Recent questions tagged synchronization

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synchronization - locking c# using private variables

according to Eric Gunnerson Don't Use lock(this) Use lock(typeof()) Do Lock on a private variable, not on ... lock on what is the reason?? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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synchronization - How to set a variable that represents a time in the future in absolute terms Objective-C

Motivation: I'm working on an app that makes several (client) phones read audio data from a (server) phone. ... value return fabs(difference); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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synchronization - Oozie > what is the difference between asynchronous actions and synchronous actions

I read from Oozie official site: Actions Are Asynchronous All computation/processing tasks triggered by an action ... continue the execution. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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synchronization - Are rsync operations atomic at file level?

I'm trying to figure out how if rsyncing files is atomic. I couldn't find any confirmation about it. Due ... source confirming one or the other? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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synchronization - Waiting for a Timer to finish in Java

I'm using java.util.Timer to schedule a periodic task. At one point, I'd like to shut it down, ... done, including currently running tasks? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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synchronization - Keeping testing and production server environments clean, in sync, and consistent

It seems that the company that I work for is always struggling with our customers' server environments. ... Linus, Swedish systems developer See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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synchronization - When do I need to use MPI_Barrier()?

I wonder when do I need to use barrier? Do I need it before/after a scatter/gather for example? Or ... processes to already receive the message? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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synchronization - What happens if two process in different processors try to acquire the lock at EXACTLY same time

Ok, so I am reading about synchronization, and I read through various algorithms such as spinlocks, semaphores, and ... SMP deals with it). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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synchronization - Synchronized functions using PHP

How to make functions in PHP synchronized so that same function won't be executed concurrently ? 2nd user must ... execute the function. Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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synchronization - How should Finder Sync Extension and Main App communicate?

My use case: I have a 'MainApp' which does the syncing of files. I would like that 'MainApp' handles all ... . mach_ports as in Seafile project? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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synchronization - Own sync adapter for Android?

The press release of Android 2.0 states that the new release supports sync adapters so that emails and ... some example code available? See Question&Answers more detail:os...