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Why can I access private variables in the copy constructor?

...eiterating what behaviour's valid. "access modifiers work on class level, and not on object level." - yes, but why? The overarching concept here is that it's the programmer(s) designing, writing and maintaining a class who is(are) expected to understand the OO encapsulation desired and empowered t...
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eclipse stuck when building workspace

...ook at How to report a deadlock. You may also want to check the Error view and/or the error log ([workspace]/.metadata/.log). If that doesn't help, you'll probably need to include more info about which plugins you have installed and which projects you have. Can you create a minimal workspace which r...
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ViewBag, ViewData and TempData

...sed in the corresponding view. This assumes that the action returns a view and doesn't redirect. Lives only during the current request. The pattern is the following: public ActionResult Foo() { ViewBag.Foo = "bar"; return View(); } and in the view: @ViewBag.Foo or with ViewData: pub...
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What is the purpose of the Visual Studio Hosting Process?

...e the Visual Studio hosting process . What is this purpose of this option and what effect does it have? 3 Answers ...
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Capture keyboardinterrupt in Python without try-except

... Yes, you can install an interrupt handler using the module signal, and wait forever using a threading.Event: import signal import sys import time import threading def signal_handler(signal, frame): print('You pressed Ctrl+C!') sys.exit(0) signal.sig...
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Android: failed to convert @drawable/picture into a drawable

In my drawable folder I have a few images and they all reference perfect, but when I try and add any more images with the exact same size in the same folder, and try to reference it, is flags up an error "Failed to convert @drawable/picture into a drawable" . I have tried the same image with a diff...
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How to load all modules in a folder?

... List all python (.py) files in the current folder and put them as __all__ variable in __init__.py from os.path import dirname, basename, isfile, join import glob modules = glob.glob(join(dirname(__file__), "*.py")) __all__ = [ basename(f)[:-3] for f in modules if isfile(f) ...
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A CORS POST request works from plain JavaScript, but why not with jQuery?

I'm trying to make a Cross Origin post request, and I got it working in plain JavaScript like this: 5 Answers ...
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Using MemoryStore in production

Today I ran my Node.js application in "production" mode for the first time and got this warning: 8 Answers ...
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Bytes of a string in Java

... turn it into bytes. That said, you can turn the string into a byte array and then look at its size as follows: // The input string for this test final String string = "Hello World"; // Check length, in characters System.out.println(string.length()); // prints "11" // Check encoded sizes final b...