Category: English 2015 2014 Summary Jan 04 2015 2014 old is better Dec 27 2014 how to mount disk to linux operation system Dec 16 2014 personal data backup method Dec 13 2014 how to use gem Dec 07 2014 country of mask Jun 30 2014 pitfalls of programming Mar 09 2014 programming chaos Feb 06 2014 the meaning of life Jan 28 2014 information sugar Jan 19 2014 2013 Too Old to Program Dec 29 2013 install ruby2.0 by using rvm Mar 17 2013 display image after it is downloaded Mar 10 2013 2012 English Matters Oct 12 2012