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[Android] ์žฌ๋ถ€ํŒ… ์‹œ ์•ฑ ์ž๋™ ์‹คํ–‰

OS ๋ถ€ํŒ… ์‹œ ํ”„๋กœ๊ทธ๋žจ์ด ์ž๋™์‹คํ–‰ ๋˜๋„๋ก ํ•  ์ˆ˜์žˆ๋‹ค.๊ธฐ์กด ์‚ฌ์šฉ์ค‘์ด๋˜ Device๋“ค์€ ๋ฌธ์ œ๊ฐ€ ์—†์—ˆ์œผ๋‚˜,Android 10 ๋ฒ„์ „ ์ดํ›„์˜ ์•„์ด๋“ค์€ ๋™์ž‘ํ•˜์ง€ ์•Š์•˜๋‹ค.์ด์œ ๋ฅผ ์•Œ์•„๋ณด์ž.๋ถ€ํŒ… ์‹œ ์ž๋™ ์‹คํ–‰์— ๊ด€ํ•˜์—ฌ ๊ฒ€์ƒ‰ํ•ด๋ณด๋ฉด ๋Œ€๋ถ€๋ถ„์˜ ๊ฐœ๋ฐœ์ž๋“ค์ด ์•„๋ž˜์˜ ๋ฐฉ์‹์„ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๋‹ค.ํ•˜์ง€๋งŒ,

2023๋…„ 4์›” 4์ผ
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[Kotlin] Type

Kotlin์˜ type ๋ฐ casting์— ๋Œ€ํ•ด ์•Œ์•„๋ณด์ž.

2022๋…„ 12์›” 23์ผ
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[Kotlin] Data type

Kotlin์—์„œ์˜ Data type์— ๋Œ€ํ•œ ์˜๋ฌธ์ ์„ Java์™€ ๋น„๊ตํ•˜์—ฌ ์•Œ์•„๋ณด์ž.

2022๋…„ 12์›” 23์ผ
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[LifeLog] ๐Ÿ›ซOsaka

2022.11 Osaka

2022๋…„ 12์›” 21์ผ
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[LifeLog] 22.11

2022.10 LifeLog

2022๋…„ 12์›” 19์ผ
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[LifeLog] 22.10

2022.10 LifeLog

2022๋…„ 12์›” 14์ผ
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[LifeLog] 22.09

2022.09 LifeLog

2022๋…„ 12์›” 13์ผ
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[Android] Check network connection status

๋„คํŠธ์›Œํฌ ์—ฐ๊ฒฐ ์ƒํƒœ ํ™•์ธ์„ ํ•ด์•ผ ํ•  ์ผ์ด ์ƒ๊ฒผ๋‹ค.https://developer.android.com/training/basics/network-ops/reading-network-stateAndroid developers์—์„œ ์ฐพ์•„ ํ•ด๊ฒฐํ–ˆ๋‹ค.SDK 23 ์ด์ƒ์—

2022๋…„ 9์›” 29์ผ
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[LifeLog] 22.08

2022.08 LifeLog

2022๋…„ 9์›” 14์ผ
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[LifeLog] 22.07

2022.07 LifeLog

2022๋…„ 9์›” 14์ผ
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[Android] Check the HDMI device connection status in Android

๐Ÿ“Œ ๊ฐœ์š” HDMI ์—ฐ๊ฒฐ ์ƒํƒœ๋ฅผ ํ™•์ธํ•ด์•ผํ•  ์ผ์ด ์ƒ๊ฒผ๋‹ค. ๐Ÿ“Œ ํ•ด๊ฒฐ๋ฐฉ์•ˆ /sys/devices/virtual/switch/hdmi/state /sys/class/switch/hdmi/state ๋‘ ๊ฒฝ๋กœ์˜ state ํŒŒ์ผ์„ ํ†ตํ•ด HDMI ์—ฐ๊ฒฐ ์ƒํƒœ๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค.

2022๋…„ 8์›” 29์ผ
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[LifeLog] HBD 27๐ŸŽ‰

Birthday

2022๋…„ 8์›” 25์ผ
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[LifeLog] 22.06

2022.06 LifeLog

2022๋…„ 8์›” 25์ผ
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[LifeLog] 22.06 ์บ ํ•‘

2022.06 LifeLog

2022๋…„ 8์›” 25์ผ
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[Android] ADB ์—ฐ๊ฒฐ ์•ˆ๋  ๋•Œ

