There are some notes I have written.
Any suggestions are welcome.
Note of 'A Tour of C++'
This a note of A Tour of C++, and there are some typos.
Will update.
See: PDF. License: CC-BY-NC-ND.
Not of 'A Tour of Go'
This a note of A Tour of Go.
See: PDF. License: CC-BY-NC-ND.
Cheat Pages of 'Analog Electronic Circuit'
See: PDF. License: CC-BY-NC-ND.