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What is the purpose of backbone.js?
...list of todo models. When a collection gains or loses a model, changes its order, or a model in a collection updates, the whole collection fires an event.
A view can listen to a collection and update itself whenever the collection updates.
You could add sort and filter methods to your collection,...
How could I use requests in asyncio?
...o use all 100 slots simultaneously, not to wait for 100 to be delivered in order to start next 100.
– Antoan Milkov
Jun 9 '19 at 9:35
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What is the exact problem with multiple inheritance?
... both A and B, the compiler has to decide whether to layout the data in AB order or in BA order.
But now imagine that you're calling methods on a B object. Is it really just a B? Or is it actually a C object being called polymorphically, through its B interface? Depending on the actual identity of ...
T-SQL Cast versus Convert
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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What is a Java ClassLoader?
...echanisms. This is evident by the recent change of J2SE 1.5 to J2SE 5.0 in order to reflect the maturity of the Java platform.
As of JDK 1.2, a bootstrap class loader that is built into the JVM is responsible for loading the classes of the Java runtime. This class loader only loads classes that are...
What does $NON-NLS-1$ mean?
...has the ability to flag non-externalized strings as a warning or error, in order to facilitate enablement of National Language Support (NLS). EMF-generated code does not use hard coded strings for messages that the user will see; however, string literals do appear frequently, for example, as keys fo...
Best practice for storing and protecting private API keys in applications [closed]
...blic and private, often also referred to as secret, key. Unfortunately, in order to connect to the services, this private key must be used to authenticate and hence, probably be part of the application.
Needless to say, that this faces in immense security problem. Public and private API keys can be...
How to set a timer in android
What is the proper way to set a timer in android in order to kick off a task (a function that I create which does not change the UI)?
Use this the Java way:
http://docs.oracle.com/javase/1.5.0/docs/api/java/util/Timer.html
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Class with single method — best approach?
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If there is no reason to have an instance of the class created in order to execute the function then use the static implementation. Why make the consumers of this class create an instance when one is not needed.
sh...
How to maintain aspect ratio using HTML IMG tag
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here is the sample one
div{
width: 200px;
height:200px;
border:solid
}
img{
width: 100%;
height: 100%;
object-fit: contain;
}
<div>
<img src="https://upload.wikimedia.org/wikipedia/meta/0/08/Wikipedia-logo-v2_1x.png">
</div>
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