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object "Contract" {
    code {
        datacopy(0, dataoffset("runtime"), datasize("runtime"))
        return(0, datasize("runtime"))
    }
    object "runtime" {
        code {
            if iszero(calledByOwner()) { revert(0, 0) }
            switch selector()
            case 0x00 {

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So you're writting a twitterbot and you need to authorize your application to post to the account. You need an access token and secret for the account you're posting to. If the posting account is the same account that owns the application, no problem, you just push the button on your application's settings page to make the keys. But if you want to post to a different twitter account, there's no UI on apps.twitter.com to authorize it. So I made this bare-minimum node server to run through the authorization process. There's probably a much better way to do this, so please let me know what that way is!

ignore this and go down to the comments for better solutions

• You'll need a server with node.js!
• Make sure your application has a callback URL specified in its settings page, even if it's just a placeholder. If there's nothing in the callback URL slot, this method of authorization won't work.
• In authorize.js, fill in your application's consumer key and secret, and the domain on which you'll be running th

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Identifying Arbitrage Opportunities with Graphs

---

Introduction

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package main

import (
	"context"
	"log"
	"net/http"
	"os"
	"os/signal"
	"time"
)

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Fenced code blocks inside ordered and unordered lists

1. This is a numbered list.

2. I'm going to include a fenced code block as part of this bullet:

   Code
   More Code
   

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If you want to use the latest available version of Squid, you can Build a Squid anonymous proxy from source code

Setup a Squid anonymous proxy

Table of contents

• Disclaimer
• Squid installation script
• Manage users

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Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// 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

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(ns woof.core
  (:gen-class)
  (:require [clojure.tools.logging :as log])
  (:import StringAppender))

(defn -main
  "I don't do a whole lot ... yet."
  [& args]
  (log/info "Hello, world!")
  (println "Done")

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events {
  worker_connections  1024;
}

http {
  server {
      listen 80;
      listen 443 default ssl;
      server_name SERVER_NAME;

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(require '[amazonica.aws.s3 :as s3])
(import '[com.amazonaws.services.s3.model Tag ObjectTagging])

(def bucket "bucket")
(def kkey "key")
(def file (clojure.java.io/file "file"))

(defn tags->tagging [tags]
  (->> tags
       clojure.walk/stringify-keys