I need to play frame based animations. I tried the UIImageView with animationImages but it doesn\'t give me any control over my animation. I can\'t pause it, I can\'t mask it, I can\'t know the curren
i have a uilabel and a uislider on a view. i want to set label\'s time u开发者_运维百科sing slider.range of slider is 00:00:00 to 03:00:00. means 3 hours.and intervel on slider is 0.5 minutes.also how
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