IDX Files Explained in Plain English. The .idx file extension is used by a lot of programs for different kinds of files. Here, we are discussing the IDX files that you find when downloading video. These IDX files are for subtitles. Some video subtitles use text. Others use graphics. So, if the video that you downloaded uses the graphics method, you will have a large .sub file containing the subtitle graphics, and a smaller .idx file.
Escambia County, Florida (FL) County population in 2014: 310,659 (92% urban, 8% rural); it was 294,410 in 2000. County owner-occupied with a mortgage or a loan houses and condos in 2010: 49,561. County owner-occupied free and clear houses and condos in 2010: 25,857.
According to the U.S. Census Bureau, the county has a total area of 875 square miles (2,270 km2), of which 656 square miles (1,700 km2) is land and 218 square miles (560 km2) (25.0%) is water. The county jurisdiction includes the island of Santa Rosa south of Pensacola; it is not part of Santa Rosa County proper. Escambia County is part of the Pensacola-Ferry Pass-Brent Metropolitan Statistical Area.