If you set up your chart of accounts correctly, you can save yourself a lot of time later. While adding and removing accounts is a relatively easy process if you use accounting software, it can.

http://www.leadingtrader.com/tradingtools/ How to Set Up Your Charts for trading the markets by Alessio Rastani, the trader who claimed Goldman Sachs Rules The World.

Selecting a random sample from a set is simple. But what about selecting a fair random sample from a set of unknown or indeterminate size? That’s where reservoir sampling comes in, and [Sam ...