The First Cry of Atom Today is the first day of the rest of my life.

Always on SSL of GitHub Pages

Though I have longed for Always on SSL in this site, I hesitated to do that because it looks troublesome and cost me some money. Yesterday, I found a nice article about enabling Always on SSL on GitHub Pages. “Move to GitHub Pages” by takuti Thanks to Cloudflare, we can easily enable Always on SSL on our GitHub Pages for free. The instruction ... Read more

Stars in travel

TOURIST TRAP! This is the word I saw many times in this vacation travel. I travelled to Spain and Portugal in this GW (GW is the long vacation in Japan) with my wife. Since we had several experience to travel abroad, we are obtaining some knowledge how to avoid danger or how to avoid scamming. Nevertheless, we faced some situation when we shou... Read more

Completed 'Parallel Programming' at Cousera

Last week I completed “Parallel Programming” course at Cousera. Since it was just before the vacation, I was a little busy to complete assignments. I’m relieved that I can finish the course. The reason why I started the course was I wanted to improve my Scala programming skill and understanding about the parallel programming notions in Scala.... Read more

Don't forget export

I made a mistake to set environment variable in zshrc. ENV_VARIABLE1=var1 ENV_VARIABLE2=var2 But as you know it doesn’t work. Please don’t forget export. export ENV_VARIABLE1=var1 export ENV_VARIABLE2=var2 Read more

Data Scramble in OLAP

Data scrambling is the process to obfuscate or remove sensitive data like email address or password. This process is irreversible so that the original data cannot be derived from the scrambled data. Data scrambling can be utilized only during the cloning process. So there are two key points in data scrambling I think. Unable to read original... Read more