I\'m working on a project where i need to convert either an ArrayList or and Array to an String array.
I want to order an ArrayList of strings by length, but not just in numeric order. Say for example, the list contains these words:
I have some pieces of C++ code that store objects in CObArray. I want to re-code the same pieces in Java using ArrayList to store the same objects. Will there be any difference in开发者_如何转开发 the
In fact, regarding to the title in the question, I have a solution for this, but my approach seems to waste resources to create a List objects.
I\'m learning about recursion as part of a Java tutorial and I am looking for a littlehelp. We need to make a recursive Java program which will work out how to get from one city to the other when the
I currently have an ArrayList holding objects of a class I have created, I then parse through the ArrayList in a for loop searching and comparing some data from the ArrayList and some global variables
I pass dates to an ArrayList 开发者_如何学Gobut when I change the Date object, all the Dates inside the ArrayList will change. This is an example:
Ok here is my dilemma, I want to create an array of custom objects but then be able to do something like list[index].method call.
Is it possible to dr开发者_如何学Pythonaw a polyline by passing the method an array list of Point values? something like this:
I am in the process of developing an android app, and I need a way for the user to enter a Name and then save this name to a .txt file in the SD card. When the user adds another name, this file should
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