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Hello, I need to perform a binary search on an array of objects but to do so I need to have them sorted. I've been looking online and no one really has a good explanation of how to conduct a quick sort on an array of objects. If you can …
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So I have an array [CODE]String[] directions = {"n", "e", "s", "w"}; Random dirPick = new Random(); int rNum = dirPick.nextInt(4); String direction = directions[rNum];[/CODE] Now say that one of these doesn't exist and if it picks it I need to take it out of being able to be picked. … 
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Hello, I need to write a remove method for an array of 10 things. So object can can a name. I have a getName() method and others that sort out things. The array can only have 10 objects inside. However when I use this method it doesn't remove anything. I'm …
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There is a great deal of information out there on printing arrays in toString() but most suggest using Arrays.toString(arr); This however prints the whole array even the nulls and is formatted a specific way. I'm looking for a way to print the values in an array that are not null …
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Hello, Is it possible for anyone to explain to me what "Initialize the 3 parallel arrays" means? Here is the problem. A file called seats.txt contains a description of an airline seating arrangement and a list of individual seat assignments. An example is shown here: rows 7 leftSeats 1 rightSeats … 
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