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JUnit 4 compare Sets
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You can assert that the two Sets are equal to one another, which invokes the Set equals() method.
public class SimpleTest {
private Set<String> setA;
private Set<String> setB;
@Before
public void setUp() {
setA = new HashSet<String>();
setA....
Adding a simple UIAlertView
What is some starter code I could use to make a simple UIAlertView with one "OK" button on it?
10 Answers
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Replace comma with newline in sed on MacOS?
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Prince John WesleyPrince John Wesley
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Is there a way to dump a stack trace without throwing an exception in java?
I am thinking of creating a debug tool for my Java application.
10 Answers
10
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Dealing with commas in a CSV file
I am looking for suggestions on how to handle a csv file that is being created, then uploaded by our customers, and that may have a comma in a value, like a company name.
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How to go back to previous page if back button is pressed in WebView?
...ve an app in which I have a WebView where I display some websites. It works, clicking a link in the webpage goes to the next page in the website inside my app. But when I click the phone's back button, it takes me straight into my app. I want to go back to the previous page in the website instead...
No empty constructor when create a service
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You need to add an empty constructor to your class i.e. one that takes no arguments:
public ReminderService() {
super("ReminderService");
}
Explanation from the documentation:
The name is used to name the worker thread.
NOTE: this is only applicable to intent service.
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How to remove close button on the jQuery UI dialog?
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I have found this worked in the end (note the third line overriding the open function which find the button and hides it):
$("#div2").dialog({
closeOnEscape: false,
open: function(event, ui) {
$(".ui-dialog-titlebar-close", ui.di...
Kotlin secondary constructor
How do I declare a secondary constructor in Kotlin?
12 Answers
12
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Java 8 Streams - collect vs reduce
...ifferent parts of the stream are then added together.
The document you linked gives the reason for having two different approaches:
If we wanted to take a stream of strings and concatenate them into a
single long string, we could achieve this with ordinary reduction:
String concatenated = s...