This article describes what to do if some or all of your messages disappear when none of solutions form MozillaZine is working. Sometimes, wrong code in "X-Mozilla-Status" issued by Thunderbird hides all email in a mailbox. This might happens also with recent version of Thunderbird, anyway this article should be applicable to all version of the program because of simple text format of its mailboxes.
To display an OpenCV image or video into your own MFC interface in Visual C++ you can use GDI's function but keep care of details.
Imaging system for dimension measurement with precision up to 0.01mm over 300mm width, operator independent, also for soft materials.
This document shown two different way for server side managment of Data Tree with Firebird. First method uses Recursive Common Table Expression. Second method uses Recursive Stored Procedure
As you know, Firebird doesn’t have Autoinc fields but you can use triggers and sequences (generators) in order to obtain Autoinc features. On the web you can find many example about this.
Unfortunately I can’t find examples where triggered field (autoinc field) could receive a NOT NULL value, as is in data import from script. Following common examples, when the triggered field receives a value, the generator isn’t incremented so you may have “key violation” on future inserts.
In this document is shown a safe trigger example that can be used also when the triggered filed could receive a value.