How-To Geek on MSN

The surprising reason JavaScript is the best language for beginners

For many reasons, including those I’ve already covered, JavaScript is a very popular programming language. In fact, according ...
GitHub

DreamHelium/GObject-tutorial_zh

GObject是给GTK库的基础系统，GTK库现在的版本为4。 GTK提供Linux上的图形界面并且为GNOME桌面环境和许多程序所用。 参见GTK 4 教程。 理解GTK 4的一大难题是GObject的复杂程度。 这个教程对想要学习GTK 4的人有用。 本教程的读者也应读GTK 4教程因为GTK是迄今为止唯一的 ...
WebMD

Object Permanence: How Do Babies Learn It?

If you’ve ever played peekaboo with your little one, you’ve helped them work on object permanence. Your baby is learning that people and objects exist even when they can’t see or hear them. Object ...
BBC

2D shapes

Two-dimensional (2D) shapes are completely flat. They cannot be picked up. 2D shapes can be found printed in a book or you can draw them on a piece of paper. 2D shapes have sides and corners (also ...