notes

ding
## Commands to remember
`sudo ip link set wlp59s0 down`                #Disable wifi
`wifi-on`                                      #Select wifi network
`hyperfine`                                    #Benchmark
`scrot`                                        #Screenshots
`sk`                                           #skim (fuzzy-find)
`fd`                                           #Find files
`rg`                                           #Full-text search
`tokei`                                        #Code word count
`ssh-save`                                     #Cache ssh keys
`ssh pi lp < <FILENAME>`                       #Print via ssh
`guetzli`                                      #jpg compression
`pulseaudio-ctl`                               #Volume control
`python -m http.server`                        #Dev server
`xrandr --output HDMI2 --auto --above eDP1`    #Add 2nd monitor
`ps_mem`                                       #RAM by program

`history 1 | cat | awk '{CMD[$2]++;count++;}END { for (a in CMD)print CMD[a] " " CMD[a]/count*100 "% " a; }' | grep -v "./" | column -c3 -s " " -t | sort -nr | nl | head -n10`
  # Most frequently used shell commands

## Tmux: commands
`ls`                                   #list sessions by number
`new-session -t <SESSION_NUMBER>`      #attach session to window

## USB mount procedure
`sudo fdisk -l`           #run before/after plugging in to find
                           node/partition
`blkid`                   #similar (more powerful?)
`sudo mount <NODE> <DIR>` #node from above, e.g. `/dev/sda`
`sudo umount <DIR>`       #when done

## Config/important files
/etc/netctl/              #Wifi profiles with passwords
~/.ssh/config             #Config file with ip addresses

## Misc
 - blood pressure: 132/80 (09-05-2018)