The expression can be traced back to horse racing in the 1700s when goats were used to settle the horses. A young goat. An idiom is a turn of phrase that doesn't make sense when literally translated.
Description: GTF file is a General Feature Format File. The Gene transfer format (GTF) is a file format used to hold information about gene structure. It is a tab-delimited text format based on the general feature format (GFF), but contains some additional conventions specific to gene information.
I was asked to make a full Instructable on Autorun.inf files, and here it is. An Autorun.inf file is a file that, when placed on a drive (internal or external), will allow the drive to start programs, have a different icon than the standard boring one (LOTS OF FUN TO MESS WITH), and have a different name. The syntax is option=value. Examples will be given later on.