understanding of pthread_cond_wait() and pthread_cond_signal()
Jan 3, 2024 · Besides, it also seems to me that pthread_cond_wait() can be called by only 1 thread for the same cond-mutex pair. But there is a saying "The pthread_cond_signal () …
c - When to use pthread condition variables? - Stack Overflow
pthread question: it appears that a condition variable only works if pthread_cond_wait is called before the other thread calls pthread_cond_notify. If notify somehow happens before wait then …
How does `Skipcond` work in the MARIE assembly language?
I am trying to understand the MARIE assembly language. I don't quite understand skipcond for doing things like <, or >, or multiply or divide. I am taking this simple program: x = 1 while x...
Does pthread_cond_wait(&cond_t, &mutex); unlock and then lock …
Jul 16, 2016 · 40 When the first thread calls pthread_cond_wait(&cond_t, &mutex); it releases the mutex and waits until condition cond_t is signaled as complete and mutex is available.
MongoDB - Is it possible to use $or with $cond?
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Is there an elseif thing in MongoDB to $cond while aggregating
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How to activate an Anaconda environment - Stack Overflow
All the former answers seem to be outdated. conda activate was introduced in conda 4.4 and 4.6. conda activate: The logic and mechanisms underlying environment activation have been …
JCL SYNCSORT: OMIT and INCLUDE are not interchangeable?
Jul 25, 2014 · I'm getting different output for these two sort cards, can someone tell me why? 1. INCLUDE COND=((1,3,CH,NE,C'ABC',AND,5,3,CH,NE,C'PQR'),OR, (1,3,CH,NE,C'CAB'),OR, …
Conditional grouping with $exists inside $cond - Stack Overflow
Conditional grouping with $exists inside $cond Asked 12 years, 9 months ago Modified 2 years, 3 months ago Viewed 89k times
When is a condition variable needed, isn't a mutex enough?
Sep 23, 2012 · 5 You need condition variables, to be used with a mutex (each cond.var. belongs to a mutex) to signal changing states (conditions) from one thread to another one. The idea is …