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Are there constants in JavaScript?
... the language spec forces it, but it's not a bad idea. It makes it clearer what your intention is, so it improves code readability.
– Bill the Lizard
Aug 8 '15 at 10:42
add a ...
background-size in shorthand background property (CSS3)
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I'm just wondered what is the right specification for CSS3 background?
– Mohsen
Oct 23 '11 at 6:19
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What is the difference between async.waterfall and async.series
...y source, neither waterfall nor series returns a value. It's expected that whatever the result is will be used in the optional callback parameter.
– Twisol
Sep 23 '12 at 21:16
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Using Kafka as a (CQRS) Eventstore. Good idea?
...omment
The comment has been deleted, but the question was something like: what do people use for event storage then?
It seems that most people roll their own event storage implementation on top of an existing database. For non-distributed scenarios, like internal back-ends or stand-alone products,...
Check if array is empty or null
... wrong with your code that checks the length of the array. That should do what you want. There are a lot of ways to clean up your code to be simpler and more readable. Here's a cleaned up version with notes about what I cleaned up.
var album_text = [];
$("input[name='album_text[]']").each(funct...
Property getters and setters
...properties.
The functionality you want might also be Property Observers.
What you need is:
var x: Int
var xTimesTwo: Int {
set {
x = newValue / 2
}
get {
return x * 2
}
}
You can modify other properties within the setter/getters, which is what they are meant for....
Android Studio: how to attach Android SDK sources?
... 3.2.1):
Google changes the approach of shipping the sources, so lets see what changed.
Go to the following location
Preferences -> Apperance & Behaviour -> System Settings -> Android SDK
Quite lazy to navigate type SDK in search and studio will help you to take to right place.
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How to validate an email address in JavaScript
...rs that the user makes and assures that the form is mostly right, which is what JavaScript validation is all about.
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Explain the use of a bit vector for determining if all characters are unique
...thor didn't bother taking the extra time out in explaining the process nor what the actual mechanics involved here are. I was content with the previous answer on this thread in the beginning but only on an abstract level. I came back to it because I felt there needed to be a more concrete explanat...
Android java.lang.VerifyError?
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Look at LogCat and see what's causing the verifyerror. It's probably some method in a java.lang class that is not supported on the android SDK level you are using (for instance, String.isEmpty()).
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