QUrl adds '/root' to the path

QHeaderView::ResizeToContents fails on kubuntu 25.04 using flatpak kde runtime 6.9

Troubleshooting USB Communication with Qt and libusb for Embedded Device Recognition

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QOAuth2AuthorizationCodeFlow::granted is not working with NGROK

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QT Wayland compositor example not playing videos

Could Someone Please Provide the Support Required for Creating Custom Qt Widgets?

How to edit QSpinBox through keyboard on Linux

QUrl adds '/root' to the path

I need to get a file from device. The file is in /var/tmp directory, but when I try to get it, the error occurs.
My code:


QUrl url("ftp::/guest:guest@200.200.200.2:21/var/tmp/gps_info");...

QHeaderView::ResizeToContents fails on kubuntu 25.04 using flatpak kde runtime 6.9

i mean it could be a flatpak issue.

going from 6.7 to either 6.8 or 6.9 my qtablewidgets no longer "do" what QHeaderView::ResizeToContents says to do.

instead, all columns are the same size,...

Re: change color of a QComboBox line

It's good, I found it
select ->setItemData(2, QColor(255, 0, 0), Qt::ForegroundRole);
so solved thanks

Re: negative number

I understand better with examples, if you have time

Re: change color of a QComboBox line

when I do this it works:


select ->setItemData(1, QColor(255, 175, 0), Qt::TextColorRole);

but I get a warning:

[ 11%] Building CXX object CMakeFiles/test.dir/modifcons.cpp.o...