Rails Noob's Notes

Because my memory is good but short.

Emacs

Glossary for normal people

Emacs term Term for normal people
A- C-x 8
Buffer An opened file or other thing like game, help, *Messages*, etc.
Copy as kill Copy.
Faces Fonts.
Frame Emacs window.
Fringes Margins on left, right or both sides of the window.
Kill Kill buffer = close buffer. Kill text = cut text.
Meta key Alt key.
Window Panel where buffers can be displayed.
Yank Paste (like copy and paste).

Regex madness

Normal regex Emacs regex
\d [0-9] or [[:digit:]]