2019年4月1日
[Docker] Building a Node.js Image
摘要： Create a Dockerfile: Build Dockerfile: Run image: 阅读全文
posted @ 2019-04-01 19:33 Zhentiw 阅读(222) 评论(0) 推荐(0)
[Algorithm] Delete a node from Binary Search Tree
摘要： The solution for the problem can be divided into three cases: case 1: if the delete node is leaf node, then we can simply remove it case 2: if the del 阅读全文
posted @ 2019-04-01 16:45 Zhentiw 阅读(450) 评论(0) 推荐(0)
[Javascript] Check both prop exists and value is valid
摘要： Sometime you need to check one prop exists on the object and value should not be ´null´ or ´undefined´. One problem people may occur with: Here we mis 阅读全文
posted @ 2019-04-01 15:11 Zhentiw 阅读(149) 评论(0) 推荐(0)
[Algorithm] Check if a binary tree is binary search tree or not
摘要： What is Binary Search Tree (BST) A binary tree in which for each node, value of all the nodes in left subtree is less or equal and value of all the no 阅读全文
posted @ 2019-04-01 04:36 Zhentiw 阅读(339) 评论(0) 推荐(0)