profile
๐Ÿฅ

implement combination, permutation with dfs/bfs

DFS when use stack? ์ผ๋“ค ์‚ฌ์ด์— ์„ ํ–‰ ๊ด€๊ณ„๊ฐ€ ์กด์žฌํ•  ๋•Œ ์‚ฌ์šฉ (๋ฐœ์ž์ทจ ๋‚จ๊ธธ ๋•Œ) ์„ ํ–‰๊ด€๊ณ„? ๋‚˜๋ฅผ ๋จผ์ € ๋ฐฉ๋ฌธํ•˜๊ณ  ๊ทธ ๋‹ค์Œ์œผ๋กœ ์ธ์ ‘ํ•œ ๋…ธ๋“œ๋ฅผ ์ฐจ๋ก€๋กœ ๋ฐฉ๋ฌธ. ๋‹จ, ๋ฐฉ๋ฌธํ–ˆ๋˜ ๋…ธ๋“œ๋Š” ๋ฐฉ๋ฌธํ•˜์ง€ ์•Š๋Š”๋‹ค.

2021๋…„ 11์›” 8์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€

JavaScript features for ReactNative

imports and exports๋ชจ๋“ˆ ๋ถˆ๋Ÿฌ์˜ค๊ธฐ, ๋‚ด๋ณด๋‚ด๊ธฐnode_modules ๋‚ด์—์„œ ๋ชจ๋“ˆ์˜ ๋””๋ ‰ํ† ๋ฆฌ ์ด๋ฆ„์„ ๊ฐ€์ ธ์˜จ๋‹ค.block-scoped declarationslet, constconstants with mutable values -> reassigning(x),

2021๋…„ 7์›” 27์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€
post-thumbnail

React Native Execution failed for task ':app:compileDebugJavaWithJavac'.

react-native run-android jdk ๊ฒฝ๋กœ ์ง€์ •

2021๋…„ 7์›” 21์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€
post-thumbnail

Study React Native :: Basic

react-native ๊ฐœ๋… ์ •๋ฆฌ

2021๋…„ 7์›” 19์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€
post-thumbnail

git commit ๋‚ ์•„๊ฐ„ ๋ฌธ์ œ ํ•ด๊ฒฐ

๊นƒ ํƒ€์ž„๋ผ์ธ์— ์žˆ๋˜ ์ปค๋ฐ‹ ๊ธฐ๋ก์ด ์‚ฌ๋ผ์กŒ์„ ๋•Œ

2021๋…„ 7์›” 12์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€
post-thumbnail

์—˜๋ผ์Šคํ‹ฑ์„œ์น˜ ์‹ค๋ฌด ๊ฐ€์ด๋“œ :: Elastic Search์™€ Lucene ์ด์•ผ๊ธฐ - ๋‚ด์šฉ ์ •๋ฆฌ

์—˜๋ผ์Šคํ‹ฑ์„œ์น˜ ์‹ค๋ฌด ๊ฐ€์ด๋“œ ์ฑ… ๋‚ด์šฉ ์ •๋ฆฌ

2021๋…„ 7์›” 4์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€
post-thumbnail

Gradle task ๋ชป์ฐพ๋Š” ๊ฒฝ์šฐ ์ƒ์„ฑ ๋ฐฉ๋ฒ• signingReport

์•ˆ๋“œ๋กœ์ด๋“œ ๋ฒ„์ „ 4.1๊นŒ์ง€๋Š” gradle ํƒญ์—์„œ task๊ฐ€ ๋ฐ”๋กœ ์žกํ˜”์ง€๋งŒ4.2 ๋ถ€ํ„ฐ๋Š” task๋ฅผ ์žก์ง€ ๋ชปํ•˜๋Š” ๊ฒฝ์šฐ๋ฅผ ๋ฐœ๊ฒฌํ–ˆ๋‹ค.run/debug configuration์—์„œ ์ง์ ‘ task๋ฅผ ์ƒ์„ฑํ•ด์„œ ์žก์•„์ฃผ์–ด SHA1์„ ์ฐพ์•˜๋‹ค.

2021๋…„ 6์›” 17์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€
post-thumbnail

unable to load class 'javax.xml.bind.JAXBException'.

