The present invention provides a display method and a display panel. Use of the improved fastener provides a center pin that keeps the shirt stay device from coming loose. Each opening is configured to provide an exit through which a drilling assembly drills to form a hole at an angle to the wellbore. The second syringe is configured to receive the liquid medication from the first syringe. The processor may set at least one environment variable for the process to a value which is chosen irrespective of a value of the environment variable of a parent process of the process.