The value of the thread that writes its value last is preserved, because the thread is writing over the value that the previous thread wrote. Then the first thread and second thread perform their operations on the value, and they race to see which thread can write the value last to the shared variable. The first thread reads the variable, and the second thread reads the same value from the variable. NET Original KB number: 317723 When race conditions occurĪ race condition occurs when two threads access a shared variable at the same time. Original product version: Visual Basic, Visual Basic.
Threads introduce debugging issues such as race conditions and deadlocks. NET or Visual Basic offers the ability to use threads in Visual Basic applications for the first time.
#D AND D WINFO RACE PLUS#
The 39-lap A-Main feature will have 22 starters, plus two USAC provisional starters (if applicable) and two IMS options.Visual Basic. The top six finishers transfer to the night’s A-Main feature event. Includes cars ranked 17-30 in points, plus the top-four finishers from the C-Main. The top four finishers transfer to the B-Main.ī-Main (Semi-Feature): 20 laps. Includes cars 31-44 in points, plus the top four finishers from the D-Main. The top four finishers transfer to the C-Main.Ĭ-Main: 15 laps. Includes cars 45-58 in points, plus the top four finishers from the E-Main. The top four finishers transfer to the D-Main.ĭ-Main: 12 laps. Includes cars 59-72 in points, plus the top four finishers from the F-Main. The top four finishers transfer to the E-Main.Į-Main: 10 laps. Includes cars 73rd through 86th in points, plus the top four finishers from the G-Main. Includes cars 87th or higher in points, with the top four finishers transferring to the F-Main.į-Main: 10 laps. The top 16 overall in accumulated points will start straight-up in the first eight rows of the feature. Total points from the heat races and qualifying races will be added to set the feature starting lineup, along with transfers from the B-Main, C-Main and front of the D-Main races. Qualifying races will be 10 laps each, with top-six starting positions inverted with the top point earner from Wednesday’s heat races starting sixth. 6 will start with hot laps, as all cars will practice with their respective qualifying races.Īll cars are eligible for the qualifying races, with up to 12 cars competing per race. Cars will be positioned into qualifying races Thursday based on the points accumulated in Wednesday’s heats. Points for the heats will be accumulated by finishing position and total number of positions gained or lost. Heat races will be 10 laps each, with the starting lineups determined by random draw. Two rounds of hot laps will be held, starting with the final heat and snaking back to conclude with the final heat. All cars will draw for heat race positions and hot lap with their heat race. Two days of track activity will start Wednesday, Sept. The system of heats and “Mains” creates almost a race within a race just to make the A-Main feature race, guaranteeing plenty of wheel-to-wheel action at all times. Short-track racing features a time-honored, traditional format consisting of heat races and “Main” qualifying races to set the grid for the 39-lap feature race, which will boast more than $70,000 in purse and incentives, including a $15,000 winner’s purse – the largest in Midget racing.
#D AND D WINFO RACE SERIES#
The Month of May shifts into gear May 13-14 as the stars of the NTT INDYCAR SERIES take on the action-packed IMS road course for the GMR Grand Prix.
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