in database on algorithms
本文主要内容来自 Data Structures Course Lecture Notes ; Log Structured Merge Trees; Algorithms Behind Modern Storage Systems Different uses for read-optimized B-trees and write-optimized LSM-trees;
Continue reading 现代存储系统背后的算法--B树和LSM树的不同应用
in front-end / javascript on nodejs
本文内容主要来自这篇文章Understanding How Node.js Release Lines Work
Continue reading 有趣的nodejs版本发布策略
Sequelize “An easy-to-use multi SQL dialect ORM for Node.js”
Continue reading Sequelize a Simple Introduction
in database
I used pgAdmin to connect to postgres, I think it is good, but when I use it to connect to a heroku database, I was shocked that it do list all the database(about 200) in the heroku server instance even I have choose the dafault database to connect. Imagine you have to scroll over the whole list to find a database name - and it do not support search! I then thought how stupid this tool is.
Continue reading DBeaver a primary introduce
Continue reading flex和grid布局
Recent years, I have see many project using postgres instead of Mysql. it is time to have a try by youself if you have not used it yet.
Continue reading Simple introduction of postgres NoSql and scale feature
2016年六月的时候，“通用linux包” “Snap”项目宣布启动。所有linux系统（桌面版，服务器版，嵌入式）将会支持此工具。
Continue reading Snap - 新的linux系统包管理工具
Transition 提供了对动画速度进行控制的属性，可与transform配合可以创建动画特效。
Continue reading Page Transitions Animation
Display:contents 目前还处于css3试验阶段，不过大部分PC和移动端浏览器已经支持了（除了IE）。
Continue reading 使用Display:contents
When I was developing a cloud service which running AWS EC2 servers, I was benefited from the ssh command, I wrote many shell that make our team able to connect to the remote server through a bastion server then connect to the private network in the AWS. With the shells, we are able to deploy, connect to the database, make our local code available to the internet or a thrid party api need web api interaction.
Continue reading The SSH commands you must know