์•ˆ๋“œ๋กœ์ด๋“œ ์ŠคํŠœ๋””์˜ค์—์„œ JDK1_8 ์ž˜ ์žกํ˜€์žˆ๋˜ ์ƒํ™ฉJDK8 ์žฌ์„ค์น˜์•ˆ๋“œ๋กœ์ด๋“œ ์ŠคํŠœ๋””์˜ค์—์„œ JDK๊ฒฝ๋กœ ์„ค์น˜ํ•œ ๊ฒฝ๋กœ๋กœ ๋‹ค์‹œ ์žฌ์„ค์ •ํ•˜์—ฌ ํ•ด๊ฒฐ (mac os ๊ธฐ์ค€ /Library/Java/JavaVirtualMachines/jdk1.8.0_291.jdk/Contents/Hom

2021๋…„ 5์›” 11์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€

Android ๋’ค๋กœ๊ฐ€๊ธฐ ๋ฒ„ํŠผ ์ฒ˜๋ฆฌ

๋’ค๋กœ๊ฐ€๊ธฐ 2๋ฒˆ ๋ˆ„๋ฅด๋ฉด ์•ฑ ์ข…๋ฃŒ ์ฒ˜๋ฆฌ + fragment ์Œ“์˜€์„ ๋•Œ๋Š” toast ์—†์ด ์ด์ „ fragment๋กœ ์ด๋™ MainActivty.kt HomeFragment.kt class HomeFragment : Fragment() { override fun onC

2021๋…„ 3์›” 14์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€

github keeping forked repository up to date

forked repository ์ตœ์‹ ํ™”

2021๋…„ 3์›” 7์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€

github rebase

git rebase usage

2021๋…„ 3์›” 7์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€

glide์—์„œ firebase storage ์ด๋ฏธ์ง€ ๊ฐ€์ ธ์˜ฌ ๋•Œ ์•ˆ๋ณด์ด๋Š” ์ด์Šˆ ํ•ด๊ฒฐ

firestorage url ์•ˆ๋ณด์ž„ ์ด์Šˆ ํ•ด๊ฒฐ

2021๋…„ 2์›” 18์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€

์•ˆ๋“œ๋กœ์ด๋“œ ์ƒํƒœ๋ฐ”, ์•„์ด์ฝ˜ ์ƒ‰์ƒ ๋ณ€๊ฒฝ

ํฐ์ƒ‰์œผ๋กœ ๋ฐ”๊พธ๊ธฐwindow.setStatusBarColor(Color.WHITE)๊ฒ€์ •์ƒ‰์œผ๋กœ ๋ฐ”๊พธ๊ธฐwindow.setStatusBarColor(Color.BLACK)๊ฒ€์ •์ƒ‰์œผ๋กœ ๋ฐ”๊พธ๊ธฐwindow.decorView.setSystemUiVisibility(View.SYSTEM

2021๋…„ 2์›” 11์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€

Git remote: Repository not found ํ•ด๊ฒฐ

git error ํ•ด๊ฒฐ

2021๋…„ 2์›” 3์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€

Retrofit2 & Open API

Open API๋ฅผ ํ™œ์šฉํ•˜์—ฌ ๋‰ด์Šค ๊ฒ€์ƒ‰ ์•ฑ ๋งŒ๋“ค๊ธฐ

2021๋…„ 2์›” 1์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€

Kotlin์—์„œ SharedPreferences ์‹ฑ๊ธ€ํ†ค์œผ๋กœ ์‚ฌ์šฉํ•˜๊ธฐ

Kotlin singleton ์ •๋ฆฌ

2021๋…„ 1์›” 28์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€
post-thumbnail

Client-Server, HTTP Protocol

Client-Server ๊ด€๊ณ„, HTTP

2021๋…„ 1์›” 28์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€

REST API, HTTP Methods

RESTful API ์ •๋ฆฌ

2021๋…„ 1์›” 28์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€

github commit convention

๊นƒํ—ˆ๋ธŒ ์ปค๋ฐ‹ ์ปจ๋ฒค์…˜

2021๋…„ 1์›” 25์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€

Android Thread, Looper, Handler

Thread, Looper, Handler ๋ธ”๋กœ๊ทธ ๊ธ€ ๋ณด๊ณ  ์ •๋ฆฌ

2021๋…„ 1์›” 25์ผ
ยท
0๊ฐœ์˜ ๋Œ“๊ธ€