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JeongHun.Cha

@jeonghuncha.bsky.social

Software Developer

40 Followers  |  82 Following  |  9 Posts  |  Joined: 19.09.2023  |  1.6317

Latest posts by jeonghuncha.bsky.social on Bluesky

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The JavaZilla Once you wrote an app that devoured a team. No one understands it, but it still runs – somehow.

I am The JavaZilla. Unleash your inner Duke and bring Duke to your IDE! #Java30WithIntelliJIDEA www.jetbrains.com/lp/java-30/j...

26.09.2025 17:15 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Git philosopher You commit with intention and merge with grace. For you, every branch is a journey, and every rebase a meditation.

I am Git philosopher. Unleash your inner Duke and bring Duke to your IDE! #Java30WithIntelliJIDEA www.jetbrains.com/lp/java-30/g...

26.09.2025 16:34 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
https://petitions.assembly.go.kr/proceed/onGoingAll/3A8295A9A5C058E1E064B49691C6967B

"μˆ¨μ§€κΈ° μ „λ‚ κΉŒμ§€ 1ν•™λ…„ 6반 ν•™μƒλ“€μ—κ²Œ λ‹€μŒ ν•™κΈ° μ†Œν’μ„ 같이 κ°€μžκ³  μ•½μ†ν•˜κ³ , 아이듀이 ν•™κ΅μƒν™œμ—μ„œ ν˜Ήμ—¬λ‚˜ νž˜λ“€κ³  μ–΄λ €μš΄ 뢀뢄이 μžˆμ„κΉŒλ₯Ό 늘 κ³ λ―Όν•˜λ©° ν•™κΈ‰ λ‚΄ μƒλ‹΄μ†ŒκΉŒμ§€ μš΄μ˜ν–ˆλ˜ μ„ μƒλ‹˜μ΄ μžμ‹ μ΄ κΎΈλ―Ό μƒλ‹΄μ†Œ μ•ˆμ—μ„œ 슀슀둜 λͺ©μˆ¨μ„ λŠμ€ μ΄μœ κ°€ 무엇인지, κ·Έ νž˜λ“  업무 쀑에 κ΅μœ‘λŒ€ν•™μ› κ³Όμ •κΉŒμ§€ λ³‘ν–‰ν•˜λ©° 참슀승이 되고자 λ…Έλ ₯ν–ˆλ˜ μ„ μƒλ‹˜μ΄ μ™œ 갈 길을 κ·ΈμΉ  μˆ˜λ°–μ— μ—†μ—ˆλŠ”μ§€λ₯Ό κΌ­ λ°ν˜€λ‚΄κΈ°λ₯Ό κ±°λ“­ κΈ°μ›ν•©λ‹ˆλ‹€."

β–Ά [μ„œμ΄μ΄ˆ 사건 μž¬μˆ˜μ‚¬ νŠΉλ³„λ²• μ œμ • μš”μ²­μ— κ΄€ν•œ 청원]
t.co/Hrg1G60qPG

20.08.2025 05:39 β€” πŸ‘ 10    πŸ” 24    πŸ’¬ 0    πŸ“Œ 0

ν¬λ‘œλ°˜κ°€μ‚¬μœ μƒλ„ λΆ€νƒλ“œλ¦½λ‹ˆλ‹€!

14.06.2025 02:13 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Undocumented "backdoor" found in Bluetooth chip used by a billion devices The ubiquitous ESP32 microchip made by Chinese manufacturer Espressif and used by over 1 billion units as of 2023 contains an undocumented "backdoor" that could be leveraged for attacks.

- 10μ–΅ 개 μ΄μƒμ˜ 기기에 μ‚¬μš©λ˜λŠ” Espressif의 ESP32 λ§ˆμ΄ν¬λ‘œμΉ©μ—μ„œ λ¬Έμ„œν™”λ˜μ§€ μ•Šμ€ "백도어"λ₯Ό 발견

- 연ꡬ진은 ESP32κ°€ IoT λ””λ°”μ΄μŠ€μ—μ„œ Wi-Fi + λΈ”λ£¨νˆ¬μŠ€ 연결에 μ„Έκ³„μ—μ„œ κ°€μž₯ 널리 μ‚¬μš©λ˜λŠ” μΉ© 쀑 ν•˜λ‚˜μ΄λ―€λ‘œ 백도어에 λŒ€ν•œ μœ„ν—˜μ„±μ΄ 크닀고 κ²½κ³ 

Undocumented "backdoor" found in Bluetooth chip used by a billion devices

www.bleepingcomputer.com/news/securit...

