This is my first question so please forgive me if it\'s obvious.I learned to program in Pascal a few years ago, so my 开发者_如何学Cterminology may be off.I\'ve looked at a bunch of postings, but noth
I\'m learning the ropes with Java and I\'ve hit a snag with ArrayLists. The gist of my program is to take some user input parameters, create a class Foo with those parameters, and then add it to an ar
I am writing a Java method with the following signature. void Logger(Method method, Object[] args); If a method (e.g. ABC() ) calls this method Logger, it should retrieve the Method object that enca
Suppose I have a method that returns an array or list or some other collection. If something goes wrong inside or when there is simply no data to return, what is better - to return null 开发者_开发知识
This question is intentionally phrased likethis question. I don\'t even know if this is possible, I remember vaguely hearing something about some properties not enumerable in JS.
Suppose I want to have a method that passes the BeginInvoke method of an object as a parameter.How would I do that?The call looks like this:
I have a class userAuth inside its constructor I have added code to check the user is valid or not, if there is no value in session then I check cookies (as a part of \"Remember Me\" feature), if ther
What is the difference between the following 2 method signature: public <T extends MyClass> Set<T>开发者_运维问答 getMyList() {...}
Any assistance in completing the Java class below would be much appreciated - Permanent employee paid by the hour at a fixed hourly rate.
I am creating a business item formatter (spread) where while displaying i want to display the number after multiplying it by 100, and for all calculation purpose i want to read the number from display
加载中,请稍侯......