ณ , weak self๊ฐ€ ํ•„์š”ํ•  ์ˆ˜๋„ ์žˆ๊ณ  ํ•„์š”ํ•˜์ง€ ์•Š์„ ์ˆ˜๋„ ์žˆ๋Š” ๊ฒฝ์šฐ์— ๋Œ€ํ•œ ๊ธ€.

2021๋…„ 9์›” 22์ผ
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