| FROM ruby:2.2.1 | |
| RUN mkdir -p /usr/src/app | |
| WORKDIR /usr/src/app | |
| ENV RAILS_ENV production | |
| ENV REFILE_CACHE_DIR /var/tmp/uploads | |
| RUN curl -sL https://deb.nodesource.com/setup | bash - |
| // Copyright 2016 Jeremie Miserez <jeremie@miserez.org> | |
| // | |
| // MIT License | |
| // Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: | |
| // The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. | |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF O |
| # Set variables in .bashrc file | |
| # don't forget to change your path correctly! | |
| export GOPATH=$HOME/golang | |
| export GOROOT=/usr/local/opt/go/libexec | |
| export PATH=$PATH:$GOPATH/bin | |
| export PATH=$PATH:$GOROOT/bin |
| # be sure to comment out the require 'capistrano/deploy' line in your Capfile! | |
| # config valid only for Capistrano 3.1 | |
| lock '3.2.1' | |
| set :application, 'my-cool-application' | |
| # the base docker repo reference | |
| set :name, "johns-stuff/#{fetch(:application)}" |
$ ssh remote-host "epmd -names"
epmd: up and running on port 4369 with data:
name some_node at port 58769
Note the running on port for epmd itself and the port of the node you're interested in debugging. Reconnect to the remote host with these ports forwarded:
$ ssh -L 4369:localhost:4369 -L 58769:localhost:58769 remote-host
| echo "Making sure homebrew is installed" | |
| command -v brew >/dev/null 2>&1 || ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" | |
| echo "Installing / updating homebrew packages & casks" | |
| brew update | |
| for pkg in docker boot2docker fig brew-cask; do | |
| if ! brew list -1 | grep -q "^${pkg}\$"; then brew install ${pkg}; else brew upgrade ${pkg} || true; fi | |
| done | |
| for cask in virtualbox vagrant; do | |
| brew cask install ${cask} --force |
Simply put, destructuring in Clojure is a way extract values from a datastructure and bind them to symbols, without having to explicitly traverse the datstructure. It allows for elegant and concise Clojure code.
| ffmpeg -i input.m4v -pix_fmt rgb24 -r 10 -y -s [width]x[height] output.gif |
