coding-efficiency

Available techniques for having multiple clipboards in Vista

When programming, I need a way to have more than one clipboard (Vista). I think two of them would do the trick. For example Ctrl-C copies to clipboard #1 while Control-Shift-C would copy to clipboard #2. Curious to know what software you use or maybe other methods altogether. ...

Performance of Reading from a file vs. an ArrayList

I have to use a thousands of data read off from a file, and use the data hundreds of times repetitively in order to train and test my AI algorthm. Right now, I have two possible solutions. One is to keep reading off directly from the file everytime I need to use the thousands of data. The other one is to read off from the file and store...