YABOONG

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Post-Flight Analysis: Near Engine Failure (RPM Gauge Anomaly)

Post-Flight Analysis: Near Engine Failure (RPM Gauge Anomaly)

by Yaboong on

Intro

What would you do if your RPM gauge started fluctuating at 1,000 RPM during a full-power climb at night?

I recently faced this exact scenario on an IFR flight. Although I chose a precautionary landing over declaring an emergency, the experience revealed some critical gaps in my ADM. Here is a raw debrief of what happened during my night flight and what I learned.

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Instrument Rating Checkride Oral Cheat Sheet (Quick IR review)

Instrument Rating Checkride Oral Cheat Sheet (Quick IR review)

by Yaboong on

Intro

  • There’s a lot to study for your IR checkride oral, and trying to review everything can be inefficient when you’re short on time.
  • So, I’ve summarized and simplified the essential knowledge into a very simple format.
  • This isn’t a detailed, in-depth explanation of each topic.
  • It’s meant for quick review when you want to rapidly go over everything you’ve studied, especially in the week leading up to your exam.

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디자인패턴 - 싱글톤 패턴

디자인패턴 - 싱글톤 패턴

by Yaboong on

개요

  • 싱글톤 패턴의 다양한 구현 방법을 알아본다.
  • Thread Safe 한 싱글톤 패턴의 구현도 포함한다.
  • volatile 과 memory consistency 도 조금 알아본다.
  • 순서요약
    • Eager Initialization (Early Loading)
    • Static Block Initialization
    • Lazy Initialization
    • Thread Safety
    • Double-Checked Locking
    • Bill Pugh Solution
    • Reflection 을 이용해 싱글톤 부숴버리기
    • Enum 싱글톤
    • 싱글톤과 직렬화
    • 싱글톤 패턴의 실제 사용 예

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