pmuellr

#!/usr/bin/env node

// Generate a graphviz (graphviz.org) .dot file for the package relationships
// of the currently running N|Solid instances, using the N|Solid 1.3
// package_info command.

'use strict'

var fs = require('fs')
var path = require('path')

pmuellr

'use strict'

const http = require('http')

const server = http.createServer( (req, res) => {
  res.writeHead(500, {'Content-Type': 'text/plain'})
  res.end('500')
})

const PORT = process.env.PORT || "3000"

pmuellr

'use strict'

const max = Number.MAX_SAFE_INTEGER // 9007199254740991

console.log('Number.MAX_SAFE_INTEGER:  ', nice(max))
console.log('')

// Number.MAX_SAFE_INTEGER:   9,007,199,254,740,991

console.log('how many time units fit in', nice(max), 'microseconds')

pmuellr

'use strict'

// see: https://github.com/nodejs/node/pull/6157

var startTime  = process.hrtime()
var startUsage = process.cpuUsage()

// spin the CPU for 500 milliseconds
var now = Date.now()
while (Date.now() - now < 500)

pmuellr

{
  "method": "$context.httpMethod",
  "resourcePath": "$context.resourcePath",
  "querystring": {
    #foreach($key in $input.params().querystring.keySet())
    "$key": "$input.params().querystring.get($key)"#if($foreach.hasNext),#end
    #end
  },
  "path": {
    #foreach($key in $input.params().path.keySet())

pmuellr

'use strict'

module.exports = yieldCallback

// Call functions that use async callbacks, in an "synchronous" type style from
// within a generator.

if (require.main === module) test()

// example invoking a yielding callback generator

pmuellr

#!/usr/bin/env node

'use strict'

const fs = require('fs')
const path = require('path')

const LaunchFile = '.vscode/launch.json'
const LaunchDir = path.dirname(LaunchFile)

pmuellr

'use strict'

const fs = require('fs')

// promise-style fs subset (at bottom of this file)
const fsp = requirePromised_fs()

// read 12 bytes of this file, print them, or print error if that happens
readFile(__filename, 12)
.then(s => console.log('read:', s.toString()))

pmuellr

#!/bin/bash

#-------------------------------------------------------------------------------
# download/unpack componentry for N|Solid into ~/nsolid
#-------------------------------------------------------------------------------

# directories

DIR_DOWN=~/Downloads
DIR_INST=~/nsolid

pmuellr

'use strict'

const fs = require('fs')

class Steps {
  constructor (tx) {
    this.tx = tx
    this.steps = []
    this.runningSeries = false
    this.runningParallel = false