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Can “this” ever be null in Java?
Saw this line in a class method and my first reaction was to ridicule the developer that wrote it.. But then, I figured I should make sure I was right first.
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What Makes a Method Thread-safe? What are the rules?
...ve with disappointment. This is a very difficult subject.
So, I guess my ultimate question is: "Is there a short list of rules that define a thread-safe method?
Nope. As you saw from my example earlier an empty method can be non-thread-safe. You might as well ask "is there a short list of ru...
WPF global exception handler [duplicate]
Sometimes, under not reproducible circumstances, my WPF application crashes without any message. The application simply close instantly.
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How To Test if Type is Primitive
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This is great, I had to manually add Guid for my own purposes (as a primitive in my definition).
– Erik Philips
Jul 27 '12 at 22:54
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What's the difference between event.stopPropagation and event.preventDefault?
...Initially I didn't want to bother you and make some changes to your answer myself, because I think it could be improved a little bit for clarity. This answer explains the event model to beginners and as such, I think every bit of aid we can give to beginners goes a long way. My edit suggestion has b...
When does System.gc() do something?
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My android application always throws me an OutOfMemoryException. So I was thinking of using System.gc() in the onDestroy function of my class to clear all the unwanted references and objects . Is it a good approach
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Best way to generate random file names in Python
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Would those files get deleted next time I restart my machine?
– HelloWorld
Jan 26 '16 at 4:41
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Assign variables to child template in {% include %} tag Django
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@Vor If my view returns context["these_items"] and context["other_items"], can I use include with this to substitute {% for item in these_items %} with {% for item in other_items %} ?
– GiannisIordanou
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How to print to console when using Qt
...rograms in computer graphics. I need to be able to print some variables in my console at run-time, not debugging, but cout doesn't seem to work even if I add the libraries. Is there a way to do this?
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How to implement the Android ActionBar back button?
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In my situation I was looking for a way to not call onCreate of the parent when returning to it. To do this, I used your implementation, but called finish() instead of NavUtils.navigateUpFromSameTask(this). finish() calls my onS...