Exclamation mark in front of variable - clarification needed. I've been working with PHP for quite a while now, but this was always a mystery to me, the correct use of the exclamation mark (negative sign) in front of variables. What does !$var indicate? Is var false, empty, not set etc.?
Lancaster is a city in Dallas County, Texas, United States. The population was 25,894 at the 2000 census. Locally, Lancaster is pronounced LANK-ist-er or LANK-us-ter, it is often mispronounce as LAN-CAS-ter. Lancaster is a suburb of Dallas, Texas and is part of the Best Southwest area, which includes Lancaster, Cedar Hill, DeSoto, and Duncanville. Most of the city is in Dallas County. But a extremely small southern section spills over into Ellis County.
Williamson County seeks qualified bow hunters for weekend hunts on a county-owned property. The property is undeveloped parkland known as the River Ranch County Park and is 1011+ acres located southwest of Liberty Hill, Texas on CR 282. The weekends for the hunts are based on the Texas Parks and Wildlife Hunting Regulations for Williamson County for the 2015 season. All applicable game laws will be in effect. Some weekends excluded; see list below. A fee of $750 per weekend for groups of six (6) hunters or less.