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What Automatic Resource Management alternatives exist for Scala?
... Iterator.unfold(())(_ => Option(reader.readLine()).map(_ -> ())).toList
}
or using Using.resource avoid Try
val lines: Seq[String] =
Using.resource(new BufferedReader(new FileReader("file.txt"))) { reader =>
Iterator.unfold(())(_ => Option(reader.readLine()).map(_ -> ()))....
How to reset Django admin password?
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edited Apr 18 '19 at 15:07
Rik Schoonbeek
1,71911 ...
Get users by name property using Firebase
...ying functionality via the orderByChild() method, that enables you to do this type of query quickly and efficiently. See the updated answer below.
When writing data to Firebase, you have a few different options which will reflect different use cases. At a high level, Firebase is a tree-structure...
Get elements by attribute when querySelectorAll is not available without using libraries?
...(allElements[i].getAttribute(attribute) !== null)
{
// Element exists with attribute. Add to array.
matchingElements.push(allElements[i]);
}
}
return matchingElements;
}
Then,
getAllElementsWithAttribute('data-foo');
...
Good Free Alternative To MS Access [closed]
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One thing to keep in mind here is the MS Access product is much more than just the raw database engine. It provides a full application development platform, including form and menu designer, client application language and environment (VBA), and report des...
How do I set the offset for ScrollSpy in Bootstrap?
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Bootstrap uses offset to resolve spying only, not scrolling. This means that scrolling to the proper place is up to you.
Try this, it works for me: add an event handler for the navigation clicks.
var offset = 80;
$('.navbar li a').click(function(event) {
event.preventDefault();
...
Is there a way to define a min and max value for EditText in Android?
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First make this class :
package com.test;
import android.text.InputFilter;
import android.text.Spanned;
public class InputFilterMinMax implements InputFilter {
private int min, max;
public InputFilterMinMax(int min, int max) ...
Context switches much slower in new linux kernels
...states and dances to its own tune. In other words, even if you completely disable all C states in your PC's (or server's) BIOS, this driver will still force them on during periods of brief inactivity, which are almost always happening unless an all core consuming synthetic benchmark (e.g., stress) i...
Sort objects in ArrayList by date?
Every example I find is about doing this alphabetically, while I need my elements sorted by date.
13 Answers
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How to compare types
...other type in C#?
I mean, I've a Type typeField and I want to know if it is System.String , System.DateTime , etc., but typeField.Equals(System.String) doesn't work.
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