Hand-seeding, hydroseeding, sod, and artificial turf vary greatly in both the initial installation cost and the ongoing cost to maintain. Learn more about the cost differences between these installation methods, both initially and over time.
patch - a short set of commands to correct a bug in a computer program. computer program, computer programme, programme, program - (computer science) a sequence of instructions that a computer can interpret and execute; the program required several hundred lines of code.
Updated March 23, 2017. A patch, sometimes just called a fix, is a small piece of software that's used to correct a problem, usually called a bug, within an operating system or software program. No software program is perfect and so patches are common, even years after a program has been released.