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[Android] Using WebView from more than one process at once with the same data directory is not supported. / AwDataDirLock.java / org.chromium.android_webview.AwDataDirLock.b Crashlytics ๋กœ๊ทธ๋ฅผ ํ™•์ธํ–ˆ๋‹ค. AwDataDirLock.java / org.chromium.android_webview.AwDataDirLock.b Using WebView from more than one process at once with the same data directory is not supported. Android 9(API level 28) ์ด์ƒ ํƒ€๊ฒŸํŒ…ํ•˜๋Š” ์•ฑ์˜ ๋ณ€๊ฒฝ์‚ฌํ•ญ์— ๋Œ€์‘ํ•˜์ง€ ๋ชปํ•œ ๊ฒƒ์ด์—ˆ๋‹ค. https://developer.android.com/about/versions/pie/android-9.0-changes-28?hl=ko#framework-security-changes ๋™์ž‘ ๋ณ€๊ฒฝ์‚ฌํ•ญ: API ๋ ˆ๋ฒจ 28+๋ฅผ ํƒ€๊ฒŸํŒ…ํ•˜๋Š” ์•ฑ | Android ๊ฐœ๋ฐœ์ž | Android ..
[Android/Crashlytics] libc.so / unknown ์ด์Šˆ - native crash Firebase Crashlytics๋ฅผ ํ™•์ธํ•˜๋Š”๋ฐ ๋„ํ†ต ์•Œ ์ˆ˜ ์—†๋Š” ์ด์Šˆ๊ฐ€ ์žˆ์—ˆ๋‹ค. ๊ตฌ๊ธ€์— ๋ฌผ์–ด๋ฌผ์–ด ํžŒํŠธ๋ฅผ ์–ป์—ˆ๋‹ค. stackoverflow.com/a/45785936/9287140 Unknown crash report android I have released an app on Google play store and started rolling out updates, the latest one seemed to worked fine until I received this crash report from a user can anyone help me figure out what i... stackoverflow.com That's a native crash meaning a bug that was in ..
[Kotlin] Companion Object์˜ ํ™œ์šฉ medium.com/google-developer-experts/companion-objects-kotlins-most-unassuming-power-feature-fb5c0451fbd0 Companion Objects: Kotlin’s most unassuming power feature In which I argue the case for Kotlin’s Companion Objects being the Clark Kent of language features, in being deceptively powerful, and how… medium.com Companion Object๊ฐ€ ๋‹จ์ˆœํžˆ ํด๋ž˜์Šค์˜ ์ •์  ๋ฉค๋ฒ„ ์ƒ์„ฑํ•˜๋Š” ๊ฒƒ ์ด์ƒ์˜ ํ™œ์šฉ ๋ฐฉ๋ฒ•์ด ์žˆ์Œ์„ ์•Œ๋ ค์คŒ. -> Companion Oject ์ •๋ฆฌ **..
[Kotlin] Functional (SAM) interface kotlinlang.org/docs/fun-interfaces.html#sam-conversions Functional (SAM) interfaces | Kotlin kotlinlang.org ์ถ”์ƒ ํ•จ์ˆ˜ ํ•˜๋‚˜๋งŒ ๊ฐ€์ง€๊ณ  ์žˆ๋Š” ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ functional interface, ๋˜๋Š” Single Abstract Method (SAM) interface๋ผ๊ณ  ๋ถ€๋ฅธ๋‹ค. ์ด ์ธํ„ฐํŽ˜์ด์Šค๋Š” ์—ฌ๋Ÿฌ non-abstarct ๋ฉค๋ฒ„๋“ค์„ ๊ฐ€์งˆ ์ˆ˜ ์žˆ์œผ๋‚˜, ์ถ”์ƒ ํ•จ์ˆ˜๋Š” ํ•˜๋‚˜๋งŒ ๊ฐ€์ง„๋‹ค. fun ์ˆ˜์ •์ž๋ฅผ ์ด์šฉํ•ด์„œ ํ‘œ์‹œํ•œ๋‹ค. > fun interface fun interface KRunnable { fun invoke() } SAM conversions SAM coversions๋ฅผ ์ด์šฉํ•˜๋ฉด ๋žŒ๋‹ค ํ‘œํ˜„์‹์„ ์ด์šฉํ•ด์„œ ์ฝ”๋“œ๋ฅผ ๋” ๊ฐ„๊ฒฐํ•˜๊ณ  ์ผ..
