不积跬步无以至千里
dot函数是np中的矩阵乘法,假设 a,b为矩阵,a.dot(b) 等价于 np.dot(a,b) 。
a np.array([2,3,4,5,6])
b a.T
print(a)
print(b)
print(np.dot(a,b))print(**********)
# 二维矩阵乘法
a np.array([[1,1],[1,0]])
b np.arange(4)…
serialize-javascript 项目教程 serialize-javascript Serialize JavaScript to a superset of JSON that includes regular expressions and functions. 项目地址: https://gitcode.com/gh_mirrors/se/serialize-javascript
1. 项目介绍
serialize-javascript 是一个开…
tumblr Tumblr is a very cool way to create your own site for free and socially share your content. While you’re on the go, you might want to update it. Here we look at using your iOS device to update your Tumblr posts. Tumblr是一种非常酷的方式,…
tumblr Would you like to give your Tumblr blog a distinct look with a premium theme? Let’s look at how you can purchase and add a premium theme to your Tumblr blog in just seconds. 您想给您的Tumblr博客一个高级主题的独特外观吗? 让我们看看如何在…