Functional C++

Range-v3 / C++ Ranges

	Updates to Fully Functional C++ with Range-v3 (3rd edition)
	Range-v3: Quick reference
	Range-v3: Practical examples
	Range-v3: Range comprehensions - All-digit magic
	Range-v3: How to access or modify every n-th element of a range
	Range-v3: Why we can't chain views::split and views::reverse
	Range-v3 / C++: Is accumulate iterative or recursive?
	C++ Ranges: The purpose of views:common

Functional programming notions in C++

	Pattern matching with std::variant, std::monostate and std::visit
	Functional composition in C++
	Partial application in C++
	The Reader Monad in C++

Qt topics

General application topics

	How to embed an icon in a Qt application
	Saving settings with QSettings
	How to implement Open Recent Files in Qt
	Implement help for a Qt application using QHelpEngine
	Deploy and install a Qt application in MS Windows
	Reading xml with QXmlStreamReader

Widgets

	QSpinBox with a custom step
	QToolButton displaying the most recent action
	Verify email format in QLineEdit with QRegularExpressionValidator

Data models, MVC

	Filtering QFileSystemModel by size
	Checkable list with QListWidget or QListView
	Reorderable list with QListWidget or QListView
	Reorderable QTreeWidget
	Sort/filter table data with QSortFilterProxyModel
	Copy/paste table data for QAbstractTableModel and QTableView

QGraphicsScene

	Drag and drop of a QGraphicsRectItem at a specific position
	Drag from QListWidget and drop onto a QGraphicsRectItem
	Snap to grid while moving QGraphicsItem
	Undo / Redo with QUndoCommand
	Implement QGraphicsLineItem with a minimal selection box
	Draw QGraphicsLineItem during run time
	Rotate multiple QGraphicsItems

Concurrency

	Progress and abort with QRunnable
	Creating histogram with MappedReduced
	Matrix-vector multiplication with QtConcurrent::mappedReduced
	Updating a regular expression counter with QMutex

Testing and Benchmarking

	Unit test of a custom QSpinBox
	Benchmarking QSet and QList