[Tutor] Howto handle pictures with pyqt

2013-10-22 Thread Ulrich Goebel
howto put the picture from the file into the widget? How to put the picture data into an blob(?) column in the database? How to get the data back from there and bring it in the widget? May be there is a tutorial which I didn't find yet? Thank's a lot for any help! Greetings Ulri

[Tutor] String representation of NULL (non type) values

2013-11-05 Thread Ulrich Goebel
ny string in the arguments? Thanks for help Ulrich -- Ulrich Goebel Paracelsusstr. 120, 53177 Bonn ___ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: https://mail.python.org/mailman/listinfo/tutor

[Tutor] unicode: alpha, whitespaces and digits

2013-12-29 Thread Ulrich Goebel
not on unicode strings? Many thanks for any help! Ulrich -- Ulrich Goebel Paracelsusstr. 120, 53177 Bonn ___ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: https://mail.python.org/mailman/listinfo/tutor

[Tutor] Printing from python

2014-03-14 Thread Ulrich Goebel
t it, even from the python program. So I look for a (nice documented) library which give access to the CUPS API or something else to print the PDF from python. Any help is welcome! Ulrich -- Ulrich Goebel Paracelsusstr. 120, 53177 Bonn ___ Tuto

Re: [Tutor] Printing from python

2014-03-14 Thread Ulrich Goebel
I just found a hint, the Qt QPrinter Class. I use Qt, so that could be a solution? Am 14.03.2014 11:40, schrieb Ulrich Goebel: Hallo, is there another way to pritt a PDF form python? My problem is a PDF which is printed well by evince, but not with lp, even not out of python using

Re: [Tutor] Printing from python

2014-03-14 Thread Ulrich Goebel
Am 14.03.2014 11:40, schrieb Ulrich Goebel: is there another way to pritt a PDF form python? sorry, that doesn't make sense. I should say: is there another way ... besides os.system()? -- Ulrich Goebel Paracelsusstr. 120, 53177 Bonn ___