Freebase(0.00 / 0 votes)Rate this definition: Standard deduction. The standard deduction, as defined under United States tax law, is a dollar amount that non-itemizers may subtract from their income and is based upon filing status. It is available to US citizens and resident aliens who are individuals, married persons, and heads of household and increases every year.
Docker Machine is a tool that lets you install Docker Engine on virtual hosts, and manage the hosts with docker-machine commands. You can use Machine to create Docker hosts on your local Mac or Windows box, on your company network, in your data center, or on cloud providers like AWS or Digital Ocean.
Docker is a software technology providing operating-system-level virtualization also known as containers, promoted by the company Docker, Inc. Docker provides an additional layer of abstraction and automation of operating-system-level virtualization on Windows and Linux. Docker uses the resource isolation features of the Linux kernel such as cgroups and kernel namespaces, and a union-capable file system such as OverlayFS and others to allow independent containers to run within a single Linux i