links

Physics:

Plot Digitize

Collider Physics

Learning English:

Word counts in Books

PDF to word:

https://smallpdf.com/pdf-to-word

ps2pdf -dEPSCrop xxx.eps

solving compiling problem for madgraph after osx updates (another link that actually solved the issue; brew uninstall gcc and brew install gcc)

Travel:

IflyChina, 加拿大转机

US VISA

Reader's digest:

J.D. Jackson: In Memoriam by Chris and two related articles therein Wine&Cheese, snapshot

Installation instructions worked for me:

Installing HepMC (alternative B) worked