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Why is the JVM stack-based and the Dalvik VM register-based?
...on an architecture with few registers (e.g. IA32).
In Dalvik VM Internals from Google I/O 2008, the Dalvik creator Dan Bornstein gives the following arguments for choosing a register-based VM on slide 35 of the presentation slides:
Register Machine
Why?
avoid instruction dispatch
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how perform grep operation on all files in a directory
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@umi If I run grep -r x . results come from all files of all extensions. If I run grep -r x *.scss than I receive no results.
– Chris
Oct 2 '17 at 21:15
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pyplot scatter plot marker size
...il they look reasonable.
Hope this helps!
Edit: (In response to comment from @Emma)
It's probably confusing wording on my part. The question asked about doubling the width of a circle so in the first picture for each circle (as we move from left to right) it's width is double the previous one so...
What exactly is Python's file.flush() doing?
...that the data is written to disk. It may just mean that the data is copied from the buffers maintained by your runtime into the buffers maintained by the operating system.
If you write something, and it ends up in the buffer (only), and the power is cut to your machine, that data is not on disk whe...
Opening Android Settings programmatically
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I used the code from the most upvoted answer:
startActivityForResult(new Intent(android.provider.Settings.ACTION_SETTINGS), 0);
It opens the device settings in the same window, thus got the users of my android application (finnmglas/Launche...
Show pop-ups the most elegant way
...'s funny because I'm learning Angular myself and was watching some video's from their channel on Youtube.
The speaker mentions your exact problem in this video https://www.youtube.com/watch?v=ZhfUv0spHCY#t=1681 around the 28:30 minute mark.
It comes down to placing that particular piece of code in ...
Gridview with two columns and auto resized images
... public MyAdapter(Context context) {
mInflater = LayoutInflater.from(context);
mItems.add(new Item("Red", R.drawable.red));
mItems.add(new Item("Magenta", R.drawable.magenta));
mItems.add(new Item("Dark Gray", R.drawable.dark_gray));
mItems.add(new...
What's invokedynamic and how do I use it?
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Just a small warning, that blog post from 2008 is hopelessly outdated and doesn’t reflect the actual release state (2011).
– Holger
Jun 21 '17 at 9:06
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Do you (really) write exception safe code? [closed]
...y the smart pointer.
Then, we create a copy t2 of t, and work on this copy from operation 4 to 7. If something throws, t2 is modified, but then, t is still the original. We still offer the strong guarantee.
Then, we swap t and t2. Swap operations should be nothrow in C++, so let's hope the swap you ...
How to serialize a TimeSpan to XML
...omFormatter does not provide methods to convert TimeSpan objects to and from XML.
12 Answers
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