legacy (old applications)
legacy application (you can usually lowercase) in the information technology industry generally refers to all follow from the past, and the latest programming language of non-current, platforms and technology.
As long as the majority of enterprises will have an old computer software and databases, specializing in the key (critical) for commercial purposes. Generally speaking, the biggest challenge facing businesses is on the one hand to maintain the normal operation of the old software is still the one hand, they find ways to update to the newer programs in order to align with the current technology. The past, the majority of programs are vendor-specific programs and write operations, while the present, the enterprise is transferred to a preference for the use of open or standard programming interface systems. Theoretically, the benefits of such a program updates will be easier in the future without rewriting the whole program, and the companies have more operating program platforms to choose from.
Library Programming
Library, a pre-compiled (COMPILE) had a collection of reusable code modules file, have been used to the library program module produced using the LINKER program required to specify the library to generate a correct executable file.
LIM Lotus
Defined by the above three companies will enable DOS programs to use more than 1 MB of memory (MEMORY) specifications, the latter replaced by the EMS.
Line Art Graphic
Entirely by the wire to form a composition of graphics. |
