java Programming Glossary: collisions

http://stackoverflow.com/questions/1055243/is-a-java-hashmap-really-o1

up on there must always exist a dataset that contains collisions. In which case the lookup would be O n rather than O 1 . Can.. you're right in that all algorithms have the potential for collisions you're representing the data of unknown length as fixed length..

Java rectangle collision detection confusion

http://stackoverflow.com/questions/13825515/java-rectangle-collision-detection-confusion

Java tutorials I modified this game and now want to set collisions on the map so that my player can not go through the house on.. the house on the map. I think I kind of have a idea of how collisions work you make 2 rectangles using the following code public Rectangle..

What is an “internal address” in Java?

http://stackoverflow.com/questions/13860194/what-is-an-internal-address-in-java

in particular . This could potentially result in hashtable collisions and reduced hashtable efficiency. There are simple ways to diffuse..

Threads with Key Bindings

http://stackoverflow.com/questions/13999506/threads-with-key-bindings

transparent and non transparent pixels only detects pixel collisions of non transparent pixels if entities.get 0 .checkPerPixelCollision..

How can I set the priority mouse listener

http://stackoverflow.com/questions/14273923/how-can-i-set-the-priority-mouse-listener

componentDropped MouseEvent me HashMap Integer JButton collisions new HashMap JButton draggedButton JButton me.getSource for.. Button btn.getText System.out.println col collisions.put col btn lets get the button which had most collisions.. col btn lets get the button which had most collisions int maxCollisions 0 JButton intersectingButton null for Map.Entry..

Java Applet Game 2D Window Scrolling

http://stackoverflow.com/questions/16050723/java-applet-game-2d-window-scrolling

that the player can use Left Right Up and Down to move and collisions against the borders of the applet stops them. The problem is..

What is a sensible prime for hashcode calculation?

http://stackoverflow.com/questions/1835976/what-is-a-sensible-prime-for-hashcode-calculation

of hardware multipliers. Here you have many hashcode collisions for small values of i and j for example 0 0 and 1 31 have the..

Method Overloading. Can you overuse it?

http://stackoverflow.com/questions/248222/method-overloading-can-you-overuse-it

might well be me . It avoids issues with having signature collisions No collisions even though both methods take int parameters public.. me . It avoids issues with having signature collisions No collisions even though both methods take int parameters public IList Employee..

Switch Statement with Strings in Java

http://stackoverflow.com/questions/338206/switch-statement-with-strings-in-java

is an if statement that tests string equality if there are collisions on the hash the test is a cascading if else if . The second..

How do HashTables deal with collisions?

http://stackoverflow.com/questions/4980757/how-do-hashtables-deal-with-collisions

do HashTables deal with collisions I've heard in my degree classes that a HashTable will place.. or Dictionary what strategies exist for dealing with collisions Is it done using prime numbers Information not so clear from.. share improve this question Hash tables deal with collisions in one of two ways. Option 1 By having each bucket contain a..

Understanding strange Java hash function

http://stackoverflow.com/questions/9335169/understanding-strange-java-hash-function

power of two length hash tables that otherwise encounter collisions for hashCodes that do not differ in lower bits. Note Null keys.. multiples at each bit position have a bounded number of collisions approximately 8 at default load factor . h ^ h 20 ^ h 12 return.. As to proving the statement that this bounds the number of collisions that one I don't have any input on. Also see here for some good..