Clicking or popping sounds when you move your arm How are rotator cuff injuries diagnosed? To find out if you have a rotator cuff injury, your health care provider: Will examine your shoulder. This includes checking the range of motion and where the pain is. ...
However, you should also try to avoid returning an exceptional value, such as NULL, where it is not necessary. Doing so causes your clients to write more code to check for these cases. For example, if you have a function that returns a list of items, consider returning an empty list ...
Or even better to limit your giveaway crowd to those interested, have them post to you specifically @Nexus or something where they can say something that they are interested, eliminating random people even unaware receiving something they might not bother with. Then you are not pushing people ...