TrebledJ questions

TrebledJ answers

• Intercalate using fold
• Why doesn't sys.settrace fire when there's no main function?
• What is the correct understanding about ScrollBar syntax in QtQuick/QML?
• Why does "sum" of a list in python flatten it? [duplicate]
• QAbstractTableModel and emit dataChanged for a single row
• Set QLineEdit to accept only numbers
• Print part of a 2D list
• Functors in Haskell: showing the value of an item of the type of the type parameter
• SQLite "On delete CASCADE" not cascading in Qt
• QAbstractTableModel editing without clearing previous data in cell