πŸ•’ UNIX μ‹œκ°„ λ³€ν™˜κΈ° – λ‚ μ§œ ↔ νƒ€μž„μŠ€νƒ¬ν”„ λ³€ν™˜ (μ‹€μ‹œκ°„ λ³€ν™˜κΈ°)

πŸ•’ UNIX μ‹œκ°„ λ³€ν™˜κΈ°



πŸ“… λ‚ μ§œμ™€ μ‹œκ°„μ„ **UNIX νƒ€μž„μŠ€νƒ¬ν”„(초 λ‹¨μœ„)**둜 λ³€ν™˜ν•˜κ±°λ‚˜, UNIX νƒ€μž„μŠ€νƒ¬ν”„λ₯Ό λ‚ μ§œλ‘œ λ³€ν™˜ν•  수 μžˆλŠ” 쉽고 κ°„νŽΈν•œ λ³€ν™˜κΈ°μž…λ‹ˆλ‹€.
μ›Ή 개발자, 데이터 뢄석가, μ‹œμŠ€ν…œ κ΄€λ¦¬μž λ˜λŠ” UNIX 기반 ν™˜κ²½μ—μ„œ μ‹œκ°„μ„ λ³€ν™˜ν•΄μ•Ό ν•˜λŠ” λͺ¨λ“  μ‚¬λžŒλ“€μ—κ²Œ μœ μš©ν•œ λ„κ΅¬μž…λ‹ˆλ‹€.

βœ” UNIX νƒ€μž„μŠ€νƒ¬ν”„λž€?

UNIX νƒ€μž„μŠ€νƒ¬ν”„λŠ” 1970λ…„ 1μ›” 1일 00:00:00 UTC(ν˜‘μ • μ„Έκ³„μ‹œ)λΆ€ν„° 경과된 초(seconds)λ₯Ό λ‚˜νƒ€λ‚΄λŠ” μˆ«μžμž…λ‹ˆλ‹€.
예λ₯Ό λ“€μ–΄, 1740139200은 2025λ…„ 2μ›” 21일 15:30:00(UTC κΈ°μ€€)을 μ˜λ―Έν•©λ‹ˆλ‹€.

πŸ“Œ μ‹€μ‹œκ°„ UNIX μ‹œκ°„ λ³€ν™˜κΈ° μ‚¬μš© 방법

βœ… λ‚ μ§œ(YYYY-MM-DD HH:MM:SS)λ₯Ό μž…λ ₯ν•˜λ©΄ UNIX νƒ€μž„μŠ€νƒ¬ν”„λ‘œ λ³€ν™˜
βœ… UNIX νƒ€μž„μŠ€νƒ¬ν”„λ₯Ό μž…λ ₯ν•˜λ©΄ **λ‚ μ§œ 및 μ‹œκ°„(YYYY-MM-DD HH:MM:SS)**둜 λ³€ν™˜
βœ… λ³€ν™˜λœ 값을 볡사 λ²„νŠΌμœΌλ‘œ μ‰½κ²Œ μ €μž₯ κ°€λŠ₯

πŸ”½ μœ„μ˜ λ³€ν™˜κΈ°λ₯Ό μ‚¬μš©ν•΄λ³΄μ„Έμš”!


⏳ μ‹€μ‹œκ°„ UNIX μ‹œκ°„ λ³€ν™˜κΈ°

πŸ“Œ ν˜„μž¬ μ‹œκ°„ κΈ°μ€€μœΌλ‘œ μžλ™ μž…λ ₯λ©λ‹ˆλ‹€. λ³€ν™˜ ν›„ 값이 μžλ™ 볡사 κ°€λŠ₯ν•©λ‹ˆλ‹€.


⏳ UNIX νƒ€μž„μŠ€νƒ¬ν”„μ™€ μ‹œκ°„ λ³€ν™˜ 예제

λ³€ν™˜ μœ ν˜•μž…λ ₯ κ°’μΆœλ ₯ κ°’
일반 μ‹œκ°„ β†’ UNIX2025-02-21 15:30:001740139200
UNIX β†’ 일반 μ‹œκ°„17401392002025-02-21 15:30:00
ν˜„μž¬ μ‹œκ°„ β†’ UNIX2024-02-21 10:00:001708500000

πŸ’‘ UNIX μ‹œκ°„ λ³€ν™˜μ΄ μ€‘μš”ν•œ 이유

πŸ“Œ μ™œ UNIX νƒ€μž„μŠ€νƒ¬ν”„κ°€ μ‚¬μš©λ κΉŒμš”?
πŸ”Ή ν”„λ‘œκ·Έλž˜λ° & λ°μ΄ν„°λ² μ΄μŠ€: MySQL, PostgreSQL, Python, JavaScript λ“±μ—μ„œλŠ” μ‹œκ°„μ„ 숫자둜 μ €μž₯ν•˜μ—¬ λΉ λ₯΄κ²Œ 계산
πŸ”Ή 둜그 기둝: μ‹œμŠ€ν…œ 둜그, μ„œλ²„ 이벀트, μ›Ήμ‚¬μ΄νŠΈ νŠΈλž˜ν”½ 둜그 λ“±μ—μ„œ μΌμ •ν•œ μ‹œκ°„ 포맷 μ‚¬μš©
πŸ”Ή μ‹œκ°„μ°¨ 계산: νŠΉμ • 이벀트 κ°„μ˜ κ²½κ³Ό μ‹œκ°„μ„ μ •ν™•ν•˜κ²Œ 계산


