====== Emacs tricks ======

===== Markdown mode =====

  * Markdown preview:

  Ctrl-c Ctrl-c p

o

  M-x <enter> markdown-preview

===== Insert indentation to selected regions =====

  Ctrl-x TAB (Then select direction)

===== Change buffer font size =====

  Ctrl-X Ctrl-+

  Ctrl-X Ctrl--


===== Org mode =====

==== Change width of columns ====

  | <10> |

==== Recalculate formulas ====

  C-u C-c C-c

==== How to export to pdf (latex) ====

  M-x org-latex-export-to-pdf

==== Avoid printing a column when exporting to latex (pdf) ====

  #+LATEX_HEADER: \usepackage{array}
  #+LATEX_HEADER: \newcolumntype{H}{>{\setbox0=\hbox\bgroup}c<{\egroup}@{}}
  #+ATTR_LATEX: :environment longtable :align |l|Hl|l|l|l|l|l|

==== Landscape latex (pdf) printing ====

  #+LATEX_CLASS: article
  #+LATEX_CLASS_OPTIONS: [landscape]
  #+LATEX_HEADER: \usepackage[a4paper]{anysize}

==== Latex fix length column ====

  #+ATTR_LATEX: :environment longtable :align |l|p{10cm}|l|

==== Move a complete column to the left or right ====

  M^<arrow-left>, M^<arrow-right>




===== Emacs themes =====

https://github.com/emacs-jp/replace-colorthemes

  ;; Please set your themes directory to 'custom-theme-load-path
  (add-to-list 'custom-theme-load-path
               (file-name-as-directory "your cloned directory path"))
  
  ;; load your favorite theme
  (load-theme 'aalto-dark t t)
  (enable-theme 'aalto-dark)