The best way to explain the difference between
SelectMany in Linq is to show an example. In this example we will return a list of courses, each containing a list of students. You will see that
Select will return a list of lists of students while
SelectMany will flatten the lists into a single list of students.
Often the first thing someone will tell you when you mention that your computer is running slowly is that you need more RAM. While this may be a true statement, it is a good idea to verify for yourself before making a purchase.
Begin by actually using your computer. Open any programs you use frequently and might typically be running at the same time; maybe even open an Explorer window or two for a little extra. If you play a lot of games you might want to start a game and then Alt+Tab out.
With Google’s recent announcement that they will be shutting down Google Reader on July 1st, many people are crawling the web for alternatives. Below is a list of ten web-based RSS readers that are worth trying out. Scroll to the bottom of the page to vote for your favorite. In no particular order: