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How to get current time and date in Android
...an (but no longer should - see below!) use android.text.format.Time:
Time now = new Time();
now.setToNow();
From the reference linked above:
The Time class is a faster replacement
for the java.util.Calendar and
java.util.GregorianCalendar classes.
An instance of the Time class
represe...
How can I create tests in Android Studio?
...yClass {
public int add(int a, int b) {
return a + b;
}
}
Now change the addition_isCorrect() method in the test class to be like the following code (or just add another method with a different name):
public class ExampleUnitTest {
@Test
public void addition_isCorrect() thro...
Why are only final variables accessible in anonymous class?
...r Java 7, keep in mind that with Java 8, closures have been introduced and now it is indeed possible to access a non-final field of a class from its inner class.
– Mathias Bader
Oct 24 '14 at 14:41
...
How can I position my div at the bottom of its container?
...olve every problem. It's incomplete.
Tables aren't cool, but at least for now, they are sometimes the best way to solve a design problem.
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follo...
Hash collision in git
... hex character string... that's 4 bits per character times 40... 160 bits. Now we know 10 bits is approximately 1000 (1024 to be exact) meaning that there are 1 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 different SHA-1 hashes... 1048.
What is this equivalent of? Well the Moon i...
Disable Interpolation when Scaling a
... interpolation when scaling elements?
The answer is maybe some day. For now, you'll have to resort to hack-arounds to get what you want.
image-rendering
The working draft of CSS3 outlines a new property, image-rendering that should do what I want:
The image-rendering property provides a h...
Difference in months between two dates
... DateTime compareTo = DateTime.Parse("8/13/2010 8:33:21 AM");
DateTime now = DateTime.Parse("2/9/2012 10:10:11 AM");
var dateSpan = DateTimeSpan.CompareDates(compareTo, now);
Console.WriteLine("Years: " + dateSpan.Years);
Console.WriteLine("Months: " + dateSpan.Months);
Console.W...
How important is the order of columns in indexes?
...while Column 1 above does negate 1/2 the possibilities, the index already knows which index page to go straight to for the Column2 value, it does not necessary need Column 1 to narrow down the set.
– CodeCowboyOrg
Mar 23 '15 at 17:57
...
Working with $scope.$emit and $scope.$on
...it -- dispatches the event upwards through the scope hierarchy.
I don't know anything about your controllers (scopes) relation, but there are several options:
If scope of firstCtrl is parent of the secondCtrl scope, your code should
work by replacing $emit by $broadcast in firstCtrl:
function f...
C++ performance vs. Java/C#
...to do all of its heap compression at once (a fairly expensive operation).
Now I can't speak for Java on this next point, but I know that C# for example will actually remove methods and method calls when it knows the body of the method is empty. And it will use this kind of logic throughout your cod...