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Failed binder transaction when putting an bitmap dynamically in a widget
...ri() (slower) or the setImageViewBitmap() and recreating RemoteViews every time you update the notification.
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val-mutable versus var-immutable in Scala
... you can usually get the same effect from a mutable collection with better time complexity. Of the four possibilities (val and var, mutable and immutable), this one makes the least sense. I do often use val mutable.
– Jim Pivarski
Sep 11 '13 at 1:14
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How to get all count of mongoose model?
... count() method behaved strange: when the collection was not empty, it sometimes returned nothing (undefined, null, zero or false - we could not investigate it further). We still did not find out what caused the problem since it was a race condition that happend very seldomly. Using countDocuments({...
How to implement a queue using two stacks?
...h element will be pushed twice and popped twice, giving amortized constant time operations.
Here's an implementation in Java:
public class Queue<E>
{
private Stack<E> inbox = new Stack<E>();
private Stack<E> outbox = new Stack<E>();
public void queue(E i...
Synthetic Class in Java
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Java has the ability to create classes at runtime. These classes are known as Synthetic Classes or Dynamic Proxies.
See http://java.sun.com/j2se/1.5.0/docs/guide/reflection/proxy.html for more information.
Other open-source libraries, such as CGLIB and ASM also allow ...
jQuery vs document.querySelectorAll
I heard several times that jQuery's strongest asset is the way it queries and manipulates elements in the DOM: you can use CSS queries to create complex queries that would be very hard to do in regular javascript .
However , as far as I know, you can achieve the same result with document.querySele...
How to pass arguments to addEventListener listener function?
...t.removeEventListener to unregister the eventListener at a later execution time.
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In SQL, how can you “group by” in ranges?
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Ah... There's the advantage of actually taking the time to create the table. (I used an existing table with too few rows over too small a range)
– James Curran
Oct 24 '08 at 13:47
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MVC (Laravel) where to add logic
...n): Events are useful for things that can be thrown at any class any given time. Think, for instance, of sending notifications to a user.
When you need, you fire the event to send a notification at any class of your application. Then, you can have a class like UserNotificationEvents that handles al...
How to add a WiX custom action that happens only on uninstall (via MSI)?
...er currently immediately below.
This topic has been a headache for long time. I finally figured it out.
There are some solutions online, but none of them really works. And of course there is no documentation.
So in the chart below there are several properties that are suggested to use and the val...