09.03.2025 12:07 β€” πŸ‘ 6    πŸ” 10    πŸ’¬ 0    πŸ“Œ 0
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Phoenix for Bluesky A Bluesky client based on the award-winning Twitter app for iOS.

πŸ¦β€πŸ”₯ tapbots.com/phoenix/

05.03.2025 20:21 β€” πŸ‘ 2124    πŸ” 719    πŸ’¬ 237    πŸ“Œ 523
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백번 천번 봐도 ν”„λ ˆλ°ν„°λ°–μ— μ•ˆλ³΄μž„

25.02.2025 13:10 β€” πŸ‘ 42    πŸ” 42    πŸ’¬ 7    πŸ“Œ 12
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Spring Boot 3.4.0 available now Level up your Java code and explore what Spring can do for you.

Spring Boot 3.4 is here!

spring.io/blog/2024/11...

21.11.2024 19:17 β€” πŸ‘ 89    πŸ” 29    πŸ’¬ 0    πŸ“Œ 1

λ‚΄ν–₯인이 λ§ν•˜λŠ”
'주말에 아무것도 μ•ˆν•œλ‹€'λŠ”

'μ‹œκ°„μ΄ λ‚¨λŠ”λ‹€'κ°€ μ•„λ‹ˆλΌ
'아무것도 μ•ˆν•¨μ„ ν•œλ‹€'μž…λ‹ˆλ‹€.

μ°Έκ³  λ°”λžλ‹ˆλ‹€.

18.10.2024 06:43 β€” πŸ‘ 147    πŸ” 229    πŸ’¬ 4    πŸ“Œ 3
A virtual certificate with text "Celebrating 10M users on Bluesky, #1,094,740, JeongHun.Cha β€ͺ@jeonghuncha.bsky.social‬, joined on 2023λ…„ 9μ›” 20일"

A virtual certificate with text "Celebrating 10M users on Bluesky, #1,094,740, JeongHun.Cha β€ͺ@jeonghuncha.bsky.social‬, joined on 2023λ…„ 9μ›” 20일"

BlueskyλŠ” ν˜„μž¬ 천만 λͺ…이 λ„˜λŠ” μ‚¬μš©μžλ₯Ό λ³΄μœ ν•˜κ³  있으며, λ‚˜λŠ” 1,094,740λ²ˆμ§Έμ˜€μŠ΅λ‹ˆλ‹€!

19.09.2024 22:05 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

ν”Όμ‹λŒ€ν•™ ν•œλ²ˆλ„ μ•ˆ λ³Έ μ‚¬λžŒμ€ RP (이번 일 ν„°μ§€κΈ° μ „μ—” 그런게 μžˆλŠ” 쀄도 λͺ°λžμŒ)

21.05.2024 01:09 β€” πŸ‘ 26    πŸ” 81    πŸ’¬ 0    πŸ“Œ 2

μ „κΈ° 곡사 λ˜λŠ” 점검 λ•Œλ¬Έμ— 차단기 μŠ€μœ„μΉ˜λ₯Ό 껐닀 μΌ  이후에 κ°‘μžκΈ° 일뢀 방의 μ‘°λͺ…μ΄λ‚˜ ν™”μž₯μ‹€ ν™˜ν’κΈ°κ°€ μ•ˆ μΌœμ§„λ‹€λ©΄, μ „μžμ‹ μŠ€μœ„μΉ˜ μ˜€μž‘λ™μœΌλ‘œ 그럴 수 μžˆμœΌλ―€λ‘œ ν˜„κ΄€ λΆ€κ·Όμ˜ 전체 μ‘°λͺ… 일괄 μ†Œλ“± μŠ€μœ„μΉ˜λ₯Ό 껐닀 켜보자.(ν•΄λ‹Ή λ°©μ‹μ˜ μ•„νŒŒνŠΈ ν•œμ •)
μ—­μ‹œ λŒ€λΆ€λΆ„μ˜ μ „μž μ œν’ˆμ€ 껐닀 μΌœλŠ”κ²Œ κ°€μž₯ μ†μ‰¬μš΄ μ‘κΈ‰μ²˜μΉ˜β€¦

