Month: January 2017

1. new screen

2. connect to

3. detach

4. file .screenrc

5. foobar

 

1.installation:

sudo apt-get install texlive texstudio

texlive: system

texstudio: editor

2. sample

\documentclass{article} \begin{document} $\pi=\sum\limits_{ij}^{n}{x_i}{x_j}{\pi_{ij}}$ \end{document}