If you freeze bacon, then thaw it out after it's expiration date, how long is it good for?
up vote 3 down vote. A .o object file file (also .obj on Windows) contains compiled object code (that is, machine code produced by your C or C++ compiler), together with the names of the functions and other objects the file contains. Object files are processed by the linker to produce the final executable.
RLD isn't filename extension, it is the abbreviated name of release group. RecLoad Definition. RLD file is a RecLoad Definition File for OSIsoft PI System Connectors. OSIsoft PI System is a real-time, event-driven enterprise infrastructure that uses an Office Business Application (OBA).