java

[Solved] How to assign a value to a variable in Android studio

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It seems like you really need to go back and start with the basics of Android and Internationalization. It is not possible to update a resource at runtime, as you have correctly discovered, so it is your approach that needs to change. Here is an example: TextView text; String value = getString(R.string.knife); text.setText(value); It seems … Read more

[Solved] How do I sort a List in Java? [closed]

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Make your entity class implement Comparable<EtatCaution>. public int compareTo(EtatCaution compareObject) { return lbEtatCaution.compareTo(compareObject.lbEtatCaution); } Then, just call Collections.sort(myList). 8 solved How do I sort a List in Java? [closed]

[Solved] Hey Guys.What to ask how i am going to implement a 50 50 lifeline in my KBC or WHO WANTS TO BE A MILLIONAIRE? in the following code of mine? [closed]

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Simple, just give the player 2 tries to guess. I know that this is not exactly a 50/50 life line However it should act the same. this is because the probability of choosing the correct answer remains the same. For example, in a proper 50 50 life line, the probability of winning is 1/2. the … Read more

[Solved] Random seed generator

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When asking for code to be reviewed, you should post it here. But regardless of that, there are much more efficient ways to generate a random character. One such way would be to generate a random character between 65 and 90, the decimal values for A-Z on the ASCII table. And then, just cast the … Read more

[Solved] Are there decorators in java or c# like python functools decorators i.e. @wraps

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There isn’t an equivalent to decorators in Java. As I understand it, decorators in Python are essentially syntactic sugar for method transformations. For example (from PEP 318): def foo(cls): pass foo = synchronized(lock)(foo) foo = classmethod(foo) becomes this: @classmethod @synchronized(lock) def foo(cls): pass That kind of thing won’t work in Java because Java methods are … Read more

[Solved] Create a list comprised of items missing in a list [closed]

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There are many ways to compute managerNotFoundInManagerStoreIdList. Here’s the simplest one: Create a set of manager and look it up: Set<String> managers = managerStoreIdList.stream().map(ManagerStoreId::getManager) .collect(Collectors.toSet()); List<String> managerNotFoundInManagerStoreIdList = Manager.stream() .filter(m -> !managers.contains(m)) .collect(Collectors.toList()); solved Create a list comprised of items missing in a list [closed]

[Solved] how to implement java service

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A service provider interface (or SPI) for short is a concrete implementation of an API formalized as a set of java interfaces. So the short answer is to create a set of classes which implement the API interfaces for which you want to create a concrete implementation. Here is an article which goes into more … Read more