[CentralOH] 2014-08-29 道場 Scribbles 落書/惡文?

[jep200404 at columbus.rr.com]

DC to DC converters for Raspberry Pi for monitoring sump pump

Einstein's Clocks and Poincaré Maps
http://books.wwnorton.com/books/Einsteins-Clocks-and-Poincares-Maps/

wp:Regularity rally
http://corc-rally.org/

Canon A510
wp:Datsun 510

http://omz-software.com/pythonista/
http://python.net/~goodger/projects/pycon/2007/idiomatic/handout.html

http://shop.oreilly.com/product/0636920030249.do
wp:HDF5

great great fun
http://www.ted.com/talks/arthur_benjamin_the_magic_of_fibonacci_numbers

Python for Kids 
A Playful Introduction to Programming 
By Jason R. Briggs
http://shop.oreilly.com/product/9781593274078.do

set -o vi
http://www.viemu.com/a_vi_vim_graphical_cheat_sheet_tutorial.html

for f in *.JPG; do echo mv -i $f ${f%%.JPG}.jpeg;done
https://xkcd.com/327/
for f in *.JPG; do echo mv -i "$f" "${f%%.JPG}".jpeg;done

http://lists.colug.net/pipermail/colug-432/2014-July/003223.html

# fading phosphor
http://pyvideo.org/video/522/pyohio-2011--sunday-lightning-talks
https://bitbucket.org/brandon/adventure/overview

ls | grep -o '[0-9]' | wc -l
ls | tr -d -c '[0-9]' | wc -c