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Understanding the Event Loop
...async functions and that's when node knows the tick is complete and it can start the event loop algorithm again.
4 The Event Loop is a queue of callback functions. When an async function executes, the callback function is pushed into the queue. The JavaScript engine doesn't start processing the ...
How to check edittext's text is email address or not?
...{
@Override
public void onTextChanged(CharSequence s, int start, int before,
int count) {
// TODO Auto-generated method stub
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count,
int afte...
Eclipse hangs at the Android SDK Content Loader
...id folder
Delete the file ddms.cfg which is located inside .android folder
Start Eclipse
Hope that this will work for you.
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Unexpected results when working with very big integers on interpreted languages
...83,647), Node.js and PHP switch to a floating point representation and you start getting round-off errors. A language like Go will probably try to stick with an integer form (e.g., 64-bit integers) as long as possible (if, indeed, it didn't start with that). Since the answer fits in a 64-bit integer...
React.js - input losing focus when rerendering
...t;
</Container>
)
}
}
So, the problem is that I always start coding everything at one place to quickly test and later break it all into separate modules.
But, here this strategy backfires because updating the state on input change triggers render function and the focus is lost.
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Interfaces — What's the point?
...
For me, when starting out, the point to these only became clear when you stop looking at them as things to make your code easier/faster to write - this is not their purpose. They have a number of uses:
(This is going to lose the pizza an...
The calling thread cannot access this object because a different thread owns it
...
This is a common problem with people getting started. Whenever you update your UI elements from a thread other than the main thread, you need to use:
this.Dispatcher.Invoke(() =>
{
...// your code here.
});
You can also use control.Dispatcher.CheckAccess() to ...
What's the difference between an element and a node in XML?
...pes" chapter.
An XML element is everything from (including) the element's start tag to (including) the element's end tag.
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Replace all elements of Python NumPy Array that are greater than some value
...at, you can use the third part of the slice, which is usually neglected: a[start:stop:step] gives you the elements of the array from start to stop, but instead of every element, it takes only every step (if neglected, it is 1 by default). So to set all the evens to zero, you could do a[::2] = 0
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When should I use OWIN Katana?
... found the explanation at weblogs.asp.net/pglavich/owin-katana-and-getting-started useful. It is a way to decouple your application from IIS and the dependency on System.Web assembly. Reducing the amount of components that are in the HTTP pipeline, thereby keeping the app lightweight.
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