[Kotlin] Companion objects kotlinlang.org/docs/object-declarations.html#companion-objects Object expressions and declarations | Kotlin kotlinlang.org ํด๋ž˜์Šค ์•ˆ์˜ ์˜ค๋ธŒ์ ํŠธ ์„ ์–ธ์€ companion ํ‚ค์›Œ๋“œ๋กœ ํ‘œ์‹œ๋ฉ๋‹ˆ๋‹ค. class MyClass { companion object Factory { fun create(): MyClass = MyClass() } } companion object์˜ ๋ฉค๋ฒ„๋“ค์€ ๋‹จ์ˆœํ•˜๊ฒŒ ํด๋ž˜์Šค ์ด๋ฆ„์„ ํ•œ์ •์ž๋กœ ์‚ฌ์šฉํ•ด์„œ ํ˜ธ์ถœํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. val instance = MyClass.create() companion object์˜ ์ด๋ฆ„์€ ์ƒ๋žต ๊ฐ€๋Šฅํ•œ๋ฐ, ์ด ๊ฒฝ์šฐ Companion ์ด๋ž€ ์ด๋ฆ„์ด ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค. class ..
[์šฉ์–ด] sideload ko.wordow.com/english/dictionary/sideload sideload ๋œป - ์˜์–ด ์‚ฌ์ „ | sideload ์˜๋ฏธ ํ•ด์„ sideload ๋œป EN ์‚ฌ์ด๋“œ๋กœ๋“œ ํ’ˆ์‚ฌ ๊ณ„์ธต (Part-of-Speech Hierarchy)๋™์‚ฌ ๊ด€๋ จ ๋งํฌ: en sideloadsen sideloadeden sideloading ์ถœ์ฒ˜: ์œ„ํ‚ค๋‚ฑ๋ง์‚ฌ์ „ Meaning of sideload for the defined word. ๋ฌธ๋ฒ•์ ์œผ๋กœ, ์ด ์›Œ๋“œ "sideload" ๋Š” ๋™์‚ฌ, ko.wordow.com Partial installs of sideloaded apps—that is, apps that are not installed using the Google Play Store and are missing one o..
[Kotlin] Sequence interface Sequence ์‹œํ€€์Šค์˜ iterator๋ฅผ ํ†ตํ•ด ๊ฐ’๋“ค์„ ๋ฐ˜ํ™˜ํ•œ๋‹ค. ๊ฐ’๋“ค์€ lazily ํ•˜๊ฒŒ ๊ณ„์‚ฐ๋˜๊ณ , ์‹œํ€€์Šค๋Š” ์ž ์žฌ์ ์œผ๋กœ ๋ฌดํ•œํ•˜๊ฒŒ ๊ฐ’์„ ๋„ฃ์„ ์ˆ˜ ์žˆ๋‹ค. ์‹œํ€€์Šค๋Š” ์—ฌ๋Ÿฌ๋ฒˆ ๋ฐ˜๋ณต๋  ์ˆ˜ ์žˆ์ง€๋งŒ ๋ช‡๋ช‡ ์‹œํ€€์Šค ๊ตฌํ˜„๋“ค์€ ํ•œ ๋ฒˆ๋งŒ ๋ฐ˜๋ณต๋˜๋„๋ก ์ œ์–ดํ•œ๋‹ค. ํ›„์ž์˜ ์‹œํ€€์Šค๋Š” ๋‘ ๋ฒˆ ๋ฐ˜๋ณต์„ ์‹œ๋„ํ•  ๋•Œ exception์„ ๋ฐœ์ƒ์‹œํ‚จ๋‹ค. interface Iterable Iterable ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์ƒ์†ํ•˜๋Š” ํด๋ž˜์Šค๋“ค์€ ๋ฐ˜๋ณต ๊ฐ€๋Šฅํ•œ ์ผ๋ จ์˜ ์š”์†Œ๋“ค๋กœ์„œ ํ‘œํ˜„๋  ์ˆ˜ ์žˆ๋‹ค. kotlinlang.org/docs/sequences.html#from-a-function Sequences - Help | Kotlin kotlinlang.org kotlinlang.org/api/latest/jvm/stdlib/kotlin.seque..
[Java] Daemon thread beginnersbook.com/2015/01/daemon-thread-in-java-with-example/ Daemon thread in Java with example Daemon thread is a low priority thread (in context of JVM) that runs in background to perform tasks such as garbage collection (gc) etc., they do not beginnersbook.com - JVM ํ™˜๊ฒฝ์—์„œ ์šฐ์„ ์ˆœ์œ„๊ฐ€ ๋‚ฎ์€ ์“ฐ๋ ˆ๋“œ๋กœ ๋ฐฑ๊ทธ๋ผ์šด๋“œ์—์„œ ๋Œ์•„๊ฐ„๋‹ค. -๋ฐ๋ชฌ ์Šค๋ ˆ๋“œ๊ฐ€ ๋Œ์•„๊ฐ€๊ณ  ์žˆ๋Š” ์ค‘์ด์–ด๋„ JVM์€ ์ƒ๊ด€ํ•˜์ง€ ์•Š๊ณ  ๋ฐ๋ชฌ ์Šค๋ ˆ๋“œ๋ฅผ ์ข…๋ฃŒ์‹œํ‚ค๊ณ  JVM ์ž์‹ ๋„ ์ข…๋ฃŒ์‹œํ‚จ๋‹ค.