Emacs

• Customizable text editor
• how to auto-complete case sensitively
• tips for grep
  • redirected text can be used as grep buffer by enabling grep-mode
• PuTTY FAQ

tramp-mode

• mode that can edit sudo files
• meant to edit remote files
• tramp usage

gud

• source
• Grand Unified Debugger mode
• supports lldb and gdb
• module to support cdb

electric-mode

• minor mode to auto complete braces
• how to use electrice-mode with ruby-electric

ansi-color

• compile log coloring
  • http://www.moreslowly.jp/mw/index.php/Emacs_%E3%81%AE_compilation-mode_%E3%81%A7_ansi_color_%E3%81%8C%E5%8C%96%E3%81%91%E3%81%A6%E3%81%97%E3%81%BE%E3%81%86%E3%81%93%E3%81%A8%E3%81%B8%E3%81%AE%E5%AF%BE%E5%87%A6
  • http://gittup.org/tup/tips_and_tricks.html

regexp

• EmacsWiki reference

expression	description
\,(exp)	replace with emacs lisp

emacs-clang-complete-async

• repository
• Better clang complete mode
• Faster then auto-complete-clang.(No freeze?)

el-get

• Repository
• Emacs package manager.
• type
  • http:
    • use :localname to set download filename

Session saving

• (run-at-time t 1800 'session-save-session)
• (run-at-time t 1800 'save-current-configuration)
• will save the buffer state and window state

Using mouse

• (mouse-wheel-mode t)
• (xterm-mouse-mode t)
• Will enable mouse selecting and mouse wheel scrolling.

Google C/C++ style

• source
• C++ guide
  • Boost.ptr_container is allowed.
  • No C++11

Emacs Client

• (server-start)
• Will start the emacs server
• To use emacs server open file with "emacsclient" and will open the file in emacs you are opening
• by setting "emacsclient" to $EDITOR you can write long commit message in git or other tool

Emacs Lisp

• about void
  • if shell-command-to-string fails it return void
• if prefix ' it is symbol, otherwise value reference
• Comparison
  • equal: deep comparison
  • eq: reference comparison
• for char type use prefix '?'
• Major mode
  • major-mode: major mode name
  • mode-name: name to printed in mode line
  • use-local-map: use value generated by (make-sparse-keymap)
• Loop basic
  • (let ((list (return-list)) element)
    • (while list
      • (setq element (car list))
      • ;; process element
      • (setq list (cdr list))))
• Process
  • start-process:
  • process-send-string: Send data to stdin

Functions

name	description
(downcase str)	return downcase str example