time.google.com
time1.google.com
time2.google.com
time3.google.com
# Nerd Fonts for your IDE | |
# https://www.nerdfonts.com/font-downloads | |
brew tap homebrew/cask-fonts && brew install --cask font-3270-nerd-font | |
brew tap homebrew/cask-fonts && brew install --cask font-fira-mono-nerd-font | |
brew tap homebrew/cask-fonts && brew install --cask font-inconsolata-go-nerd-font | |
brew tap homebrew/cask-fonts && brew install --cask font-inconsolata-lgc-nerd-font | |
brew tap homebrew/cask-fonts && brew install --cask font-inconsolata-nerd-font | |
brew tap homebrew/cask-fonts && brew install --cask font-monofur-nerd-font | |
brew tap homebrew/cask-fonts && brew install --cask font-overpass-nerd-font |
1) Install cloudflared using homebrew: | |
brew install cloudflare/cloudflare/cloudflared | |
2) Create /usr/local/etc/cloudflared/config.yaml, with the following content | |
proxy-dns: true | |
proxy-dns-upstream: | |
- https://1.1.1.1/dns-query | |
- https://1.0.0.1/dns-query |
[unix_http_server] | |
file=/tmp/supervisor.sock ; path to your socket file | |
[supervisord] | |
logfile=/var/log/supervisord/supervisord.log ; supervisord log file | |
logfile_maxbytes=50MB ; maximum size of logfile before rotation | |
logfile_backups=10 ; number of backed up logfiles | |
loglevel=error ; info, debug, warn, trace | |
pidfile=/var/run/supervisord.pid ; pidfile location | |
nodaemon=false ; run supervisord as a daemon |
sudo apt install ruby ruby-dev | |
sudo gem install travis | |
# install path: /var/lib/gems/ |
sudo apt install ruby ruby-dev | |
sudo gem install travis | |
# install path: /var/lib/gems/ |
Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...
// see: https://github.com/chadoe/docker-cleanup-volumes
$ docker volume rm $(docker volume ls -qf dangling=true)
$ docker volume ls -qf dangling=true | xargs -r docker volume rm
// haversin(θ) function | |
func hsin(theta float64) float64 { | |
return math.Pow(math.Sin(theta/2), 2) | |
} | |
// Distance function returns the distance (in meters) between two points of | |
// a given longitude and latitude relatively accurately (using a spherical | |
// approximation of the Earth) through the Haversin Distance Formula for | |
// great arc distance on a sphere with accuracy for small distances | |
// |