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.
Notes about the PRO file extension: The PRO file type is primarily associated with 'Configuration File (Profile)'. You are viewing 7 of 22 entries click this link to expand the remaining entries You are viewing 22 entries click this link to minimize to view 7 entries.otes about the PRO file extension: The PRO file type is primarily associated with 'Configuration File (Profile)'. You are viewing 7 of 22 entries click this link to expand the remaining entries You are viewing 22 entries click this link to minimize to view 7 entries.