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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 '...
How can I add a class to a DOM element in JavaScript?
...div contains a class while created!!!';
document.getElementById('dd').appendChild(newNode);
})();
</script>
</body>
</html>
share
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Does Android keep the .apk files? if so where?
...red Aug 10 '12 at 19:47
Jan PrzybyloJan Przybylo
97566 silver badges22 bronze badges
...
Turning a Comma Separated string into individual rows
...ing > ''
)
SELECT
SomeID,
OtherID,
DataItem
FROM tmp
ORDER BY SomeID
-- OPTION (maxrecursion 0)
-- normally recursion is limited to 100. If you know you have very long
-- strings, uncomment the option
Output
SomeID | OtherID | DataItem
--------+---------+----------
1 | 9...
How to list all tags that contain a commit?
... all tags for a certain commit if you have a large repo
See commit cbc60b6 by Jean-Jacques Lafay (lanfeust69):
git tag --contains: avoid stack overflow
In large repos, the recursion implementation of contains(commit, commit_list) may result in a stack overflow. Replace the recursion with a loop to ...
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...
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 ...
How is the default submit button on an HTML form determined?
If a form is submitted but not by any specific button, such as
14 Answers
14
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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...
What is LDAP used for?
...he query to your database for user-validation will become your bottleneck. By using LDAP, you can easily offload the user validation and gain significant performance improvement. Essentially, in this example, LDAP is another optimization layer outside your database to enhance performance, not replac...