Semaphore in Operating System 🔐 | Deep Dive Explanation with Real Life Example (2025)
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YouTubeCoding theory
Semaphore in Operating System 🔐 | Deep Dive Explanation with Real Life Example (2025)
Unlock the core concept of **Semaphore in Operating System** with this deep dive explanation! 🚀 Learn how semaphores work, their types (counting and binary), the `wait()` and `signal()` operations, and real-world use cases like the **Producer-Consumer** and **Dining Philosophers** problems. We also cover busy waiting vs. blocking ...
12 views4 months ago
Railway Semaphore Signal History
SEMAPHORE SIGNAL SUNDAY at The Spa Country Railway Daylesford, Australia. #train #railway #railroad | Schony747 Youtube & DVD
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SEMAPHORE SIGNAL SUNDAY at The Spa Country Railway Daylesford, Australia. #train #railway #railroad | Schony747 Youtube & DVD
FacebookSchony747 Youtube & DVD
7.8K viewsMar 31, 2024
1.4K reactions · 18 shares | Stop!!! The iconic beauty of the semaphore railway signal. Becoming very rare on the main rail network, but still found working on heritage rail lines. Also, no model railway is complete without them!!#uktrainspotting #trains #diesellocomotive #britishrailways #railway #railways #trainspotting #railroad #modelrailway | Adrian Watson | Facebook
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1.4K reactions · 18 shares | Stop!!! The iconic beauty of the semaphore railway signal. Becoming very rare on the main rail network, but still found working on heritage rail lines. Also, no model railway is complete without them!!#uktrainspotting #trains #diesellocomotive #britishrailways #railway #railways #trainspotting #railroad #modelrailway | Adrian Watson | Facebook
FacebookAdrian Watson
73.7K views1 week ago
#OnThisDay 1924: The 'pips' (aka the Greenwich Time Signal) began, soon to become an iconic part of radio's soundscape. Find out more about their interesting history here: https://www.bbc.com/historyofthebbc/anniversaries/february/the-pips/ | BBC Archive
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#OnThisDay 1924: The 'pips' (aka the Greenwich Time Signal) began, soon to become an iconic part of radio's soundscape. Find out more about their interesting history here: https://www.bbc.com/historyofthebbc/anniversaries/february/the-pips/ | BBC Archive
FacebookBBC Archive
80.2K viewsFeb 2, 2023
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