Completed the 2nd data science course and achieved the certificate on coursera!

Completed the first machine learning course and achieved the certificate on coursera!

Rather than warming up mathematics and scripting with new toy of octave(and matlab), it was an experience to enhance time management :_)

This post summarized the versions of browsers and seleniums as well as the dependencies for automation test especially for headless testing.

Notes on how to intervene an existing selenium web driver session with impelementation and tests.

There are many sources over internet to describe performance testing. But most are not for new comer to kick start when people have tasks right in hands seeking for an jump start point to enter. This post targets to provide a glace of it with practical hints and introduce some simple methods and toolkits. (In progress)

The picture was taken for Zixia (Purple Light) Lake in famous Mt. Zijin of Nanjing (Nanking) city by my previous colleague. When we talk about migration to agile and automation test, it is rather to create a harmony with history assets and moderm methodology like to vitalize traditional building in morden metropolis with inner high-tech structural works, rather than a revolution on exteriority.

“iterm2 greeting with weather and image“ is a short shell made for bash_profil invoke to weather forecast based on GeoIP, a quote of greeting, and, show a random picture from given folder.

This article is inspired by another post described the disapproving on current common misunderstanding among concepts of RESTful, CRUD, Safety, Security and Idempotency.

This post targets to rephase RESTful concept and describes common check points against RESTful API architecture test during Software Design Review.As practical samples, Jenkins API and CircleCI/TravisCI API will be analyzed, tested and evaluated.

This post described a python solution on coding challenge “the power sum” (med) and common points on BFS algorithm. The_Power_Sum asks how many solutions on equation $n_1^x + n_2^x + .. n_i^x = n$ when $n_1, n_2, n_i \in [1, n]$