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โญ๐Ÿ™‹‍โ™€๏ธ ์‚ฝ์งˆ ๊ธฐ๋ก ์ €์žฅ์†Œ
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๋ธ”๋กœ๊ทธ ํ™ˆ

โญ๐Ÿ™‹‍โ™€๏ธ ์‚ฝ์งˆ ๊ธฐ๋ก ์ €์žฅ์†Œ

lifework-archive-reservoir.tistory.com/m

I found gold in the wreckage Put it on a necklace

๊ตฌ๋…์ž
1
๋ฐฉ๋ช…๋ก ๋ฐฉ๋ฌธํ•˜๊ธฐ

์ฃผ์š” ๊ธ€ ๋ชฉ๋ก

  • [์‚ฝ์งˆ๊ธฐ๋ก] ์ฝ”๋“œ๋กœ ๊ธฐ์ž…ํ•˜์ง€ ์•Š์€ padding ๊ฐ’์ด ์ด๋ฏธ์ง€์— ์ ์šฉ๋˜๋Š” ์ด์Šˆ ์ด์Šˆxml ์ด์šฉ ์ค‘. ํŒจ๋”ฉ ๊ฐ’์„ ์ฃผ์ง€ ์•Š์•˜๋Š”๋ฐ ์ด๋ฏธ์ง€์— ํŒจ๋”ฉ ๊ฐ’์ด ๋“ค์–ด๊ฐ€์„œ ๋‚ด๊ฐ€ ์›ํ•˜๋Š” ์‚ฌ์ด์ฆˆ๋ณด๋‹ค ์ž‘๊ฒŒ ์ด๋ฏธ์ง€๊ฐ€ ๊ทธ๋ ค์ง„๋‹ค. ์ด์Šˆ ์›์ธbackground์— ์„ค์ •๋œ ๋‚˜์ธํŒจ์น˜ ์ด๋ฏธ์ง€์— ์ด๋ฏธ ํŒจ๋”ฉ๊ฐ’์ด ๋„ฃ์–ด์ ธ ์žˆ์—ˆ๋‹ค. ์ฐธ๊ณ https://m.blog.naver.com/mjyoo77/220107344285 [์•ˆ๋“œ๋กœ์ด๋“œ UI์ตœ์ ํ™”] ๋‚˜์ธํŒจ์น˜์˜ ๋ชจ๋“ ๊ฒƒ์•ˆ๋“œ๋กœ์ด๋“œ์˜ ๋‚˜์ธํŒจ์น˜๋Š” ๋‹ค์–‘ํ•œ ๋‹จ๋ง์— ์ตœ์ ์˜ UI๋ฅผ ๊ตฌ์„ฑํ•˜๊ธฐ ์œ„ํ•ด ๊ฐ€์žฅ ํ•„์ˆ˜์ ์ธ ํ•ญ๋ชฉ์œผ๋กœ .9.png ํ™•์žฅ...blog.naver.com ๋‚˜์ธํŒจ์น˜ ์ด๋ฏธ์ง€๊ฐ€ ์ด๋ฏธ์ง€์˜ ๊ณ ์ • ์˜์—ญ๊ณผ ๊ฐ€๋ณ€์˜์—ญ์„ ์ •ํ•œ๋‹ค๊ณ ๋งŒ ์ƒ๊ฐํ–ˆ๋Š”๋ฐ, ํŒจ๋”ฉ ๊ฐ’์„ ๋„ฃ๋Š” ๊ฒƒ์ด๋ผ๊ณ ๋Š” ์ƒ๊ฐํ•˜์ง€ ๋ชปํ–ˆ์—ˆ๋‹ค. ํ•ด๊ฒฐ๋‚˜์ธํŒจ์น˜ ์ด๋ฏธ์ง€๋ฅผ ์ˆ˜์ •ํ•˜์ง€ ์•Š๊ณ  ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด์„œ ๋ทฐ์˜ padding ๊ฐ’์„ 0์œผ๋กœ ์„ค์ •ํ–ˆ๋‹ค.binding.view.a.. ๊ณต๊ฐ์ˆ˜ 0 ๋Œ“๊ธ€์ˆ˜ 0 2025. 4. 16.
  • [์‚ฝ์งˆ๊ธฐ๋ก] ๋ฒ„์ „์ด ์˜ค๋ž˜๋œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๊ฐ€ ์ž๊พธ Failed to resolve ๋œ๋‹ค. ์ด์Šˆํด๋ก ํ•œ ํ”„๋กœ์ ํŠธ์—์„œ gradle ์„ค์ •์— ๋ฌธ์ œ ์—†์–ด๋ณด์ด๋Š”๋ฐ, ๋ช‡๋ช‡ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋“ค์ด gradle sync ์‹œ์— ์ž๊พธ failed to resolve ๋ผ๊ณ  ๋œจ๋ฉฐ ๋‹ค์šด๋กœ๋“œ๋ฅผ ์‹คํŒจํ•œ๋‹ค.  ์ด์Šˆ ํŒŒ์•…๋‹ค์šด๋กœ๋“œ๋˜์ง€ ์•Š๋Š” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋“ค์€ ๊ตฌ ๋ฒ„์ „์— 2018๋…„๋„, 2016๋…„๋„์— ๋‚˜์˜จ ๋ฒ„์ „์„ ์“ฐ๊ณ  ์žˆ์—ˆ๋‹ค. ๋‚ด๊ฐ€ ํ•จ๋ถ€๋กœ ๋ฒ„์ „์„ ์˜ฌ๋ฆด ์ˆ˜๋Š” ์—†๋Š” ์ƒํ™ฉ์ด๊ณ , ์ด ๋ฒ„์ „์—์„œ์˜ ์ €์žฅ์†Œ๊ฐ€ maven์ด ์•„๋‹Œ ๊ฒƒ์„ ํ™•์ธํ–ˆ๋‹ค. ๊ทธ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ค‘ ํ•˜๋‚˜์ด๋‹ค. ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•๋ฉ€ํ‹ฐ ๋ชจ๋“ˆ ํ”„๋กœ์ ํŠธ๋ผ์„œ, settings.gradle์„ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์—ˆ๊ณ  ๊ทธ ์•ˆ์— ์žˆ๋Š” repositories ์•ˆ์— ๋‹ค์šด๋กœ๋“œ๋˜์ง€ ์•Š๋Š” ์˜ค๋ž˜๋œ ๋ฒ„์ „์˜ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์ €์žฅ์†Œ๋ฅผ ์ถ”๊ฐ€ํ–ˆ๋‹ค. (๋‹จ์ผ์˜ ๋ชจ๋“€์˜ ๊ฒฝ์šฐ์—๋Š” ํ”„๋กœ์ ํŠธ ๋ฃจํŠธ์— ์žˆ๋Š” build.gradle ํŒŒ์ผ ์•ˆ์— ์žˆ๋Š” repositorie.. ๊ณต๊ฐ์ˆ˜ 0 ๋Œ“๊ธ€์ˆ˜ 1 2025. 4. 4.
