tmux new [-s name] [cmd](:new) - new session
tmux ls(:ls) - list sessionstmux switch [-t name](:switch) - switches to an existing session
| """ | |
| # pdf_contrast.py | |
| Modify contrast of pdf | |
| ## Install | |
| ``` | |
| pip install Pillow pdf2image img2pdf tqdm | |
| ``` | |
| > Save this file as pdf_contrast.py |
| convert -density 150 input.pdf -brightness-contrast 5x25 -sharpen 0x1 output.pdf | |
| convert -density 300 input.pdf -colorspace gray -normalize -level 50%,51% -sharpen 0x1 output.pdf | |
| convert -density 300 input.pdf -colorspace gray -normalize -level 25%,26% -sharpen 0x1 output.pdf | |
| convert -density 300 input.pdf -colorspace gray -normalize -modulate 150 -sharpen 0x1 output.pdf | |
| convert -density 300 input.pdf -contrast -contrast -contrast -contrast -sharpen 0x1 output.pdf |
| # high sierra | |
| sudo launchctl stop com.openssh.sshd | |
| sudo launchctl start com.openssh.sshd | |
| # latest | |
| sudo vim /etc/services # (update the port config for ssh and save) | |
| sudo launchctl unload /System/Library/LaunchDaemons/ssh.plist | |
| sudo launchctl load -w /System/Library/LaunchDaemons/ssh.plist |
| # Hello, and welcome to makefile basics. | |
| # | |
| # You will learn why `make` is so great, and why, despite its "weird" syntax, | |
| # it is actually a highly expressive, efficient, and powerful way to build | |
| # programs. | |
| # | |
| # Once you're done here, go to | |
| # http://www.gnu.org/software/make/manual/make.html | |
| # to learn SOOOO much more. |
| wget --no-check-certificate --content-disposition https://github.com/joyent/node/tarball/v0.7.1 | |
| # --no-check-cerftificate was necessary for me to have wget not puke about https | |
| curl -LJO https://github.com/joyent/node/tarball/v0.7.1 |
| " (N)Vim Configuration File | |
| " vim : place in $HOME/.vimrc | |
| " nvim : place in $HOME/.config/nvim/init.vim | |
| " $ ln -s $HOME/.config/nvim/init.vim $HOME/.vimrc | |
| " General settings | |
| " https://learnvimscriptthehardway.stevelosh.com/ | |
| " --------------------------------------------------------------------------- | |
| " drop vi support - kept for vim compatibility but not needed for nvim | |
| " Probably not needed with Vim 8+ | |
| "set nocompatible |