** Org structure template
extend org-mode's easy templates, refer to [[http://coldnew.github.io/coldnew-emacs/#orgheadline94][Extend org-modes' esay templates]]
#+BEGIN_SRC emacs-lisp :tangle yes :results silent
+ ;; ‘s’ ‘#+BEGIN_SRC ... #+END_SRC’
+ ;; ‘e’ ‘#+BEGIN_EXAMPLE ... #+END_EXAMPLE’
+ ;; ‘q’ ‘#+BEGIN_QUOTE ... #+END_QUOTE’
+ ;; ‘v’ ‘#+BEGIN_VERSE ... #+END_VERSE’
+ ;; ‘c’ ‘#+BEGIN_CENTER ... #+END_CENTER’
+ ;; ‘l’ ‘#+BEGIN_LaTeX ... #+END_LaTeX’
+ ;; ‘L’ ‘#+LaTeX:’
+ ;; ‘h’ ‘#+BEGIN_HTML ... #+END_HTML’
+ ;; ‘H’ ‘#+HTML:’
+ ;; ‘a’ ‘#+BEGIN_ASCII ... #+END_ASCII’
+ ;; ‘A’ ‘#+ASCII:’
+ ;; ‘i’ ‘#+INDEX:’ line
+ ;; ‘I’ ‘#+INCLUDE:’ line
+
+
(add-to-list 'org-structure-template-alist
'("E" "#+BEGIN_SRC emacs-lisp :tangle yes :results silent\n?\n#+END_SRC"))
(add-to-list 'org-structure-template-alist
'("C" "#+BEGIN_SRC c :tangle ?\n\n#+END_SRC"))
(add-to-list 'org-structure-template-alist
'("m" "\\begin{equation}\n?\n\\end{equation}"))
-
(add-to-list 'org-structure-template-alist
'("b" "#+STARTUP: showall
,#+STARTUP: inlineimages
,#+OPTIONS: toc:nil\n"))
+ (add-to-list 'org-structure-template-alist
+ '("d" "#+BEGIN_SRC ditaa :file ? :cmdline -r -s 0.8 :cache yes \n\n#+END_SRC"))
+
#+END_SRC
** Org theme