[GENERAL] Basic question on PGSQL and Transactions

2010-09-29 Thread Henri De Feraudy
Hello, I've been writing an application that allows me to edit simple maps. It involves Postgis but here I think I have run into a basic Postgres consideration. I did a bit of editing of a map which involved creating a polygon with a selection, inserting into a database and reloading the "lay

[GENERAL] trying to use libpq in Ubuntu

2010-09-21 Thread Henri De Feraudy
Hello, I have developed an application in C++ under Qt in Windows XP, now I would like to port it to Ubuntu GNU/Linux. Choosing the libraries in Windows was a piece of cake: the bottom of my Qt qmake project file was win32 { LIBS += "C:\Progra~1\PostgreSQL\8.4\lib\libpq.lib" INCLUDEPA