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Is cout synchronized/thread-safe?
...teed to be thread-safe, what do you think will happen in this code?
// in one thread
cout << "The operation took " << result << " seconds.";
// in another thread
cout << "Hello world! Hello " << name << "!";
You probably want each line here to act in mutual ex...
Java Annotations
... C# have attributes which are the same thing.
Their use is quite diverse. One typical Java example, @Override has no effect on the code but it can be used by the compiler to generate a warning (or error) if the decorated method doesn't actually override another method. Similarly, methods can be mar...
Graphical DIFF programs for linux [closed]
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I'd be most grateful if I could get a few pointers to what programs everyone else likes.
13 Answers
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Can you attach Amazon EBS to multiple instances?
We currently use multiple webservers accessing one mysql server and fileserver. Looking at moving to the cloud, can I use this same setup and attach the EBS to multiple machine instances or what's another solution?
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Are static fields inherited?
...s, since the static int total inherited by SomeDerivedClass is exactly the one in SomeClass, not a distinct variable.
Edit: actually 4 in all cases, as @ejames spotted and pointed out in his answer, which see.
Edit: the code in the second question is missing the int in both cases, but adding it ma...
What is the best way to force yourself to master vi? [closed]
... or navigate or save. And my hands never leave the keyboard. To use Vim is one of the best choices I've made in my programming career.
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Getting the application's directory from a WPF application
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One method:
System.AppDomain.CurrentDomain.BaseDirectory
Another way to do it would be:
System.IO.Path.GetDirectoryName(System.Diagnostics.Process.GetCurrentProcess().MainModule.FileName)
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Convert array of strings into a string in Java
...For small arrays you might not really notice the difference, but for large ones it can be orders of magnitude slower.
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Copy the entire contents of a directory in C#
I want to copy the entire contents of a directory from one location to another in C#.
22 Answers
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difference between throw and throw new Exception()
... "throw new Exception(ex); is even worse.": I disagree on this one. Sometimes you want to change the type of an exception, and then keeping the original exception as inner exception is the best you can do. Though it should be throw new MyCustomException(myMessage, ex); of course.
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