  • [์‚ฝ์งˆ๊ธฐ๋ก] ์•ˆ๋“œ๋กœ์ด๋“œ ์ŠคํŠœ๋””์˜ค๊ฐ€ ์ž๊พธ ํ”„๋ก์‹œ ์„ค์ • ๋‹ค์ด์–ผ๋กœ๊ทธ๋ฅผ ๋„์šด๋‹ค. ์ด์Šˆ๋งฅ์—์„œ ํด๋ก ํ•œ ํ”„๋กœ์ ํŠธ๋ฅผ ๋นŒ๋“œํ•˜๋ ค๋‹ˆ๊นŒ ์ž๊พธ ํ”„๋ก์‹œ ์„ค์ • ๋‹ค์ด์–ผ๋กœ๊ทธ๋ฅผ ๋„์šด๋‹ค. ๋Œ€์ฒด ์™œ? ๋‚œ ๋ญ ํ•œ ๊ฒƒ๋„ ์—†๋Š”๋ฐ? ์ธ์ˆ˜์ธ๊ณ„์—์„œ ํ”„๋ก์‹œ ๊ด€๋ จํ•ด์„œ ๋“ค์€ ๊ฒƒ๋„ ์—†๋Š”๋ฐ? ํ•ด๊ฒฐhttps://stackoverflow.com/a/53598781 Disabling proxy settings in Android Studio 3.2.1 not workingSometimes I am working in internal network and have to setup proxy settings in Android Studio now I have changed the network and need to disable proxy settings to be able to download dependencies. ...stackov.. ๊ณต๊ฐ์ˆ˜ 0 ๋Œ“๊ธ€์ˆ˜ 0 2025. 4. 2.
  • [์‚ฝ์งˆ๊ธฐ๋ก][Paging] RemoteMediator ๋ฌดํ•œ load ์ด์Šˆ ์ด์ŠˆRemoteMediator + Compose์˜ LazyVerticalStaggeredGrid๋ฅผ ์‚ฌ์šฉํ•˜๋Š”๋ฐ, api๊ฐ€ ๋ฏธ์นœ๋“ฏ์ด ์—ฐ์†์ ์œผ๋กœ ํ˜ธ์ถœ๋˜๋Š” ์ด์Šˆ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค. pageSize๋Š” ๊ณ ์ž‘ 20์ธ๋ฐ, ๊ฑฐ์˜ 17,18๋ฒˆ์„ ํ˜ธ์ถœํ•ด์„œ 300๊ฐœ๊ฐ€ ๋„˜๊ฒŒ ๋ฐ์ดํ„ฐ๋ฅผ ์ฒ˜์Œ์— ๋ฐ›๋Š” ๊ฒƒ์ด์—ˆ๋‹ค. ๋‚˜ ํ˜ผ์ž ๊ฒช๋Š” ์ด์Šˆ๊ฐ€ ์•„๋‹ˆ์—ˆ๋‹คhttps://stackoverflow.com/a/73562117 Android Paging 3 remoteMediator infinitely load(APPEND) data with ComposeI'm trying to implement a list with Paging 3 library using RemoteMediator. Initial loading is OK. Mediator loaded onl.. ๊ณต๊ฐ์ˆ˜ 0 ๋Œ“๊ธ€์ˆ˜ 0 2025. 3. 4.
  • [์‚ฝ์งˆ๊ธฐ๋ก][Android][Hilt] Unable to find method ''java.lang.String com.squareup.javapoet.ClassName.canonicalName()'' ์ด์Šˆ ๋ฐœ์ƒ ์ƒํ™ฉHilt ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์‚ฌ์šฉํ–ˆ๊ณ  ๋นŒ๋“œํ•˜๋ ค๋Š”๋ฐ ํ•ด๋‹น ๋ฉ”์‹œ์ง€๋กœ ๋นŒ๋“œ ์—๋Ÿฌ๊ฐ€ ๋–ด๋‹ค   Unable to find method ''java.lang.String com.squareup.javapoet.ClassName.canonicalName()'' 'java.lang.String com.squareup.javapoet.ClassName.canonicalName()' Gradle's dependency cache may be corrupt (this sometimes occurs after a network connection timeout.) Re-download dependencies and sync project (requires network) The state of a Gradle buil.. ๊ณต๊ฐ์ˆ˜ 3 ๋Œ“๊ธ€์ˆ˜ 0 2025. 3. 1.
