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Futures vs. Promises
...the two separate sides of an asynchronous operation.
std::promise is used by the "producer/writer" of the asynchronous operation.
std::future is used by the "consumer/reader" of the asynchronous operation.
The reason it is separated into these two separate "interfaces" is to hide the "write/set" ...
Empty arrays seem to equal true and false at the same time
...
that's by convention, in JS if objects are coerced to Boolean, they are always coerced to TRUE. look at the "Boolean context" table at: javascript.info/tutorial/object-conversion
– Niki
Jun 7 '...
Understanding offsetWidth, clientWidth, scrollWidth and -Height, respectively
...Height: The size of the visual box incuding all borders. Can be calculated by adding width/height and paddings and borders, if the element has display: block
clientWidth, clientHeight: The visual portion of the box content, not including borders or scroll bars , but includes padding . Can not be cal...
How can I override the OnBeforeUnload dialog and replace it with my own?
...n to say "The value of this property takes precedence over values returned by the function, such as through a Microsoft JScript return statement." .. it would be nice to see a guaranteed correlation between return (from event) and event.returnValue ..
– user166390
...
HTML if image is not found
... answered Nov 3 '11 at 13:01
Robby ShawRobby Shaw
3,66911 gold badge1010 silver badges1111 bronze badges
...
How do I verify a method was called exactly once with Moq?
... iPrinterMock.Verify(x => x.Print(3), Times.Once);
}
}
Note: By default Moq will stub all the properties and methods as soon as you create a Mock object. So even without calling Setup, Moq has already stubbed the methods for IPrinter so you can just call Verify. However, as a good prac...
Does Android keep the .apk files? if so where?
...red Aug 10 '12 at 19:47
Jan PrzybyloJan Przybylo
97566 silver badges22 bronze badges
...
Populating a database in a Laravel migration file
...n as those are two related but distinct concerns. Our team has compromised by creating migrations which call seeders. This looks like:
public function up()
{
Artisan::call( 'db:seed', [
'--class' => 'SomeSeeder',
'--force' => true ]
);
}
This allows you to execute a ...
Difference between 'python setup.py install' and 'pip install'
...package using setup.py, you have to manually delete and maintain a package by hand if you want to get rid of it, which could be potentially error-prone.
You no longer have to manually download your files. If you use setup.py, you have to visit the library's website, figure out where to download it, ...
How do I access my SSH public key?
...sa.pub or cat ~/.ssh/id_dsa.pub
You can list all the public keys you have by doing:
$ ls ~/.ssh/*.pub
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