すつーか
(ravencoding)

Usage start date: 12/27/2012

レイヴン歴9年。Mathematica,Java,Ruby,Rails,php,perl,Android,Kinect,AtCoder,netacad,rubyCamp,security,ctf,nessus,/var/log/secure,lastlog,messages,typer http://stukacoding.blog.fc2.com

2021

07/31

(Sat)

10:00〜

Attending

2021

05/23

(Sun)

2021

02/25

(Thu)

19:00〜

Attending

2020

10/05

(Mon)

2020

07/19

(Sun)

12:00〜

Attending

2020

07/18

(Sat)