I\'ve heard these words related to concurrent programming, but wh开发者_如何转开发at\'s the difference between lock, mutex and semaphore?A lock allows only one thread to enter the part that\'s locked
I use Emacs remotely using X-Server in a Windows client and Linux server.I noticed that I can halt it using ctrl-z and then type fg 1 to get it working again.Is there some way that I could get it to h
We have a java-based web application that makes a couple bursts of asynchronous http calls开发者_C百科 to web services & api\'s. Using a default Jetty configuration, the application takes roughly
From what I understand, the \'volatile\' modifie开发者_StackOverflowr in C# has two effects: Inserts fences as necessary for the target processor
I\'m coming from Java, where I\'d submit Runnables to an ExecutorService backed by a thread pool. It\'s very clear in Java how to set limits to the size of the thread pool.
What is the difference in using the blocking call pop() as compared to, while(pop_if_present(...)) Which should be preferred over the other? And why?
I have an aspx page which reads items from an SQL DB and displays them on a GridView. For every item located in DB there are several metadata associated with it which can be retrieved by making a Web
With reference to the java.util.concurrent package and the Future interface I notice (unless I am mistaken) that the ability to start a lengthy tasks and be able to query on the progress only comes wi
What does it mean when a IllegalStateException is thrown when entering a synchronized block? I\'m seeing this sometimes inside the run-method of a thread:
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a
加载中,请稍侯......