For reasons of security and the smooth-running of your program, it is a good idea to check whether an executable exists before you call it. There are two ways...
In a sharp turnaround, the Republican candidates has opened a 5-point lead on his Democratic rival and is seen as a stronger manager of the economy, according to a Reuters/Zogby poll.
AFP - Georgia's South Ossetia and Abkhazia regions planned rallies Thursday to ask Russia for recognition as independent states, two weeks after Russian troops occupied both provinces.