Protect and Overlay
Can any one Explain me the purpose of PROTECT and OVERLAY with an example?..why should we use both the keywords at a time?

Answer Question   |  April 8, 2013  7:11 PM
AS400. RPG

arrays in rpg
can we sort a character array in descending order?(compile time array)

Answer Question   |  May 11, 2012  1:19 AM
AS400 iseries, AS400. RPG

Socket() “too many files open” error – but no files are open
I am writing an RPG Sockets program and when I call the “C” socket() function, I am receiving an “EMFILE 3452 Too many open files for this process” error.  However, there are no other files open in this program. The code and prototypes are exactly the same as an existing “C” client that is working. [...]

Answer Question   |  April 6, 2012  8:52 PM
AS/400, AS400. RPG

Special Files In RPG
Dear All, In RPG we have the concept of “Special Files”, where the I/O operations of this file is handling by user written program. Could anyone please brief me the significance of using special file and what is the advantage of Special file over disk file? It would be great, if anyone could explain some [...]

Answer Question   |  February 28, 2012  6:36 AM
AS400. RPG, AS400/RPG

iSeries RPG
Hello, Is it possible to create some kind of RPG sevice program that will reseide in the memory and await for a function key pressed while another program with its own DSPF is interacting with user? For example, user is intereacting with an input screen and secret functional key will allow a popup screen to [...]

Answer Question   |  March 17, 2012  1:22 PM
AS400. RPG, iSeries RPG programming, RPGIV