Can gambling losses be deducted on taxes

If you win big at a casino at the slot machines you have to report the winnings for Federal Tax purposes. I understand you can report as much losses as your wins. How would you get evidence of your losses from the casino?

How big is a casino

The Big "M" Casino is the only place for gambling in South Carolina. Play slots, table games, and win BIG MONEY while enjoying a scenic cruise on the Atlantic! 10 Tips to Beat the Odds at the Casino | Mental Floss At some casinos, the house has a 35 percent edge. No gambler has ever matched all 20 numbers on a 20-spot ticket. The odds of it ever happening are 1 in 3,535,316,142,212,174,336. (That’s 3.5 quintillion!)

Qt creator connect signal slot

Then we connect the horizontalSliders, verticalSliders and valueSpinBox to each other, so that the slider widgets and the control widget will behave synchronized when the current value of one of them changes. The valueChanged() signal is emitted with the new value as argument. The setValue() slot sets the current value of the widget to the new value, and emits valueChanged() if the new value ...