This post is to record the configuration steps of the R environment, which is a language as well as an eco-system for statistics and related computing and graphing. With the CRAN platform for sharing and exploring extra package of R, the capibility of the R language is much more extented.

Continued to the last post about the security settings related to website or web service, today’s topic is another vital security configuration for website, which is the HTTP traffic over security socket layer (HTTP-SSL, HTTPS). Without the companies of the HTTPS configuration, either token based approach or the session based approach will become vulnerable to the package sniffers in the middle of the whole transfer processes.

After building the core functionality of the project, the next step is to create an interface for the application to interact with the outter world. However, in an open network, there are always unintented attempts to access our application without the authorization. Therefore, web application are always require authentication and authorization to secure itself. In this application, there are two modules used to secure different kinds of interfaces.

Today’s topic is about some debugging methods and toolkit used to solve problems. One is the tcpdump and other terminal tools for remote package sniffer and traffic analysis. Another is some wired errors occurred in the development progress of project.

Today’s topic is some component library used together with ReactJS. The React Motion is a UX improvement library named React Motion, which provides supports to transition animation.

Today’s topic is continued to the day before yesterday. It is still about the ReactJS framework. Based on the start point created on that day, today is to create the first component and then introduce the React Router library to solving the problem of routing inside the whole client side application in React.

Today’s topic is some tips to the solution to the problems in development, varying from the frontend development to back-end persistence technology.

A website (as well as other types of web applications) is gnenrally composited of frontend interface and backend service provider. Traditionally, when the website is the most fancy application of web, the frontend is static html pages genrated by http server. However, in the recent years, the AJAX technology and mobile platform driven some kinds of new applications. The Single Page Application (SPA) is an envolved version of the original web page which is performed like a local application while requires no binary installation process. Today’s topic is related to the ReactJS framework, a frontend solution to manage the SPA and more.

Tosay’s topic is related to configuration of service in remote Linux server. The target server is an ubuntu server 16.04. Following are some of configuration steps.