  • [์‚ฝ์งˆ๊ธฐ๋ก][Kotlin] Data Class์˜ copy ์‹œ copy ๋˜์ง€ ์•Š๋Š” ํ”„๋กœํผํ‹ฐ๋“ค์ด ์žˆ๋‹ค. Data Class์˜ ์ƒ์„ฑ์ž์— ์„ ์–ธ๋˜์ง€ ์•Š์€ ํ”„๋กœํผํ‹ฐ๋“ค์€ copy ์‹œ์— copy ๋˜์ง€ ์•Š๋Š”๋‹ค.Data Class์˜ ์ƒ์„ฑ์ž์— ์„ ์–ธ๋˜์ง€ ์•Š์€ ํ”„๋กœํผํ‹ฐ๋“ค์€ ๋™๋“ฑ์„ฑ ๋น„๊ต ์‹œ ์ œ์™ธ๋˜๋Š” ๊ฑด ์•Œ๊ณ  ์žˆ์—ˆ์ง€๋งŒ, copy๋Œ€์ƒ์—์„œ๋„ ์ œ์™ธ๋œ๋‹ค๋Š” ๊ฑด ์ด๋ฒˆ ๊ฒฝํ—˜์„ ํ†ตํ•ด์„œ ์•Œ์•˜๋‹ค. ๊ณต๊ฐ์ˆ˜ 0 ๋Œ“๊ธ€์ˆ˜ 0 2025. 2. 22.
  • [์‚ฝ์งˆ๊ธฐ๋ก] ์•ฑ ์‚ญ์ œ ํ›„ ์žฌ์„ค์น˜ ์‹œ DataStore ์ •๋ณด๊ฐ€ ๋‚จ์•„์žˆ๋Š” ์ด์Šˆ ๋Œ€์‘ ์ฐธ๊ณ https://velog.io/@young-jev/%EC%95%88%EB%93%9C%EB%A1%9C%EC%9D%B4%EB%93%9C-%EC%95%B1-%EC%82%AD%EC%A0%9C-%ED%96%88%EB%8A%94%EB%8D%B0-%EB%8D%B0%EC%9D%B4%ED%84%B0%EA%B0%80-%EB%82%A8%EC%95%84-%EC%9E%88%EB%8A%94-%EB%AC%B8%EC%A0%9C [์•ˆ๋“œ๋กœ์ด๋“œ] ์•ฑ ์‚ญ์ œ ํ–ˆ๋Š”๋ฐ ๋ฐ์ดํ„ฐ๊ฐ€ ๋‚จ์•„ ์žˆ๋Š” ๋ฌธ์ œํšŒ์‚ฌ์—์„œ ์ฝ”ํ‹€๋ฆฐ์œผ๋กœ ํ”„๋กœ์ ํŠธ๋ฅผ ์ง„ํ–‰์ค‘์ด์—ˆ๋Š”๋ฐ ๋ถ„๋ช… ์•ฑ์„ ์‚ญ์ œํ•˜๊ณ  ๋‹ค์‹œ ์„ค์น˜๋ฅผ ํ–ˆ์ง€๋งŒ shared preference ๋ฐ์ดํ„ฐ๊ฐ€ ๋ณต์›๋˜๋Š” ์ฆ์ƒ์ด ๊ณ„์†ํ•ด์„œ ๋ฐœ์ƒํ–ˆ๋‹ค.Android API 23(๋˜๋Š” Android "6.0" ๋˜๋Š” Android "Marvelog.. ๊ณต๊ฐ์ˆ˜ 0 ๋Œ“๊ธ€์ˆ˜ 0 2025. 2. 14.
  • [Java] Java Reference ๊ด€๋ จ ๊ธ€ ๋ถ„๋ช… ์ฝ์—ˆ์ง€๋งŒ ๊ณง ๊นŒ๋จน์„ ๋‚˜... ๋‚˜์ค‘์— ๋‹ค์‹œ ์ฝ๊ธฐ ์œ„ํ•ด ๋งํฌ ๋‚จ๊ธด๋‹ค. https://d2.naver.com/helloworld/329631 ๊ณต๊ฐ์ˆ˜ 1 ๋Œ“๊ธ€์ˆ˜ 0 2025. 2. 3.
  • [Android][Test] TemporaryFolder DataStore์˜ ํ…Œ์ŠคํŠธ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜๋‹ค๊ฐ€ TemporaryFolder์˜ ์กด์žฌ๋ฅผ ์•Œ๊ฒŒ ๋๋‹ค. https://junit.org/junit4/javadoc/4.12/org/junit/rules/TemporaryFolder.html TemporaryFolder (JUnit API)org.junit.rules Class TemporaryFolder java.lang.Object org.junit.rules.ExternalResource org.junit.rules.TemporaryFolder All Implemented Interfaces: TestRule public class TemporaryFolderextends ExternalResource The TemporaryFolder Rule allows c.. ๊ณต๊ฐ์ˆ˜ 2 ๋Œ“๊ธ€์ˆ˜ 0 2025. 1. 20.
