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.
An unofficial patch is another type of software patch that's released by a third-party. Unofficial patches are typically released because the original developer has quit updating a piece of software or because they're taking too long to release the official patch. Much like computer software, even video games sometimes require patches.