concurrency

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High number of concurrent read of a php file

I have a php file that dynamically read information from various sources, like search.php?q=keyword&category=cat-number[详细]

2023-04-06 06:50 分类：问答
Release locks on crash in Java

I am writing a client-server application using Java-RMI. Some server-side ressources have to be accessed in mutual exclusion (I am using locks for that purpose).[详细]

2023-04-06 05:53 分类：问答
Strange exception when using ConcurrentStack in C#

I have this C# code, it throws an ArgumentOutOfRangeException, I wonder why? ConcurrentStack<int> intsStack = new ConcurrentStack<int>();[详细]

2023-04-05 23:43 分类：问答
How to run two child processes simultaneously in C?

So I\'m开发者_开发问答 getting into Concurrent Programming, but for some reason I can\'t even get the basics to work. I have a file called fork.c, which contains a method main. In this method main I f[详细]

2023-04-05 20:11 分类：问答
KSH: Block two process from running at the same time

I have two process that running at random time and I want to force them not to ever run at the same time due to reader-writer problem. My thought is whenever a process run, I create a LOCK file, both[详细]

2023-04-05 09:54 分类：问答
Max concurrent sessions for WCF using IIS and Asynch methods - releasing resources

I am calling a WCF service from a form. Service is hosted in IIS. The service with the following attributes: InstanceContextMode.PerSession, ConcurrencyMode = ConcurrencyMode.Multiple[详细]

2023-04-05 08:38 分类：问答
Is stl vector concurrent read thread-safe?

I am working on a application where huge number of threads are expected to iterate over set of string values and try to match it\'s own data with the data available in the list.[详细]

2023-04-05 08:15 分类：问答
Oracle Transaction - Count table

I have a table where I need to constrain by category and then find all overlapping dates against some date range.This takes about 2 seconds, which is unacceptable to do on every transaction which occu[详细]

2023-04-05 05:28 分类：问答
Can I call multiple operation contracts when ConcurrencyMode is Single

I have a WCF service with 3 operation contracts. I set [ServiceBehavior(ConcurrencyMode = ConcurrencyMode.Single)] for this service. My ba开发者_JAVA技巧sic doubt is can I able to call all the 3 servi[详细]

2023-04-05 04:38 分类：问答
How to assign task name in Spring TaskExecutor and check if it is still alive?

Lest\'s consider that I have the following: public class MyRunnable implements Runnable { public void run() {[详细]

2023-04-05 03:28 分类：问答