Pls give me the solutions for this two problem, which i was asked recently in interview. Prob1: Suppose I have application with 10 admin, so they can change the data anytime their having own userid ...

Lets say I have to orchestrate a synchronization algorithm in .Net 3.5 SP1 and any of the synchronization primitives listed in the title fit perfectly for the task. From a performance perspective, is ...

I ve been doing some web development work in PHP recently which has led me to study up on the language in general. So far I have not needed to use it to interact with a database, but I know it ...

I m having some problems with a small ircbot i m writing. Basically I connect to the server using a tcpclient in a seperate class, which also runs on its own thread. I want to display the server text ...

In Sharepoint MOSS multiple users can edit the same item in a sharepoint list at the same time…the first person to save their edit “wins”. Is there a way to prevent this, to lock the list item while ...

Say that I have the following code: ExecutorService executor = Executors.newSingleThreadExecutor(); executor.execute(myRunnable); Now, if myRunnable throws a RuntimeExcpetion, how can I catch it? ...

Would you rather use a version number (that will increment) or a timestamp to check for concurrency problems?

Suppose you had this: def wipeProduct(hash, nameToDelete) hash.each do |i| key = i[0] productName = i[1].first hash.delete(key) if productName==nameToDelete end end I m not sure it ...