老头儿
村子里住着一个老头儿，老头儿是个瘸腿。没人记得老头儿是什么时候来这个村子的，也没人知道他到底叫什么，年龄有多大。老头儿看起来很老，黄褐色的皮肤上有一道道沟壑，一看就是饱经沧桑的样子，所以村子里的人都叫他老头儿。
村子里住着一个老头儿，老头儿是个瘸腿。没人记得老头儿是什么时候来这个村子的，也没人知道他到底叫什么，年龄有多大。老头儿看起来很老，黄褐色的皮肤上有一道道沟壑，一看就是饱经沧桑的样子，所以村子里的人都叫他老头儿。
最近开课计算机组成原理，由于疫情原因，老师推荐的华中科技大学的秦磊华老师讲的MOOC上的课程。感觉学习难度比较大，因为基础薄弱，所以来总结一下学习的知识，加以巩固。
For This chapter, I mainly learnt the nature of determinant and how to expand the determinant due to its row or line.
I accidentally put my phone in the sea once, and then keep the power on and it broke down. After fixing it, the power off/on button is broken, so I can’t turn off or reboot my phone by pushing the button. So, I use this way:
Since I have already introduced Basemap and how to install , I’ll start it directly.
Only two conditions exist that make it impossible
Last article, we learned how to draw a uncolored map with python. Now, we are going to fill our country with beautiful colors.
Some of the basic rules of CSS and also a learning and reviewing Records of CSS.
Some of the most often used tags of HTML. And it’s also a record of learning process.
The middle two numbers' absolute difference is the answer. Because you can give the first to array1 and second to array2 and third to array1...