QT prolongation occurs when the heart muscle takes longer to contract and relax than usual. It can affect heart rhythms and lead to sudden cardiac arrest. The heart is a muscle that contracts and ...
A prolonged QT interval has a variety of causes and can be a very serious ECG finding, as it may lead to the potentially fatal arrhythmia polymorphic ventricular tachycardia (Torsades de Pointes). See ...
QtとWebKitを併用したアプリケーションでは、 Qt/ C++とHTMLドキュメントとの間を取り持つ機能が必要となります。QtからHTML内のデータへのアクセスするためにQWebFrame::evaluateJavaScript() を使用する ...