Yan Han's blog

02 Jun 2020

CKA specific pointers. Does not overlap with my CKAD guide.

02 Jun 2020

Useful kubectl commands and knowledge for the CKAD exam

01 Jun 2020

Non curriculum related exam tactics for CKAD / CKA

20 Feb 2018

How to have vim abbreviations that apply to a specific file

20 Feb 2018

NOTE: This applies to Firefox 57 on Linux. Open a new tab and type about:config in the address bar and press enter You...

11 Feb 2018

Over the last week, I have been spending some of my free time learning how to use the top program. These are some notes ...

09 Dec 2017

In How To Become A Hacker, Eric S. Raymond gives the following golden advice: Learning to program is like learning to w...

09 Dec 2017

This post shows you how to install zsh-git-prompt, a program which customizes the zsh prompt by displaying additional in...

26 Nov 2017

This post shows you how to use Swagger UI with any codebase. There are no library dependencies once you extract the asse...

27 Sep 2017

You want to exchange a message / file securely with another party and do not want anyone else to look at the information...