15.05.2024 06:19 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
FINALLY! NVMe SSDs on the Raspberry Pi
The Pineberry Pi HatDrive! is a series of HATs that use the new PCIe connection on the Raspberry Pi 5.How fast can we get our SSD to go? Can you overclock th... FINALLY! NVMe SSDs on the Raspberry Pi

FINALLY! NVMe SSDs on the Raspberry Pi 5β€”native PCIe is *faster*: www.youtube.com/watch?v=EXWu... #RaspberryPi (thanks to Pineberry Pi)

17.11.2023 15:03 β€” πŸ‘ 19    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0

μœ μ§€λ³΄μˆ˜λŠ” ν‹°κ°€ 잘 λ‚˜μ§€ μ•ŠλŠ”λ‹€. λ‹Ήμ—°ν•œ 것을 λ‹Ήμ—°ν•˜κ²Œ λ§Œλ“œλŠ” 것이 μœ μ§€λ³΄μˆ˜μ˜ 역할이기 λ•Œλ¬Έμ΄λ‹€. μœ μ§€λ³΄μˆ˜λ₯Ό 쀄이면 κ·Έμ œμ•Ό μ„œμ„œνžˆ λ¬Έμ œκ°€ ν„°μ§€κΈ° μ‹œμž‘ν•œλ‹€.

쑰금만 신경을 μ“°μ§€ μ•ŠμœΌλ©΄ 잘 κ²Œμ–΄μ§„ 옷, κΉ¨λ—ν•œ μ§‘μ•ˆ, μ–Έμ œλ‚˜ μ œμžλ¦¬μ— μžˆλŠ” μš°μ‚°κ³Ό κΉ”λ”ν•œ μ‹ λ°œλ“€μ΄ μˆœμ‹κ°„μ— 우리λ₯Ό λ– λ‚˜κ³ , κ·Έ 빈 μžλ¦¬μ— ννŠΈλŸ¬μ§„ μ˜·κ°€μ§€, λ°”ν€΄λ²Œλ ˆκ°€ 좜λͺ°ν•˜λŠ” μ§‘μ•ˆ, κ³ μž₯λ‚˜μ„œ 방치된 μš°μ‚°κ³Ό κ΄΄μ£„μ£„ν•œ μ‹ λ°œλ“€μ΄ μ±„μ›Œμ§€κΈ° μ‹œμž‘ν•œλ‹€.

λ‹Ήμ—°ν•œ 것을 λ‹Ήμ—°ν•œ 것이 되게 ν•˜λŠ” 것, 그것이 μ§„μ •ν•œ λŠ₯λ ₯이닀.
vop.co.kr/A00001642076...

17.11.2023 12:42 β€” πŸ‘ 24    πŸ” 37    πŸ’¬ 0    πŸ“Œ 0

2μ£Όκ°€ λ©€λ‹€ν•˜κ³  개발 λ°©ν–₯성을 λ°”κΎΈλ©΄ μ–΄μ°Œ μ§œμž„μƒˆμžˆλŠ” 개발이 μ΄λ£¨μ–΄μ§ˆκΉŒβ€¦

04.10.2023 11:02 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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νŠΈμœ„ν„°μ—μ„œ νŒ”λ‘œμš°ν•˜λ˜ μ΅μˆ™ν•œ 계정듀이 뢀쩍 λŠ˜μ–΄λ‚˜κ³  μžˆλ„€μš”.

25.09.2023 16:56 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

www.oracle.com/java/technol...

20.09.2023 23:24 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

νŠΈμœ„ν„°μ— λΉ„ν•˜λ©΄ μ—¬κΈ΄ 아직 무주곡산이넀

20.09.2023 10:27 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

@jeonghuncha is following 20 prominent accounts