If you call recv() in non-blocking mode, it will return any data that the system has in it's read buffer for that socket. But, it won't wait for that data. If the read buffer is empty, the system will return from recv() immediately saying ``Operation Would Block!''. The same is true of the send() API.
Jacksboro welcoming sign. Jacksboro is a city in Jack County, Texas, in the United States. The population was 4,511 at the 2010 census. Jacksboro is located at the junction of U.S. Highways 281 and 380, and it is the county seat of Jack County. 1 Geography.
Jack County, North Texas. Free Genealogy and Historic Information and Images. Located in central north Texas, Jack County has a rich frontier and ranching history. Jack County was created from Cooke County in 1856. The first court met on 22 July 1857 in the front yard of T.S. Nettles at Mesquiteville in the Salt Creek community, two miles south of the present courthouse square.