  • [์‚ฝ์งˆ๊ธฐ๋ก] Kotlinx Serialization์— ์ ‘๊ทผํ•  ์ˆ˜ ์—†์Œ ์ด์Šˆ ๋ฐœ์ƒKotlin Serialization์— ๋„์ €ํžˆ ์ ‘๊ทผํ•  ์ˆ˜ ์—†์—ˆ๋‹ค. ์ฝ”๋“œ ์ƒ import kotlinx.serialization ์— ์ ‘๊ทผ ์ž์ฒด๊ฐ€ ๋˜์ง€ ์•Š์•˜๋‹ค. build.gradle ์„ค์ •์„ ํ•˜๋ผ๋Š” ๋Œ€๋กœ ๋‹ค ํ–ˆ๋Š”๋ฐ๋„.  https://blog.stackademic.com/gradle-version-catalogs-for-android-kmp-explained-38a370db0347 Android/Kotlin Gradle Version Catalogs ExplainedGradle Version Catalogs are a way to manage versions, dependencies, and plugins in multiple modules.blog.stackademic.com์ด ๊ธ€์— ์ •๋ง ์ž˜ ์„ค๋ช….. ๊ณต๊ฐ์ˆ˜ 1 ๋Œ“๊ธ€์ˆ˜ 0 2025. 1. 17.
  • [Java][Kotlin] ์ž๋ฐ”์˜ ์ง๋ ฌํ™” Serialization๊ณผ ์ฝ”ํ‹€๋ฆฐ์˜ Kotlin Serialization ๋ฌธ์ œ ํŒŒ์•…์ง๋ ฌํ™”์˜ ์˜๋ฏธ๋ฅผ ์ž๋ฐ”๋ฅผ ๊ณต๋ถ€ํ•˜๋ฉด์„œ ์ตํ˜”๊ธฐ ๋•Œ๋ฌธ์—, ์ง๋ ฌํ™”๋ž€ ๊ฐ์ฒด๋ฅผ ๋ฐ”์ดํŠธ ์ŠคํŠธ๋ฆผ์œผ๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ๊ฒƒ์ธ ์ค„ ์•Œ์•˜๋‹ค.์ง๋ ฌํ™”์˜ ์˜๋ฏธ๋ฅผ ์ด๋ ‡๊ฒŒ ์•Œ๊ณ  ์žˆ์—ˆ๊ธฐ ๋•Œ๋ฌธ์— Kotlin Serialization์ด ๊ฐ์ฒด๋ฅผ Json์œผ๋กœ ๋ณ€ํ™˜ํ•œ๋‹ค๋Š” ๊ธ€์„ ๋ณด๊ณ  ๐Ÿ˜ฏ ์˜ค์ž‰ํ–ˆ๋‹ค. Json์€ ๋ฌธ์ž์—ด ๊ธฐ๋ฐ˜์ด๋ผ ๋ฐ”์ดํŠธ ์ŠคํŠธ๋ฆผ์ด ์ ˆ๋Œ€ ์•„๋‹ˆ๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค.  Serailization์˜ ์ •์˜๋ฅผ ๋‹ค์‹œ ์‚ดํ”ผ๊ณ , Java์˜ Serailization๊ณผ Kotlin Serailiztion์— ๋Œ€ํ•ด์„œ ๋น„๊ตํ•˜๋ ค๊ณ  ํ•œ๋‹ค. Serailization ์ •์˜https://ko.wikipedia.org/wiki/%EC%A7%81%EB%A0%AC%ED%99%94  ์ง๋ ฌํ™” - ์œ„ํ‚ค๋ฐฑ๊ณผ, ์šฐ๋ฆฌ ๋ชจ๋‘์˜ ๋ฐฑ๊ณผ์‚ฌ์ „์œ„ํ‚ค๋ฐฑ๊ณผ, ์šฐ๋ฆฌ ๋ชจ๋‘์˜ ๋ฐฑ๊ณผ์‚ฌ์ „. ์ง๋ ฌํ™”(็›ดๅˆ—ๅŒ–) ๋˜๋Š” ์‹œ๋ฆฌ์–ผ๋ผ.. ๊ณต๊ฐ์ˆ˜ 1 ๋Œ“๊ธ€์ˆ˜ 1 2025. 1. 16.
  • [๋ชจ๋ฐ”์ผ] OWASP Mobile Application Security ์•ˆ๋“œ๋กœ์ด๋“œ ๋””๋ฒจ๋กœํผ์Šค์˜ ๋ณด์•ˆ ๊ฐ€์ด๋“œ๋ฅผ ์ฝ๋‹ค๊ฐ€ OWASP Mobile Application Security๋ฅผ ๋ฐœ๊ฒฌํ–ˆ๋‹ค. https://mas.owasp.org/ OWASP Mobile Application Security mas.owasp.org OWASP(Open Web Application Security Project)๊ฐ€ ๋ชจ๋ฐ”์ผ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ๋ณด์•ˆ์— ์ค‘์ ์„ ๋‘๊ณ  ๊ฐœ๋ฐœํ•œ ํ”„๋กœ์ ํŠธ์™€ ๊ฐ€์ด๋“œ๋ผ์ธ์„ ์ œ๊ณตํ•œ๋‹ค. OWASP MASVS : OWASP Mobile Application Security Verification Standard๋ชจ๋ฐ”์ผ ์•ฑ ๋ณด์•ˆ์„ ์œ„ํ•œ ์‚ฐ์—… ํ‘œ์ค€OWASP MASWE : OWASP Mobile Application Security Weakness Enumerationํ˜„์žฌ beta ๋ฒ„์ „. ์–ธ์ œ๋“ .. ๊ณต๊ฐ์ˆ˜ 1 ๋Œ“๊ธ€์ˆ˜ 1 2025. 1. 3.
