misc.cheat

% progress

# Monitor progress of a command
<cmd> & progress -mp $!

% weather

# Show weather info for current location
curl -s "wttr.in" | grep -v "New feature" | grep -v Follow

# Show weather info for a specific location
curl -s "wttr.in/<location>" | grep -v "New feature" | grep -v Follow

% system

# Get name of currently connected monitors
xrandr --query | grep -o '^[^ ]* connected' | cut -d' ' -f1

; https://stackoverflow.com/a/692407
# Pipe stdout and stderr using tee
(<CMD>) > >(tee -a stdout.log) 2> >(tee -a stderr.log >&2)

# Pipe stdout and stderr using tee with timestamps
(<CMD>) > >(while read -r l ; do echo -e "[$(date)]\t$l" ; done | tee -a stdout.log) 2> >(while read -r l ; do echo -e "[$(date)]\t$l" ; done | tee -a stderr.log >&2)

# Get processes attached to a file
lsof <FILE>

% readline

# List all possible readline bindings
bind -l

# List currently set readline bindings
bind -p

% udev

# Get udev info (product, vendor and serial) for device
udevadm info -a -n <device> | grep -E 'ATTRS\{(serial|idVendor|idProduct)\}'

# Reload and trigger the rules
sudo udevadm control --reload-rules && sudo udevadm trigger

% socat

# Create a pair of virtual serial ports
socat -d -d pty,raw,echo=0 pty,raw,echo=0

# Share virtual serial port on TCP (server)
socat -d -d pty,link=${HOME}/dev/virtualcom0,raw,echo=0 tcp-listen:<port>

# Share virtual serial port on TCP (client)
socat -d -d pty,link=${HOME}/dev/virtualcom0,raw,echo=0 tcp:<host_ip>:<port>