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What is copy-on-write?
I would like to know what copy-on-write is and what it is used for? The term 'copy-on-write array' is mentioned several times in the Sun JDK tutorials but I didn't understand what it meant.
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JavaScript: Check if mouse button down?
...ks more than one button intentionally or accidentally. Don't ask me how I know :-(.
The correct code should be like that:
var mouseDown = 0;
document.body.onmousedown = function() {
++mouseDown;
}
document.body.onmouseup = function() {
--mouseDown;
}
With the test like this:
if(mouseDown){...
Scala Programming for Android
...er for mobile applications. Additionally, the IDE runs out of memory every now and then. I assume dex is not made for big libraries like the scala-library .
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How to get Ruby / Homebrew / RVM to work on Yosemite?
...gher - I followed the answer below install xcode command line tools and it now works: stackoverflow.com/a/24225960/1062936
– greg
Feb 4 '15 at 23:59
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How to make a class property? [duplicate]
... type_ = type(obj)
# return self.fset.__get__(obj, type_)(value)
Now all will be fine.
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jQuery date/time picker [closed]
... "VERY buggy"? Hardly. I use it in production code, and have for a while now. It's also actively developed.
– Sonny
Jan 6 '11 at 15:16
7
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Why use iterators instead of array indices?
...is a concurrent modification to the structure you are accessing, you will know about it. You can't do that with just an integer.
– Marcin
Oct 21 '08 at 22:25
4
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How to document a method with parameter(s)?
...d docstring, Sphinx complains SEVERE: Unexpected section title — do you know any way to make Sphinx happier about it?
– Brandon Rhodes
Jan 21 '14 at 4:54
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Connection pooling options with JDBC: DBCP vs C3P0
...a shelf, the Apache Commons folk have taken DBCP out of dormancy and it is now, once again, an actively developed project. Thus my original post may be out of date.
That being said, I haven't yet experienced this new upgraded library's performance, nor heard of it being de-facto in any recent app ...
mmap() vs. reading blocks
...able length records. I've got a first implementation up and running and am now looking towards improving performance, particularly at doing I/O more efficiently since the input file gets scanned many times.
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