  • [์‚ฝ์งˆ๊ธฐ๋ก][Android] Git ๋ฆฌ๋ชจํŠธ์—์„œ ๋ฐ›์•„์˜จ ์†Œ์Šค๋ฅผ ์•ˆ๋“œ๋กœ์ด๋“œ ์ŠคํŠœ๋””์˜ค์—์„œ ์•ˆ๋“œ๋กœ์ด๋“œ ํ”„๋กœ์ ํŠธ๋กœ ์ฝ์ง€ ๋ชปํ•œ๋‹ค. Android Studio ์ƒ๋‹จ ๋ฉ”๋‰ด์—์„œ File > Sync Project with Gradle Files๋ฅผ ์„ ํƒ ๋‚˜๋Š” ์ด ๋ฐฉ๋ฒ•์œผ๋กœ ํ•ด๊ฒฐ๋๋‹ค.๐Ÿฅน ๊ณต๊ฐ์ˆ˜ 2 ๋Œ“๊ธ€์ˆ˜ 1 2024. 11. 30.
  • [Android] Secrets Gradle Plugin for Android Google Map SDK๋ฅผ ์ถ”๊ฐ€ํ•˜๋‹ค๊ฐ€ ์•Œ๊ฒŒ๋œ ํ”Œ๋Ÿฌ๊ทธ์ธ์ด๋‹ค. https://github.com/google/secrets-gradle-plugin GitHub - google/secrets-gradle-plugin: A Gradle plugin for providing your secrets to your Android project.A Gradle plugin for providing your secrets to your Android project. - google/secrets-gradle-plugingithub.com  API ํ‚ค๋ฅผ ์ˆจ๊ฒจ์ค€๋‹ค๊ณ  ํ•˜๋Š”๋ฐ, ์—ญ์‹œ๋‚˜ ์•ฑ ๋‚ด์— API ํ‚ค๋ฅผ ํ•˜๋“œ์ฝ”๋”ฉํ•˜์ง€ ์•Š๊ฒŒ ํ•ด์ค€๋‹ค๋Š” ์˜๋ฏธ์˜€๋‹ค. ๋ฒ„์ „ ์ปจํŠธ๋กค ์‹œ์˜ API ์ˆจ๊น€์ด๋ผ์„œ APK๋ฅผ ๋””์ปดํŒŒ์ผํ•˜๋ฉด API ํ‚ค๊ฐ€ ๋ณต์›๋œ๋‹ค๊ณ  .. ๊ณต๊ฐ์ˆ˜ 2 ๋Œ“๊ธ€์ˆ˜ 1 2024. 11. 28.
  • [Android][View] getWidth(), getHeight() ์™€ measureWidth(), measuredHeight() ์ถœ์ฒ˜https://yongheon.tistory.com/entry/Android-getMeasuredHeight-%EC%99%80-getHeight [Android] getMeasuredHeight ์™€ getHeightAndroid์˜ View ํด๋ž˜์Šค์™€ View ํด๋ž˜์Šค๋ฅผ ์ƒ์† ๋ฐ›๋Š” ๋ชจ๋“  ํด๋ž˜์Šค๋Š” ํ™”๋ฉด์— ๋ณด์—ฌ์ง€๊ธฐ ์œ„ํ•ด์„œ๋Š” ํฌ๊ฒŒ ๋‘ ๋‹จ๊ณ„๋ฅผ ์ˆœ์„œ๋Œ€๋กœ ๊ฑฐ์น˜๊ฒŒ ๋œ๋‹ค. 1. Measuring: View์˜ ํฌ๊ธฐ๋ฅผ ๊ณ„์‚ฐ. Width์™€ height ๊ฐ’์„ ๊ตฌํ•œ๋‹ค. 2. Layouting:yongheon.tistory.comhttps://stackoverflow.com/a/8664581 What is the difference between getWidth/Height() and getMeasuredWidth/Height().. ๊ณต๊ฐ์ˆ˜ 3 ๋Œ“๊ธ€์ˆ˜ 1 2024. 11. 13.
  • [Kotlin] ๋žŒ๋‹ค๋Š” ์ž๋ฐ”๋กœ ์–ด๋–ป๊ฒŒ ์ปดํŒŒ์ผ๋ ๊นŒ 1. ๋ฐ›๋Š” ์ธ์ˆ˜๊ฐ€ ์—†๊ณ , ๋ฐ˜ํ™˜ ํƒ€์ž…์ด ์—†๋Š” ๋žŒ๋‹ค์ฝ”ํ‹€๋ฆฐ ์ฝ”๋“œfun runLambda(lambda: () -> Unit) { lambda()}fun main() { runLambda { println("HelloWord") }}// ์ถœ๋ ฅ ๊ฒฐ๊ณผ : HelloWord ์ž๋ฐ” ๋ณ€ํ™˜public final class MainKt { public static final void main() { runLambda((Function0)null.INSTANCE); } // $FF: synthetic method public static void main(String[] var0) { main(); } public static final void runLambda(@NotNul.. ๊ณต๊ฐ์ˆ˜ 3 ๋Œ“๊ธ€์ˆ˜ 1 2024. 11. 12.
