godel9 questions

godel9 answers

• What does the ^ scanf modifier actually do?
• Why would printf() crash if I pass only one argument, which is a variable?
• Inheriting constructors of template class in c++
• Pointers behaviour in different datatype
• What is the Sprite Kit equivalent to a Box2D sensor body?
• Run SKActions sequence with different nodes
• How to stringify a string which contains a comma?
• Is there a way to detect collisions between 2 SKSpriteNodes but allow them to overlap
• How to set the background image for a SKScene?
• Use of logical || with constant operand