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What is a callback?
...o other code.
—Wikipedia: Callback (computer science)
C# has delegates for that purpose. They are heavily used with events, as an event can automatically invoke a number of attached delegates (event handlers).
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Run single test from a JUnit class using command-line
...nner fairly easily. Here's one that will run a single test method in the form com.package.TestClass#methodName:
import org.junit.runner.JUnitCore;
import org.junit.runner.Request;
import org.junit.runner.Result;
public class SingleJUnitTestRunner {
public static void main(String... args) thro...
How do you determine what technology a website is built on? [closed]
Quite often I come across a nice looking or functional website, and wonder what technology was used to create it. What techniques are available to figure out what a
particular website was built with?
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OnCreateOptionsMenu() not called in Fragment
I have an app which got one activity with 2 fragments placed horizontally.
8 Answers
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Java: How to Indent XML Generated by Transformer
I'm using Java's built in XML transformer to take a DOM document and print out the resulting XML. The problem is that it isn't indenting the text at all despite having set the parameter "indent" explicitly.
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Set Additional Data to highcharts series
...ess it via the "point" attribute of the object passed in:
tooltip: {
formatter: function() {
return 'Extra data: <b>' + this.point.myData + '</b>';
}
}
Full example here: https://jsfiddle.net/burwelldesigns/jeoL5y7s/
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Set focus on textbox in WPF
...nt is readonly right How can you set in xaml? I used this and it did not work <Style.Triggers> <Trigger Property="Validation.HasError" Value="True"> <Setter Property="FocusManager.FocusedElement" Value="{Bind...
Has anyone ever got a remote JMX JConsole to work?
It seems that I've never got this to work in the past. Currently, I KNOW it doesn't work.
20 Answers
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Check if two unordered lists are equal [duplicate]
I'm looking for an easy (and quick) way to determine if two unordered lists contain the same elements:
8 Answers
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Why in C++ do we use DWORD rather than unsigned int? [duplicate]
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DWORD is not a C++ type, it's defined in <windows.h>.
The reason is that DWORD has a specific range and format Windows functions rely on, so if you require that specific range use that type. (Or as they say "When in Rome...