Planar data classification with a hidden layer Welcome to the second programming exercise of the deep learning specialization. In this notebook you will generate red and blue points to form a flower. You will then fit a neural network to correctly cl
Python Basics with numpy (optional)Welcome to your first (Optional) programming exercise of the deep learning specialization. In this assignment you will: - Learn how to use numpy. - Implement some basic core deep learning functions such as the softm
在用到angular.extend的时候,正好碰到一个对象,是层层嵌套的Array, 结果发现只能extend第一层,查阅官文档,确实不支持deep copy: Note: Keep in mind that angular.extend does not support recursive merge (deep copy). 在stackoverflow找到一个方案,只是好像没什么用,看了一下他的写法,原来是在自行判断是否应该进入下一层递归,因为深拷贝的原始需求就是拷贝到最底层的每一个字段,
最近在一个ASP.NET Core站点中遇到一个奇怪问题.当用dotnet run命令启动站点后,开始的一段时间请求执行速度超慢,有时要超过20秒,有时甚至超过1分钟,日志中会记录这样的错误: System.Data.SqlClient.SqlException: A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was n