  • [Kotlin] init ๋ธ”๋ก ์ถœ์ฒ˜https://kotlinlang.org/docs/classes.html#constructors Classes | Kotlin kotlinlang.orghttps://kotlinlang.org/docs/inheritance.html#derived-class-initialization-order Inheritance | Kotlin kotlinlang.org  ํด๋ž˜์Šค์˜ ์ดˆ๊ธฐํ™”๊ธฐ๋ณธ ์ƒ์„ฑ์ž๋Š” ํด๋ž˜์Šค ํ—ค๋”(ํด๋ž˜์Šค์˜ ์ด๋ฆ„๊ณผ ์ฃผ์ƒ์„ฑ์ž)์—์„œ ํด๋ž˜์Šค ์ธ์Šคํ„ด์Šค์™€ ํ•ด๋‹น ์†์„ฑ์„ ์ดˆ๊ธฐํ™”ํ•œ๋‹ค. ๊ฐ์ฒด ์ƒ์„ฑ ์ค‘์— ์ฝ”๋“œ๋ฅผ ์‹คํ–‰ํ•˜๋ ค๋ฉด ํด๋ž˜์Šค ๋ณธ๋ฌธ ๋‚ด๋ถ€์— ์ดˆ๊ธฐํ™” ๋ธ”๋ก์„ ์‚ฌ์šฉํ•œ๋‹ค. ์ดˆ๊ธฐํ™” ๋ธ”๋ก์€ init ํ‚ค์›Œ๋“œ ๋’ค์— ์ค‘๊ด„ํ˜ธ๋ฅผ ๋ถ™์—ฌ ์„ ์–ธํ•œ๋‹ค. ์‹คํ–‰ํ•˜๋ ค๋Š” ์ฝ”๋“œ๋Š” ์ค‘๊ด„ํ˜ธ ์•ˆ์— ์ž‘์„ฑํ•œ๋‹ค. ์ธ์Šคํ„ด์Šค๋ฅผ ์ดˆ๊ธฐํ™” ์ค‘์— ์ดˆ๊ธฐํ™” ๋ธ”๋ก๊ณผ ์†์„ฑ ์ดˆ๊ธฐํ™”๋Š” .. ๊ณต๊ฐ์ˆ˜ 6 ๋Œ“๊ธ€์ˆ˜ 3 2024. 11. 4.
  • [JVM] invokedynamic ์ดํ•ดํ•˜๊ธฐ ์ถœ์ฒ˜https://stackoverflow.com/a/62354389 What is a bootstrap method?I have been reading this presentation about java8 lambdas implementation http://fr.slideshare.net/czechscala/java-8-under-the-hood LambdaMetaFactory contains bootstrap methods for converting la...stackoverflow.comhttps://blogs.oracle.com/javamagazine/post/understanding-java-method-invocation-with-invokedynamichttps://docs.deisterc.. ๊ณต๊ฐ์ˆ˜ 1 ๋Œ“๊ธ€์ˆ˜ 0 2024. 11. 1.
  • [Kotlin] interface ์•ˆ default method๋ฅผ ์ž๋ฐ”๋กœ ๋ณ€ํ™˜ํ•˜๊ธฐ ์ถœ์ฒ˜https://kotlinlang.org/docs/java-to-kotlin-interop.html#default-methods-in-interfaces Calling Kotlin from Java | Kotlin kotlinlang.orghttps://blog.jetbrains.com/kotlin/2020/07/kotlin-1-4-m3-generating-default-methods-in-interfaces/ Kotlin 1.4-M3: Generating Default Methods in Interfaces | The Kotlin BlogIn Kotlin 1.4, we’re adding new experimental ways for generating default methods in interfa.. ๊ณต๊ฐ์ˆ˜ 4 ๋Œ“๊ธ€์ˆ˜ 2 2024. 10. 29.
  • [Kotlin] const val ์ถœ์ฒ˜https://thinking-face.tistory.com/185 [Kotlin] const, val, varKotlin์—์„œ ``const``๋Š” ์ปดํŒŒ์ผ ์‹œ๊ฐ„์— ๊ฒฐ์ •๋œ๋‹ค๋Š” ์˜๋ฏธ๋ฅผ ๊ฐ–๊ณ  ์žˆ๋‹ค. ํ”„๋กœ๊ทธ๋žจ์ด ์‹คํ–‰๋˜๋Š” ๋Ÿฐํƒ€์ž„ ์ด์ „์— ์ด๋ฏธ ๊ฒฐ์ •๋˜์–ด ๋ณ€ํ•˜์ง€ ์•Š๋Š”๋‹ค๋Š” ๊ฒƒ์ด๋‹ค. ๊ทธ๋ž˜์„œ ``const val``์€ ์ปดํŒŒ์ผ ์‹œ๊ฐ„์— ๊ฒฐ์ •๋˜๋Š” ์ƒ์ˆ˜thinking-face.tistory.comhttps://kotlinlang.org/docs/properties.html#compile-time-constants Properties | Kotlin kotlinlang.orghttps://stackoverflow.com/questions/37595936/what-is-the-difference-between-const-and-va.. ๊ณต๊ฐ์ˆ˜ 0 ๋Œ“๊ธ€์ˆ˜ 0 2024. 10. 29.
  • [Kotlin] @JvmOverloads - ๋””ํดํŠธ ํŒŒ๋ผ๋ฏธํ„ฐ๋ฅผ ์ž๋ฐ”์—์„œ๋„ ์ด์šฉํ•˜๊ธฐ ์ถœ์ฒ˜https://kotlinlang.org/docs/java-to-kotlin-interop.html#overloads-generation Calling Kotlin from Java | Kotlin kotlinlang.orghttps://kotlinlang.org/api/latest/jvm/stdlib/kotlin.jvm/-jvm-overloads/ JvmOverloads - Kotlin Programming Language kotlinlang.org ์ฝ”ํ‹€๋ฆฐ์˜ ๋””ํดํŠธ ํŒŒ๋ผ๋ฏธํ„ฐ๋Š” ์ž๋ฐ”๋กœ ์ปดํŒŒ์ผ๋˜๋ฉด ์‚ฌ์šฉํ•  ์ˆ˜ ์—†๋‹ค. ์ž๋ฐ”์—์„œ๋Š” ์ผ์ผ์ด ๋ชจ๋“  ํŒŒ๋ผ๋ฏธํ„ฐ๋“ค์„ ๊ธฐ์ž…ํ•ด์•ผ ํ•œ๋‹ค.@JvmOverlaods๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ๋””ํดํŠธ ํŒŒ๋ผ๋ฏธํ„ฐ๊ฐ€ ์˜ค๋ฅธ์ชฝ๋ถ€ํ„ฐ ํ•˜๋‚˜์”ฉ ์ค„์–ด๋“œ๋Š” ์˜ค๋ฒ„๋กœ๋“œ๋œ ํ•จ์ˆ˜๋“ค์„ ์ƒ์„ฑํ•œ๋‹ค. ์ƒ์„ฑ์ž, ์Šคํ…Œํ‹ฑ ๋ฉ”์†Œ๋“œ ๋“ฑ์—๋Š”.. ๊ณต๊ฐ์ˆ˜ 0 ๋Œ“๊ธ€์ˆ˜ 0 2024. 10. 29.
