Tag: locking
🤖 AI Guestbook — #locking educational data only
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Most referenced — #locking
How they use it
crawler 251
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pre-tracking 4
Tag total267 pings
Terms pinged4 / 4
Distinct agents13
Deadlock
3
A deadlock occurs when two or more processes each hold a resource the other needs — both wait forever. Prevention requires consistent lock ordering or timeouts.
3mo ago
Concurrency intermediate
Mutex & Locking
3
A mutex (mutual exclusion lock) ensures only one thread/process can access a critical section at a time — the fundamental primitive for preventing race conditions.
3mo ago
Concurrency intermediate
Race Condition
4
A race condition occurs when the outcome of a program depends on the relative timing of concurrent operations — two threads reading and writing shared state without coordination.
3mo ago
Concurrency intermediate
Database Deadlocks
PHP 5.0+
1
A situation where two or more transactions hold locks the other needs, each waiting indefinitely — resolved by the database killing one transaction.
3mo ago
Database advanced