All 10 modules of Introduction to Qt Widgets are now available. Learn the foundations of Qt programming — from core concepts and layout management to model/view programming, drag & drop, and event filters.
Watch the full series. #QtDev #QtWidgets
Profile
npub1hurc...wyra
npub1hurc...wyra
Type systems don’t just prevent bugs - they also power compiler optimizations. This post breaks down type-based alias analysis in C and C++, explaining how aliasing affects performance, why undefined behavior plays a role, and how the restrict keyword helps compilers generate faster code: 
#Cpp #Compilers #Optimization
KDAB
Type-Based Alias Analysis in C and C++ | Compiler Optimizations Explained | KDAB
Learn how type-based alias analysis works in C and C++, why aliasing impacts compiler optimizations, and how the restrict keyword can improve perfo...
KDAB
Type-Based Alias Analysis in C and C++ | Compiler Optimizations Explained | KDAB
Learn how type-based alias analysis works in C and C++, why aliasing impacts compiler optimizations, and how the restrict keyword can improve perfo...
GammaRay 3.3 is now available. The new release for the deep inspection tool drops Qt 5 support, requiring Qt 6.5 or newer, adds LLVM MinGW support on Windows, fixes UI startup issues, updates LZ4 to 1.10.0, and ensures build compatibility with Qt 6.10. Learn more: #QtDev
KDAB
GammaRay 3.3 Released | KDAB
GammaRay 3.3 introduces several updates aimed at maintaining compatibility with current Qt versions and improving stability across platforms.
Looking to elevate your Qt and QML skills? Here’s an overview of upcoming training courses. Register and sign up to elevate your programming skills with KDAB. Have a look at the full training schedule for more details: 
#QtDev #QML #Embedded
KDAB
Scheduled Training Courses | KDAB
Qt Quick apps may flash white during resize if the background isn't theme-aware. Fix it with SystemPalette to match the system theme and avoid frame lag. Learn more. #QtDev #QML #Desktop #UI
KDAB
Integrate QML Window
Integrate QML window
Here's a Heaptrack - a heap memory profiler for Linux - success story: 10x memory peak reduction from 140GB to 14GB in the genotyping domain: 
More on Heaptrack: 
#Linux #Profiling #MemoryReduction
GitHub
High memory usage for joint-calling large cohort · Issue #15 · PacificBiosciences/sawfish
Hi, I'm trying to call SVs in a large-ish cohort (214 cattle samples with 3 Gb genome, median ~10x coverage). From #9, it seems like larger cohorts...
GitHub
GitHub - KDE/heaptrack: A heap memory profiler for Linux
A heap memory profiler for Linux. Contribute to KDE/heaptrack development by creating an account on GitHub.
GitHub
High memory usage for joint-calling large cohort · Issue #15 · PacificBiosciences/sawfish
Hi, I'm trying to call SVs in a large-ish cohort (214 cattle samples with 3 Gb genome, median ~10x coverage). From #9, it seems like larger cohorts...
Module 6 of "Introduction to Qt Widgets" is fully available on YouTube. In this module we discuss painting in depth, which includes palettes and color groups, painting operations, coordinate transformation, and printing: #QtDev #QtWidgets
Printing in Qt is easy! Learn all about it in episode 45 of "Introduction to Qt Widgets": #QtDev #QtWidgets #Printing
Introduction to Qt Widgets (Part 44): In this episode, Jesper will implement a simple bar chart, which involves painting the actual bars. Watch the video to learn more: #QtDev #QtWidgets
Where are the pixels for the outline of a rectangle drawn? Inside the rectangle? Outside the rectangle? Or in between? The answer is: "It depends". Learn the details in this episode: #QtDev #QtWidgets