  • [Kotlin] @JvmField : ์ปดํŒŒ์ผ์‹œ ๊ฒŒํ„ฐ, ์„ธํ„ฐ ์—†์• ๊ธฐ ์ถœ์ฒ˜https://kotlinlang.org/docs/java-to-kotlin-interop.html#instance-fields Calling Kotlin from Java | Kotlin kotlinlang.org ์ฝ”ํ‹€๋ฆฐ์€ ์ž๋™์œผ๋กœ ํ•„๋“œ์˜ getter, setter๋ฅผ ์ƒ์„ฑํ•ด์ค€๋‹ค. ์ด์™€ ๊ฐ™์€ ์ƒ์„ฑ์„ @JvmFiled๋กœ ๋ง‰์„ ์ˆ˜ ์žˆ๋‹ค. ์ฝ”ํ‹€๋ฆฐ ์ฝ”๋“œ : @JvmField ์—†์ดclass User(id: Int) { var userId: Int = id} -> ์ž๋ฐ”๋กœ ์ปดํŒŒ์ผpublic final class User { private int userId; public final int getUserId() { return this.userId; } public final void .. ๊ณต๊ฐ์ˆ˜ 0 ๋Œ“๊ธ€์ˆ˜ 1 2024. 10. 29.
  • [Kotlin][Java] Kotlin ๋ฌธ์ž์—ด ์—ฐ๊ฒฐ์ด ์ž๋ฐ”๋กœ ์ปดํŒŒ์ผ ์‹œ์˜ ๋™์ž‘ ์ถœ์ฒ˜https://medium.com/%EC%8A%AC%EA%B8%B0%EB%A1%9C%EC%9A%B4-%EA%B0%9C%EB%B0%9C%EC%83%9D%ED%99%9C/java-string-%EC%97%B0%EC%82%B0-string-concat-d76a6eea75 javaโ€Š—โ€ŠString + ์—ฐ์‚ฐ (String Concat)StringConcatFactorymedium.comhttps://jerry92k.tistory.com/50 str1 ๊ฐ์ฒด ์ƒ์„ฑ, str1+"b" ๊ฐ์ฒด ์ƒ์„ฑ, str1+"b"+"c" ๊ฐ์ฒด ์ƒ์„ฑ ๊ทธ๋ž˜" data-og-host="jerry92k.tistory.com" data-og-source-url="https://jerry92k.tistory.com/50" data-og-url=.. ๊ณต๊ฐ์ˆ˜ 7 ๋Œ“๊ธ€์ˆ˜ 3 2024. 10. 29.
  • [Kotlin][Java] Java์˜ Stream์ด ์žˆ์Œ์—๋„ Kotlin์˜ Sequence๋Š” ์™œ ๋งŒ๋“ค์—ˆ์„๊นŒ ์ถœ์ฒ˜Kotlin In Actionhttps://bcp0109.tistory.com/359 Kotlin Collections ์™€ Sequences ์˜ ์ฐจ์ด์  (feat. Java Stream)Overview Java8 ์—์„œ๋Š” Collection ์„ ๋‹ค๋ฃจ๊ธฐ ์œ„ํ•ด Stream ์„ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. Kotlin ์€ Collections ์ž์ฒด์—์„œ filter, map ๋“ฑ์˜ ์—ฌ๋Ÿฌ ๊ฐ€์ง€ API ๋ฅผ ์ œ๊ณตํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๋งค๋ฒˆ .streams() ๋ฅผ ๋ถ™์ด์ง€ ์•Š์•„๋„ ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•˜๋‹ค๋Š” ์žฅ์ bcp0109.tistory.com  ์ž๋ฐ”์˜ Stream๊ณผ ์ฝ”ํ‹€๋ฆฐ์˜ Collection, Sequence ๋น„๊ตhttps://bcp0109.tistory.com/359 Kotlin Collections ์™€ Sequences ์˜ ์ฐจ์ด์  (feat. Jav.. ๊ณต๊ฐ์ˆ˜ 3 ๋Œ“๊ธ€์ˆ˜ 1 2024. 10. 17.
  • [ํ•จ์ˆ˜ํ˜• ํ”„๋กœ๊ทธ๋ž˜๋ฐ][Kotlin] ๊ณ ์ฐจํ•จ์ˆ˜ HOF High-order Function, Combinator Pattern ์ถœ์ฒ˜https://softwarepatternslexicon.com/patterns-kotlin/functional/combinator/ Combinator in KotlinExplore the Combinator Design Pattern in Kotlin, a powerful functional programming technique to combine functions, promoting flexible and reusable code. Learn how to implement and use combinators with real-world examples and programmatic illustrations.softwarepatternslexicon.comhttps://kotlinlang.org.. ๊ณต๊ฐ์ˆ˜ 8 ๋Œ“๊ธ€์ˆ˜ 1 2024. 10. 17.
