OlDor questions

OlDor answers

• Keras: Calculating loss as *median* across datapoints instead of mean
• How to use nonnull and nullable Objective-C keywords in block-based API method
• How to store not id type variable use a objc_getAssociatedObject/objc_setAssociatedObject?
• Reduce the amount of time to release 1 million + objects while popping out VC
• iOS Launch Storyboard: How can I change a Tab Bar's tint color?
• UIViewAnimationOptionBeginFromCurrentState unexpected behaviour with basic animation
• UITableViewCell setSelected:animated called twice on iPad
• Error in rounding off floating point value for collection view
• Scale image based off UIPinch
• UITableViewCell selector setSelected:animated: gets called many times?