Still, the authors said a determined hacker could use trial and error to try dozens of educated guesses on fraudulent credit applications -- or even use a computer to automate the effort.

CNN: Social Security number study raises fears

But Hodgson's error gifted a try to Ian Dowling and Tomas O'Leary and Paul Warwick added further tries as Sale's hopes of qualification evaporated.

BBC: Munster 37-14 Sale

But if the dir command results in the error message "Invalid drive specification, " go back and try again.

CNN: Top 50 Windows tips

Dempsey's early try came after a defensive error in the Castres backline and Sexton kicked the extras.

BBC: Castres 18-15 Leinster

The deadlock was finally broken on 21 minutes and it was appropriate that the try came from a handling error, Hansen pouncing on a loose ball after Tigers winger Kirk Dixon failed to deal with Thomas Leuluai's towering kick to the corner.

BBC: Wigan 18-12 Castleford

Halifax capitalised on a defensive error for Martin Pearson and Marvin Golden to set up Oliver Marns for their first try.

BBC: Blue Sox keep top five slot

Italy also failed to take their first chance, Andrea Marcato missing a penalty for the visitors, and they shipped a second try after 18 minutes following a second Mauro Bergamasco error.

BBC: England 36-11 Italy

He believes that small and medium-sized independent firms need to grow, but have no room for error while they try to do so.

ECONOMIST: Italian textiles and China

Another Ulster error at the set-piece gifted the ball to the opposition and prop Balan drove over for a converted try to make it 15-8.

BBC: SPORT | Rugby Union | European Club | Ulster 8-24 Biarritz

They launched a ferocious forward assault to try and snatch a late win, with Filo Tiatia driving them forward, but his error gifted possession to Leicester and allowed them to hoof the ball clear.

BBC: Leicester 12-6 Ospreys