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Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?
...3: 1214.06; 8192: 1171.62ms, 8191: 1351.07ms - that's inside the margin of error, the fluctuations are in the 100ms area; this "benchmark" isn't something that I'd be too comfortable with if we wanted completely accurate values])
[1] Sources for this stuff: Well if you can't get a lecture from some...
Making custom right-click context menus for my web-app
...ing to MDN: developer.mozilla.org/en-US/docs/Web/Events/… Do you see any error?
– Francisco Presencia
Jul 7 '18 at 6:47
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What is your most productive shortcut with Vim?
...like.
– Nathan Long
Mar 1 '11 at 19:05
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show 11 more comments
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What is the difference between a 'closure' and a 'lambda'?
...func(): return h
def anotherfunc(h):
return func()
This will cause an error, because func does not close over the environment in anotherfunc - h is undefined. func only closes over the global environment. This will work:
def anotherfunc(h):
def func(): return h
return func()
Because ...
What is Ember RunLoop and how does it work?
...ndering DOM elements with updated data -- obviously a very inefficient and error-prone way of emptying all of the RunLoop queues. So Ember intelligently blasts through all the data-binding work it can before rendering the DOM elements in the render queue.
So, finally, to answer your question, yes,...
“Keep Me Logged In” - the best approach
...tf("New Account %s\n", $user);
}
} catch (Exception $e) {
printf("#Error %s\n", $e->getMessage());
}
Class Used
class RememberMe {
private $key = null;
private $db;
function __construct($privatekey) {
$this->key = $privatekey;
}
public function setDB(...
Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor imple
...mmon misconception - vector[] operator is typically NOT checked for bounds errors by default. vector.at() is however.
– Roddy
Dec 2 '10 at 22:56
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When to Redis? When to MongoDB? [closed]
...The largest need is usually data model, as that determines how complex and error-prone your code is. Specialized applications will lean on performance, places where you write everything in a mixture of C and Assembly; most applications will just handle the generalized case and use a caching system ...
Which would be better for concurrent tasks on node.js? Fibers? Web-workers? or Threads?
....
– Matheus Moreira
May 30 '16 at 5:05
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show 5 more comments
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What are the differences between local branch, local tracking branch, remote branch and remote track
...to use. If the branch is not set up to track another branch, you'll get an error like this one:
$ git checkout new-feature
$ git pull
There is no tracking information for the current branch.
Please specify which branch you want to merge with.
See git-pull(1) for details
git pull <remote>...