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How do I return the response from an asynchronous call?
...ejected.
Important: You can only use await inside an async function. Right now, top-level await isn't yet supported, so you might have to make an async IIFE (Immediately Invoked Function Expression) to start an async context.
You can read more about async and await on MDN.
Here is an example that bu...
Text size and different android screen sizes
I know, it was discussed already 1000 times, but I can't adjust the text size for different screen sizes. I try to use 'sp' as size units in my custom style:
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Explaining Python's '__enter__' and '__exit__'
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If you know what context managers are then you need nothing more to understand __enter__ and __exit__ magic methods. Lets see a very simple example.
In this example I am opening myfile.txt with help of open function. The try/finally...
How to include JavaScript file or library in Chrome console?
... response.text())
.then(text => eval(text))
.then(() => { /* now you can use your library */ })
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javascript scroll event for iPhone/iPad?
... ehm .. actually, window.onscroll is firing on my ipad all the time now, while panning, and after panning, while decelerating. did something change ?
– commonpike
Apr 21 '15 at 21:18
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Why are arrays of references illegal?
...t a struct whose sole member is a reference. But then, by doing so, you've now got both a reference & a parent object to name... which now means you can unambiguously state which address you want. Seems obvious... so why has no one said it?
– underscore_d
J...
Get names of all files from a folder with Ruby
...havior. If you have a better answer, please post it. I have posted what I know, I am not a Ruby ninja. I regularly accept answers with the most votes.
– Željko Filipin
Nov 19 '09 at 10:42
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How can I have lowercase routes in ASP.NET MVC?
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GONeale link has changed; URL is now goneale.com/2008/12/19/lowercase-route-urls-in-aspnet-mvc
– Daniel Liuzzi
Jan 14 '11 at 3:45
4
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Predicate in Java
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static boolean isEven(int num) {
return (num % 2) == 0; // simple
}
Now, given a List<Integer>, you can process only the even numbers like this:
List<Integer> numbers = Arrays.asList(1,2,3,4,5,6,7,8,9,10);
for (int number : numbers) {
if (isEven(number)) {
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Using ZXing to create an Android barcode scanning app [duplicate]
...lementing the code until I found some website (I can't find it again right now) that explained that you need to include the package name in the name of the intent.putExtra.
It would pull up the application, but it wouldn't recognize any barcodes, and when I changed it from.
intent.putExtra("SCAN_M...