  • [Kotlin][ํ•จ์ˆ˜ํ˜• ํ”„๋กœ๊ทธ๋ž˜๋ฐ] ๋ฉค๋ฒ„ ์ฐธ์กฐ ์ถœ์ฒ˜Kotlin In Actionhttps://antonioleiva.com/function-references-kotlin/ Function references in Kotlin: use functions as lambdas everywhereFunction references allow to use regular functions as lambdas. With them you can write cleaner code in a more functional style.antonioleiva.comhttps://inpa.tistory.com/entry/JAVA8-%E2%98%95-%EB%9E%8C%EB%8B%A4%EC%8B%9D%EC%9D%84-%EB%8D%94-%EC%A7%A7%EA%B2%8C-%EB%A.. ๊ณต๊ฐ์ˆ˜ 0 ๋Œ“๊ธ€์ˆ˜ 0 2024. 10. 17.
  • [ํ•จ์ˆ˜ํ˜• ํ”„๋กœ๊ทธ๋ž˜๋ฐ] ์—ํƒ€ ๋ณ€ํ™˜ eta conversion ์ถœ์ฒ˜ChatGPThttps://sookocheff.com/post/fp/eta-conversion/ Eta ReductionThe purpose of eta reduction (also written \(\eta\)-reduction) is to drop an abstraction over a function to simplify it. This is possible when there is nothing more that a function can do to its argument. For example, imagine that we have a simple functionsookocheff.comhttps://library.fiveable.me/key-terms/programming-languages.. ๊ณต๊ฐ์ˆ˜ 2 ๋Œ“๊ธ€์ˆ˜ 1 2024. 10. 16.
  • [Java][Kotlin] ๊ฐ€์‹œ์„ฑ ๋ณ€๊ฒฝ์ž ์ฐจ์ด ๋น„๊ต ๋ถ„๋ฅ˜์ž๋ฐ”์ฝ”ํ‹€๋ฆฐ๊ธฐ๋ณธ ๊ฐ€์‹œ์„ฑํด๋ž˜์Šค, ๋ฉ”์„œ๋“œ, ํ•„๋“œ์˜ ๊ธฐ๋ณธ ๊ฐ€์‹œ์„ฑ์€ ํŒจํ‚ค์ง€๋กœ ๊ฒฐ์ •๋œ๋‹ค. ๊ฐ€์‹œ์„ฑ ๋ณ€๊ฒฝ์ž๋ฅผ ์ง€์ •ํ•˜์ง€ ์•Š์œผ๋ฉด ํ•ด๋‹น ์š”์†Œ๋Š” ๋™์ผํ•œ ํŒจํ‚ค์ง€ ๋‚ด์—์„œ๋งŒ ์ ‘๊ทผ ๊ฐ€๋Šฅํ•˜๋‹ค.๊ธฐ๋ณธ ๊ฐ€์‹œ์„ฑ์€ public์ด๋‹ค. ๋ณ„๋„์˜ ๊ฐ€์‹œ์„ฑ ๋ณ€๊ฒฝ์ž๋ฅผ ์ง€์ •ํ•˜์ง€ ์•Š์œผ๋ฉด ํ•ด๋‹น ํด๋ž˜์Šค๋‚˜ ๋ฉ”์„œ๋“œ๋Š” ์–ด๋””์„œ๋“  ์ ‘๊ทผ ๊ฐ€๋Šฅํ•˜๋‹ค.๊ฐ€์‹œ์„ฑ ๋ณ€๊ฒฝ์ž ๋น„๊ตpublicํด๋ž˜์Šค, ๋ฉ”์„œ๋“œ, ํ•„๋“œ ๋ชจ๋‘ ๋ชจ๋“  ๊ณณ์—์„œ ์ ‘๊ทผ ๊ฐ€๋Šฅํ•˜๋‹ค.์ž๋ฐ”์™€ ๋™์ผํ•˜๊ฒŒ ๋ชจ๋“  ๊ณณ์—์„œ ์ ‘๊ทผ ๊ฐ€๋Šฅํ•˜๋‹ค.privateํด๋ž˜์Šค ๋‚ด๋ถ€์—์„œ๋งŒ ์ ‘๊ทผ ๊ฐ€๋Šฅํ•˜๋‹ซ.๊ฐ™์€ ํด๋ž˜์Šค ์•ˆ์—์„œ๋งŒ ์ ‘๊ทผ์ด ํ—ˆ์šฉ๋œ๋‹ค.์ž๋ฐ”์™€ ๋™์ผํ•˜๊ฒŒ ๊ฐ™์€ ํด๋ž˜์Šค ๋‚ด๋ถ€์—์„œ๋งŒ ์ ‘๊ทผ์ด ๊ฐ€๋Šฅํ•˜์ง€๋งŒ, ๊ฐ™์€ ํŒŒ์ผ ๋‚ด์˜ ์ตœ์ƒ์œ„ ์ˆ˜์ค€์˜ ์„ ์–ธ์— ๋Œ€ํ•ด์„œ๋„ private๊ฐ€ ์ ์šฉ๋  ์ˆ˜ ์žˆ๋‹ค.ํŒŒ์ผ ๋‚ด์— ์—ฌ๋Ÿฌ ํด๋ž˜์Šค๊ฐ€ ์žˆ์œผ๋ฉด ๋‹ค๋ฅธ ํด๋ž˜์Šค์—์„œ ์ ‘๊ทผ์ด ๋ถˆ๊ฐ€๋Šฅํ•˜๋‹คprotected๋™.. ๊ณต๊ฐ์ˆ˜ 1 ๋Œ“๊ธ€์ˆ˜ 0 2024. 10. 15.
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