์ƒˆ๋กœ ํ…Œ์ŠคํŠธํ•  ์•ˆ๋“œ๋กœ์ด๋“œ ๊ธฐ๊ธฐ๊ฐ€ ์ค‘๊ตญ์—์„œ ์˜จ ๋†ˆ์ด๋‹ค..ADB ์—ฐ๊ฒฐ์„ ํ•˜๋Š”๋ฐ ์ž๊พธ ์•ˆ๋œ๋‹ค ใ… ๊ธฐ๊ธฐ๋ณ„๋กœ ADB ํฌํŠธ๊ฐ€ ๋‹ค๋ฅด๊ฒŒ ์„ค์ •๋˜์–ด ์žˆ์„ ์ˆ˜๋„ ์žˆ๋‹ค๊ณ  ํ•œ๋‹ค.๊ทธ๋Ÿผ ์–ด๋–ป๊ฒŒํ•˜๋Š๋ƒ?ADB ํฌํŠธ๋ฅผ ์ˆ˜์ •ํ•ด์ฃผ๋ฉด ๋œ๋‹ค.์•ˆ๋“œ๋กœ์ด๋“œ ๊ธฐ๊ธฐ์— ํ„ฐ๋ฏธ๋„ ์—๋ฎฌ๋ ˆ์ดํ„ฐ๋ฅผ ์„ค์น˜ํ•œ๋‹ค.์•„๋ž˜์˜ command๋ฅผ

2022๋…„ 7์›” 28์ผ
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[Android] RemoteServiceException: Bad notification for startForeground: java.lang.RuntimeException: invalid channel for service notification

๊ธฐ์กด์˜ ์•ˆ๋“œ๋กœ์ด๋“œ ๋ฒ„์ „๋“ค์€ API 26๋ฒ„์ „ ์ดํ•˜์˜€๋Š”๋ฐ, ์ง€๊ธˆ ์ˆ˜์ •์ค‘์ธ ๋ฒ„์ „์€ API 28์ด๋‹ค.Notification์„ ์‚ฌ์šฉ ์‹œ API 26 ์ด์ƒ์ด๋ฉดNotification Chanell์„ ๋“ฑ๋กํ•ด์ฃผ์–ด์•ผ ํ•œ๋‹ค.๊ฒ€์ƒ‰๋„ ํ•˜๊ธฐ ์ „์— ๋„์›€์„ ๋ฐ›์•„์„œ ๊ณง๋ฐ”๋กœ ํ•ด๊ฒฐํ–ˆ๋‹ค.๋˜ ๋ฌธ์ œ๊ฐ€ ์ƒ๊ธฐ๋ฉด

2022๋…„ 7์›” 28์ผ
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[Android] Silent Install APK

ํ˜„์žฌ ์‚ฌ์šฉ์ค‘์ด๋˜ Android OS ๋ฒ„์ „์€ v7.0 ์ด์˜€๋‹ค.ํ”„๋กœ๊ทธ๋žจ ์‹คํ–‰ ์‹œ ํŒจ์น˜ ํŒŒ์ผ์ด ์žˆ๋‹ค๋ฉด ์ž๋™์œผ๋กœ ํŒจ์น˜ํŒŒ์ผ์„ ๋‹ค์šด๋กœ๋“œ ํ›„๋‹ค์šด๋กœ๋“œ ๋ฐ›์€ APK ํŒŒ์ผ์„ Install ํ•˜๋Š” ๋ฐฉ์‹์ด์˜€๋‹ค.๋ฌธ์ œ๋Š” Install์„ IPackageInstallObserver๋ฅผ ์‚ฌ์šฉํ•ด์„œ ํ•˜๊ณ ์žˆ

2022๋…„ 7์›” 28์ผ
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[LifeLog] 22.05

2022.05 LifeLog

2022๋…„ 7์›” 25์ผ
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[Android] Retrofit2 Empty Response

Http ๊ด€๋ จ๋œ ๊ฒƒ๋“ค์„ Retrofit์œผ๋กœ ๊ต์ฒดํ–ˆ๋‹ค.Retrofit์€ type-safeํ•œ Http Client library์ด๋‹ค.OkHttp Client๋ฅผ default๋กœ ์„ ์–ธํ•˜์—ฌ ๊ทธ ์œ„์—์„œ ๋™์ž‘ํ•œ๋‹ค.๋น ๋ฅธ ์„ฑ๋Šฅ๊ณผ ์‰ฌ์šด ๊ตฌํ˜„, ๊ฐ€๋…์„ฑ์ด ์ข‹๋‹ค๋Š” ์žฅ์ ์ด ์žˆ๋‹ค.๊ธฐ์กด Http

2022๋…„ 5์›” 26์ผ
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[Android] Autosize Text (not use setAutoSizeTextType())

๐Ÿ“Œ ๊ฐœ์š” TextViw์˜ ํฌ๊ธฐ๋Š” ์ •ํ•ด์ ธ์žˆ์ง€ ์•Š๋‹ค. ์œ ๋™์ ์œผ๋กœ ๋ณ€ํ•˜๋Š” TextView์— Autosize๋ฅผ ์ ์šฉํ•ด์•ผํ•œ๋‹ค. ํ˜„์žฌ ํ”„๋กœ์ ํŠธ์—์„œ๋Š”

2022๋…„ 5์›” 26์ผ
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