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magnetism simulation

Say I have p nodes on a n by m pixel 2D surface, I want the nodes to be attracted to each other such that the further they are apart the strong the attraction. But if the distance between two nodes, s[详细]

2022-12-17 04:32 分类：问答
How to erase existing text in a file

I\'m working on an assignment for school, and am trying something beyond for extra credit.The program is to demonstrate the efficiency differences between a linear & binary search for a given arra[详细]

2022-12-17 04:31 分类：问答
What are the good Scala IDEs at the start of 2010?

I know this is an exact duplicate, but a year has gone by and Scala seems to be a fast moving thing, so I figure it might be acceptable to ask again:[详细]

2022-12-17 04:29 分类：问答
Calculate overlap between two rectangles on x/y grid?

I need to calculate the overlap (amount or yes/no) that two rectangles make on a special x/y grid. The grid is 500x500 but the sides and corners connect (are continuous). So the next point after 499 b[详细]

2022-12-17 04:28 分类：问答
Netbean RCP Dependency build

I\'m using Netbean RCP to develop my desktop appl开发者_运维技巧ication. my goal is to use the \"cruise control\" for overnight builds.[详细]

2022-12-17 04:26 分类：问答
sql database model for contact details

I need a db to store, i.e. user records. Regular stuff: name, e-mail, address, phone, fax and so on. The problem is, in this case there can be more than one phone number per user. And more than one e-[详细]

2022-12-17 04:24 分类：问答
writing a transaction in t-sql and error handling

Do u think there is a better way to write a transaction in t-sql?Is there a better approach that improves maintainability and performance of the application that uses this transaction?[详细]

2022-12-17 04:22 分类：问答
How Do You Implement an Editable Grid Control in Html/JavaScript that Binds to a Collection of Java Objects?

Consider a simple POJO Java Object: class MyObj { String a, b; Integer c; } My application executes a Struts action and sets a Collection of these on the Http Request:[详细]

2022-12-17 04:19 分类：问答
Compress an XML file with javascript?

I have found the DIY Map.. an excellent map tool if you are ever looking for one. Aside from how fantastic it is... the associated XML file can get fairly large (it contains map setting, country names[详细]

2022-12-17 04:18 分类：问答
Should I use CONSTANT's of method calls with a Registry pattern in PHP?

On my site I have a config file which has many settings that need to be accessed in many pages, including inside many class files.The config file is included into the header of every page build.Since[详细]

2022-12-17 04:16 分类：问答