Because javascript in a browser is single threaded (except for webworkers which aren’t involved here) and one thread of javascript execution runs to completion before another can run, your statement: will simply run forever (or until the browser complains about a non-responsive javascript loop), the page will appear to be hung and no other javascript … Read more
That’s pretty easy: Note that I didn’t either make the methods themselves synchronized or synchronize on this. I firmly believe that it’s a good idea to only acquire locks on objects which only your code has access to, unless you’re deliberately exposing the lock. It makes it a lot easier to reassure yourself that nothing … Read more
When I create a new project in android studio, at first every thing is o.k and it runs on my mobile phone. But if I press the sync button then a terrible error(which I afraid of and hate it) is appeared: “Plugin with id ‘com.android.application’ not found”. I search and read all answers related to … Read more
Pretty much, yes. “Atom” comes from greek “atomos” = “uncuttable”, and has been used in the sense “indivisible smallest unit” for a very long time (till physicists found that, in fact, there are smaller things than atoms). In concurrent programming, it means that there will be no context switch during it – nothing can affect the execution … Read more
The lock statement is translated by C# 3.0 to the following: In C# 4.0 this has changed and it is now generated as follows: You can find more info about what Monitor.Enter does here. To quote MSDN: Use Enter to acquire the Monitor on the object passed as the parameter. If another thread has executed … Read more
Here goes my humble attempt to explain the concept to newbies around the world: (a color coded version on my blog too) A lot of people run to a lone phone booth (they don’t have mobile phones) to talk to their loved ones. The first person to catch the door-handle of the booth, is the … Read more