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How does the MapReduce sort algorithm work?
... Symposium on Operating System Design and Implementation,
San Francisco, CA, December, 2004.
That link has a PDF and HTML-Slide reference.
There is also a Wikipedia page with description with implementation references.
Also criticism,
David DeWitt and Michael Stonebraker, pioneering exper...
Declaring and initializing variables within Java switches
...
Switch statements are odd in terms of scoping, basically. From section 6.3 of the JLS:
The scope of a local variable declaration in a block (§14.4) is the rest of the block in which the declaration appears, starting with its own initializer and including any further decl...
jQuery - If element has class do this
...s("opened")) {
$("#about").animate({right: "-700px"}, 2000);
}
But you can also simplify this to:
$('#about.opened').animate(...);
If #about doesn't have the opened class, it won't animate.
If the problem is with the animation itself, we'd need to know more about your element positioning (ab...
How to change a PG column to NULLABLE TRUE?
How can I accomplish this using Postgres? I've tried the code below but it doesn't work:
1 Answer
...
Navigation drawer - disable swipe
...
You can use
mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
to lock your DrawerLayout so it won't be able to open with gestures. And unlock it with:
mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MO...
Step out of current function with GDB
...ing it continues execution of the current function until it returns to its caller, at which point it stops.
1 Answer
...
Why is there no Convert.toFloat() method?
...# has ToDouble() , ToDecimal() ... I want convert to float, which method can be used? (float)var?
1 Answer
...
console.log javascript [Function]
...
If it's a user defined function you can use:
console.log(callback.toString());
Otherwise you'll just get something like [native code] since built in functions are not written in JavaScript.
Example:
function x(){}
// Prints "function x(){}"
(function(call...
C++ compile error: has initializer but incomplete type
...
This is practically a bug on the standard library; the class was found but not the method leaving the programmer in the dark about what file to include unless he knows the standard library file names by heart, which is a ridiculous expecta...
django : using select_related and get_object_or_404 together
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665...