An old but powerful editor.

1. go to the main page. Click windows button.

1. download from emacs for macosx.
2. install.

1. simple method: sudo apt-get install emacs
2. the other:
   • go to https://gnu.mirror.globo.tech/emacs/ .
   • download package, extract it and compile.

• inside the editor : press F1 t. Then follow the instructions.
• online mannual
• emacs is sexy

• C means Ctrl
• M means Alt (Windows, Linux), Command (MacOS)
• S means Shift
• C-a mean press Ctrl and a at the same time.

• open : C-x C-f
• save : C-x C-s
• close : you don't need to close a file. just open another file and edit.

• move to previous line: C-p
• move to next line: C-n
• move backwords: C-b
• move forwards: C-f

• exit editor : C-x C-c
• exit current command : C-g

• split window vertically : C-x 2
• split window horizontally : C-x 3
• delete current window : C-x 0
• delete other windows : C-x 1
• jump to other window : C-x o

• buffer list : C-x C-b
• switch buffer : C-x b buffer-name
• open buffer in another window : C-x 4 b buffer
• previous buffer : C-x
• next buffer : C-x

• The configuration file in emacs is .emacs. When you want to modify some settings, you can find this file.
• Location
  • windows: C:\Documents and Settings\(yourname)\Application Data.emacs
  • Linux / MacOS: ~/.emacs
• The configuration file is made up of Lisp code. So you can use 10 min to learn Lisp by view this site.

• org is a file format, for example, 1.org or date.org. mode is a emacs editor environment for a specific format, such as c mode for C or python mode for python.

• create an org file: C-x C-f, then input file path: such as ./test.org.

• list example (you can copy lines below to your test.org or other org file)

* this 1-level title
** this 2-level title
*** this 3-level title
* this 1-level title
* TODO this is a todo item
  - list item 1
  - list item 2
  - list item 3
  - [ ] list item with checkbox (todo)
  - [X] list item with checkbox (done)

• list practice

• important command

  • Tab : fold / unfold a title
  • M- / M- : increase or decrease level of title and list item
  • M- / M- : move title or list item upwards or downwards with its content
  • C-c C-t : toggle title status. TODO -> DONE -> none -> TODO ...
  • C-c C-s : shedule for an item
  • C-c C-d : dealine for an item
  • M-x org-agenda a : open org-agenda view

• workflow

  • org-capture
  • org-refile
  • edit
  • archive

• org reveal.js TODO

• inside emacs, pressC-h t, and then follow the instructions
• Chinese traslate of previous tutorial
• 陈斌的 Master Emacs in One Year
• Mastering Emacs
• other online blog, for example, CSDN.

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• If you have any questions, you can just leave an issue or send me a msg.