问题:
I want to find the current time and minutes and then convert String to int, so I can use them.
I write this code but Netbeans shows me always this error:
Exception i...
问题:
I'm making app in Android Studio and I can't set value of fields in anonymous class.
I know that "receivedNumber" is always diffrent than '-1' and value "isExist" have t...
问题:
Introduction
My goal is to input a set of products and choose an option for display such as:
System.out.print("Input number of products to represent: ");
prodNum...
问题:
I am trying to implement thread synchronization using monitors, for a simple queue problem, a waiting line of persons to use an ATM machine and prioritize old people.
回答...
问题:
I'm using Reactive Spring Cloud Stream and I'm having trouble creating a StreamListener without an Output. The following code works as long as no malformed messages are rec...
问题:
When I pause the execution in my program with Thread.sleep, it seems that the program is still able to get input, even while it is being paused. Is there any fix to this? I...
问题:
I am taking the University of Stanford algorithms course (via Coursera). This course uses IntelliJ as the programming environment as well as well as some libraries built fo...
问题:
I have a zip file which contains zip files (which may themselves contain zip files).
parent.zip
|- child_1.zip
| |- foo.txt
|
|- child_2.zip
| |- bar.txt
|
|- baz.txt...
问题:
For what I can only assume is a timezone issue, the following code yields different week of year values for the same day, but different times:
Note, the code is written i...
问题:
I want to determine the minimum area required to display a collection of points. The easy way is to loop through the collection like this:
int minX = Integer.MAX_VALUE;
i...
问题:
Here is my situation, I have a java project and some unit tests to go with it.
My unit tests requests java 1.8 because they are using Stream and Arguments.of
My java so...
问题:
I'm working on a bets website so transactions are very important. I created an ExceptionHandler using @ControllerAdvice to catch all the exceptions from business layer.
@...
问题:
Consider the following piece of code in Java:
final LinkedHashSet<String> alldata = new LinkedHashSet<String>();
for (final String folder: folders) {
for...