Tag Archives: delphi code

ShellExecute in Delphi – Launch external applications.

Your Ad Here Executing external applications from Delphi can be very useful for a programmer. Imagine you want to call other applications from Delphi code, like backup utilities, text editors, music players, video players, word and excel documents, etc.. You can execute any external file by using the ShellExecute function present in the ShellApi library […]

Delphi, Programming Also tagged backup utilities, code execution, data segments, dynamic link library, enough memory, pchar, shellexecute, text editors, uses clause, win32 exe 15 Comments

Fix “Key Violation” on Paradox tables.

“Key Violation” errors occur whenever a new record is created with a primary key that already exists. This means that the field you defined as your primary key must be unique on the table. No other record can have that value, and it generates a “Key Violation” error when this happens. Share: Bookmark on Delicious […]

Algorithms, Delphi, Paradox Also tagged auto increment, delphi programs, integer number, paradox table, paradox tables, primary key, violation error 13 Comments