CatTail

#! /bin/bash
# npm install -g yamljs json-schema-generator
# json-pretty came from [here](https://gist.github.com/CatTail/fc172a7fe6f300528665e279592c6500)
cat "${1:-/dev/stdin}" | json-pretty | json-schema-generator | tail -n +2 | json2yaml -d 10 -

CatTail

app._router.stack          // registered routes
  .filter(r => r.route)    // take out all the middleware
  .map(r => r.route.path)  // get all the paths

CatTail

#! /usr/bin/env node

const chunks = []

process.stdin.setEncoding('utf8')

process.stdin.on('readable', () => {
    const chunk = process.stdin.read()
    if (chunk) {
        chunks.push(chunk)

CatTail

function repeat(str, count) {
  return (new Array(count + 1)).join(str)
}

CatTail

$ node test.js
at Object.<anonymous> (/Users/cattail/workspace/upyun/choppe/test.js:3:9) hello
at Object.<anonymous> (/Users/cattail/workspace/upyun/choppe/test.js:5:9) world

CatTail

'use strict'

const dgram = require('dgram')
const Packet = require('native-dns-packet')

const server = dgram.createSocket('udp4', (msg, rinfo) => {
    console.log(rinfo)
    console.log(msg, Buffer.byteLength(msg))
    console.log(bufferToString(msg, 16, 1, 2))
    console.log(Packet.parse(msg))

CatTail

'use strict'

const MAP = {
  'A': '.-',
  'B': '-...',
  'C': '-.-.',
  'D': '-..',
  'E': '.',
  'F': '..-.',
  'G': '--.',

CatTail

// wrap async function to use as express middleware or route

// let wrap = fn => (...args) => fn(...args).catch(args[2])
function wrapRoute(fn) {
  return function () {
    return fn.apply(undefined, arguments)
      .catch(arguments[arguments.length - 1]);
  };
}

CatTail

#! /bin/bash

PROGRAM_NAME="choppe"
PROGRAM="node app.js"

function getpid()
{
    ps aux | grep "$PROGRAM" | grep -v grep | awk '{ print $2 }'
}

CatTail

Test code from http://stackoverflow.com/questions/17589178/why-should-i-use-restify