Newbiemacs Lecture 1

• 2022년 10월부터 Newbiemacs 개발 시작
• 현재 국내외 약 10명이 사용중

• pdf와 tex 파일 통합 관리
• 다양한 LaTeX 편집 기능
• 손쉬운 사용자 스니펫 추가
• 간편한 BibTeX 사용

• Click Bee Icon
• Or type M-<backspace>

• Newbiemacs folder: ~/newbiemacs
• Folder Icon in Newbiemacs screen

• Type ? in Newbiemacs screen.

• Type p or t in Newbiemacs screen.
• Or click PDF or TEX Icon anytime.

1. Type n in Newbiemacs screen.
2. Enter a file name.
3. Choose a template file.

• Open current folder: Folder Icon
• Open pdf or tex folder
  1. Open the Newbiemacs home folder.
  2. Goto the pdf or tex folder.
  3. You can delete, copy, or rename files as you normally do.

1. Download sample-tex-file.
2. Copy the sample-tex-file folder under the tex folder.
3. Open the tex file in Newbiemacs.

• Compile: M-RET b
• View pdf: M-RET v
• pdf to tex:
  • (mac) Command+Shift+mouse click
  • (win) double click

• (During search) C-s: next match
• (During search) C-r: previous match

• $키를 한 번 누르면 inline math mode
• $키를 두 번 누르면 display math mode
• 수식 입력후 $키를 누르면 수식 밖으로 커서가 이동
• 한글 입력 상태인 경우 한영 자동 전환
• 한영 전환: M-i

• M-RET t i: inline math에서 display math로 변환
• M-RET t e: display math에서 \begin{equation} 환경으로 전환
• M-RET t a: display math에서 \begin{align} 환경으로 전환

• M-RET p 누르고 복사를 원하는 수식 레이블 입력
• M-RET P: environment를 붙여넣기

• M-RET e 누르고 원하는 environment 선택
• M-RET e RET 현재 environment를 변경

• M-RET n m

• To insert \alpha, type `a

• M-RET r r or M-RET r i
• M-RET t r: toggle \usepackage{refcheck}

1. Take a screenshot.
2. Type the following in your tex file.
   • M-RET i f: insert a figure environment
   • M-RET i q: insert image only

1. Select the region to apply changes.
2. Press M-RET t v.

• M-RET =
• M-RET j s

1. Type M-n.
2. Type the first letter of the word you want to move.
3. Type the label.

• M-RET `: Go to error
• M-RET c: Copy the current math content
• M-RET C: Copy the current math content with environment
• M-RET d: Delete the current math content
• M-RET D: Delete the current math content with environment
• M-RET t =: Swap LHS and RHS.
• M-RET t p: Toggle patheses (..) to \left(..\right).
• M-RET n s: New section
• M-RET .: Select the current environment

• It is a program that manages references.

• In Newbiemacs screen, type x 5
• You may copy and paste the content of your own bib file to this file.

• In your tex file, type M-RET B T

• This will add the following two lines in your tex file.

  \bibliographystyle{abbrv}
  \bibliography{(path-to-newbiemacs)/newbiemacs/nbm-user-settings/references/ref.bib}
  

• To insert a citation, type M-RET r c

• In your tex file, type M-RET B T
• This will toggle the above two lines to the actual bibitems.
• This may be useful if you want to share your tex file with your collaborators without sharing the bib file.

1. Copy a bibtex item from MathSciNet or zbMath.
2. In a tex file, type M-RET B n and follow the instructions.

1. Go to the arxiv page of the article you want to cite.
2. Click Export BibTeX Citation on the right box and copy the contents.
3. In a tex file, type M-RET B n and follow the instructions.

• It is a code block that you can insert quickly.

• With keys
  1. Type the key of the snippet.
  2. Type TAB key.
  3. You may enter contents and type TAB to exit the snippet.
• Without keys
  • M-RET s i

• M-RET s t

1. Use the following snippets:
   1. fr, bi
   2. lp, la
   3. su,, su;, pr,, pr;
   4. ++, --, .., ,,
   5. <<, <<=, >>
   6. inv (in math mode try a inv and TAB)
   7. iff
   8. xn+, xn,
2. Discover 3 more snippets on your own.

• M-RET s q: create a simple snippet
• M-RET s n: create a complicated snippet
• M-RET s d: delete a snippet
• M-RET s f: visit a snippet file

1. Create a snippet with key skku and content Sungkyunkwan University
2. Create 3 more snippets on your own. (e.g. LHS, RHS, TFAE, etc.)

• Example

# -*- mode: snippet -*-
# name: frac
# key: fr
# --
\frac{$1}{$2}

• Example

# -*- mode: snippet -*-
# name: x1+...+xn
# key: xn+
# --
${1:x}_1 + \cdots + $1_{${2:n}}

• Example

# -*- mode: snippet -*-
# name: display-math
# key: dm
# --
\[
  $0
\]

1. Create a snippet for the Vandermonde determinant.
   1. key: vdm

   2. content:

      \prod_{1\le i<j\le n}(x_i-x_j)
      

   3. Make n and x be modifiable.

2. Create 3 more snippets on your own. For example,

   \lim_{n\to \infty}
   \det\left( \right)
   \bigcup_{i=0}^n
   

• Type U in Newbiemacs screen.

• Click Torus Icon.

• M-o N T ?: help
• M-o N T c: Change theme

1. In Newbiemacs screen, type x 4
2. Edit any template tex file you want.
3. You may also add your own template files here.

• Org mode: Organize everything!
• Vim: In Newbiemacs screen x e and select vim.
• Git: You can collaborate with people using Overleaf.