πŸ“Œ ν”„λ‘œκ·Έλž˜λ°μ—μ„œ UNIX μ‹œκ°„ λ³€ν™˜ν•˜λŠ” 방법

βœ” JavaScript

javascript
// ν˜„μž¬ μ‹œκ°„ β†’ UNIX νƒ€μž„μŠ€νƒ¬ν”„
console.log(Math.floor(Date.now() / 1000));

// UNIX νƒ€μž„μŠ€νƒ¬ν”„ β†’ λ‚ μ§œ λ³€ν™˜
let date = new Date(1740139200 * 1000);
console.log(date.toISOString()); // 2025-02-21T15:30:00.000Z

βœ” Python

python
import time
import datetime

# ν˜„μž¬ μ‹œκ°„ β†’ UNIX νƒ€μž„μŠ€νƒ¬ν”„
print(int(time.time()))

# UNIX νƒ€μž„μŠ€νƒ¬ν”„ β†’ λ‚ μ§œ λ³€ν™˜
timestamp = 1740139200
print(datetime.datetime.utcfromtimestamp(timestamp).strftime('%Y-%m-%d %H:%M:%S'))

πŸ” UNIX μ‹œκ°„ λ³€ν™˜κΈ° κ΄€λ ¨ 자주 λ¬»λŠ” 질문 (FAQ)

Q1. UNIX νƒ€μž„μŠ€νƒ¬ν”„λŠ” λͺ‡ 자리 μˆ«μžμΈκ°€μš”?

βœ… 10자리 숫자(초 λ‹¨μœ„)이며, λ°€λ¦¬μ΄ˆ(ms)λ₯Ό ν¬ν•¨ν•˜λ©΄ 13μžλ¦¬κ°€ λ©λ‹ˆλ‹€.
예:

  • 초 λ‹¨μœ„: 1740139200 (2025λ…„ 2μ›” 21일 15:30:00)
  • λ°€λ¦¬μ΄ˆ λ‹¨μœ„: 1740139200000

Q2. λ‚΄ μ»΄ν“¨ν„°μ˜ ν˜„μž¬ UNIX νƒ€μž„μŠ€νƒ¬ν”„λŠ” μ–΄λ–»κ²Œ 확인할 수 μžˆλ‚˜μš”?

βœ… λͺ…λ Ήμ–΄λ₯Ό μ‚¬μš©ν•˜μ—¬ 확인 κ°€λŠ₯

  • Linux/Mac 터미널: date +%s
  • Windows PowerShell: [int][double]::Parse((Get-Date -UFormat %s))

Q3. UNIX μ‹œκ°„μ€ μ–΄λ–€ μ‹œκ°„λŒ€λ₯Ό κΈ°μ€€μœΌλ‘œ ν•˜λ‚˜μš”?

βœ… UNIX νƒ€μž„μŠ€νƒ¬ν”„λŠ” UTC(ν˜‘μ • μ„Έκ³„μ‹œ) κΈ°μ€€μž…λ‹ˆλ‹€.

  • λŒ€ν•œλ―Όκ΅­(KST, UTC+9)μ—μ„œ 1740139200은 2025-02-21 15:30:00 UTC, ν•œκ΅­ μ‹œκ°„(KST)으둜 λ³€ν™˜ν•˜λ©΄ 2025-02-22 00:30:00이 λ©λ‹ˆλ‹€.

Q4. 미래의 λ‚ μ§œλ₯Ό UNIX νƒ€μž„μŠ€νƒ¬ν”„λ‘œ λ³€ν™˜ν•  수 μžˆλ‚˜μš”?

βœ… κ°€λŠ₯ν•©λ‹ˆλ‹€. 예λ₯Ό λ“€μ–΄, 2025λ…„ 12μ›” 31일 23:59:59λ₯Ό UNIX νƒ€μž„μŠ€νƒ¬ν”„λ‘œ λ³€ν™˜ν•˜λ©΄ 1767225599κ°€ λ©λ‹ˆλ‹€.


πŸ”— κ΄€λ ¨ 자료 & μ°Έκ³  링크


🎯 마무리 – UNIX μ‹œκ°„ λ³€ν™˜κΈ°, μ§€κΈˆ λ°”λ‘œ μ‚¬μš©ν•΄λ³΄μ„Έμš”!

βœ” κ°„λ‹¨ν•œ μž…λ ₯으둜 μ‹€μ‹œκ°„ λ³€ν™˜ κ°€λŠ₯
βœ” μ‹œκ°„ λ³€ν™˜μ„ μ‰½κ²Œ 볡사 & ν™œμš© κ°€λŠ₯
βœ” μ›Ή 개발, 데이터 뢄석, μ„œλ²„ 둜그 관리에 ν•„μˆ˜μ μΈ 도ꡬ

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