Search results
Results from the WOW.Com Content Network
MDA Space (formerly MacDonald, Dettwiler and Associates) was founded in 1969 by John S. MacDonald and Vern Dettwiler in the basement of MacDonald's Vancouver home. [2] The company became a subsidiary of Orbital Sciences Corporation (OSC) from the United States on 17 November 1995.
Maxar Technologies was created in 2017 from the purchase of DigitalGlobe by MacDonald, Dettwiler and Associates (MDA), who renamed the company Maxar. [6] The headquarters of the combined entity was then established in Westminster, Colorado. The company was dual-listed on the TSX and NYSE. [7] [8]
In operating systems, memory management is the function responsible for managing the computer's primary memory. [1]: 105–208 The memory management function keeps track of the status of each memory location, either allocated or free. It determines how memory is allocated among competing processes, deciding which gets memory, when they receive ...
The robotics division was sold in 1999 and became part of MacDonald, Dettwiler and Associates as MD Robotics, a subsidiary of its MDA Space Missions division. As part of MDA, it developed the Mobile Servicing System for the International Space Station, which includes the Space Station Remote Manipulator System , also known as Canadarm2.
Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.
Memory management (also dynamic memory management, dynamic storage allocation, or dynamic memory allocation) is a form of resource management applied to computer memory.The essential requirement of memory management is to provide ways to dynamically allocate portions of memory to programs at their request, and free it for reuse when no longer needed.
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
Automatic Reference Counting (ARC) is a memory management feature of the Clang compiler providing automatic reference counting for the Objective-C and Swift programming languages. At compile time, it inserts into the object code messages retain and release [ 1 ] [ 2 ] which increase and decrease the reference count at run time, marking for ...