timperrett

This script can be copied into the browser console and used to disable wifi on the T-Mobile 5G Home Internet router. The web interface for the router doesn't allow you to disable it.

Steps

1. Go to http://192.168.12.1
2. Open dev console (on mac [cmd]+[opt]+i)
3. Copy the code from the below JS file and with the password value updated to be your actual password and hit enter
4. Call the code by typing tmobileHomeInternetDisableWifi() and hitting enter

timperrett

# maximum capability of system
user@ubuntu:~$ cat /proc/sys/fs/file-max
708444

# available limit
user@ubuntu:~$ ulimit -n
1024

# To increase the available limit to say 200000
user@ubuntu:~$ sudo vim /etc/sysctl.conf

timperrett

package com.rr.experiment

import org.specs2.ScalaCheck
import org.specs2.mutable._

import org.scalacheck._

import scalaz._

import scodec._

timperrett

---
# ^^^ YAML documents must begin with the document separator "---"
#
#### Example docblock, I like to put a descriptive comment at the top of my 
#### playbooks.
#
# Overview: Playbook to bootstrap a new host for configuration management.
# Applies to: production
# Description: 
#   Ensures that a host is configured for management with Ansible.

timperrett

trait js {
    implicit def arrayExpr[A](es: Seq[A])(implicit f: A => Expr): ArrayExpr =
        ArrayExpr(es.map(f))
    implicit def objectExpr[A](fs: Seq[(String, A)])(implicit f: A => Expr): ObjectExpr =
        ObjectExpr(fs.map { case (k, v) => (k, f(v)) })
    implicit def booleanLiteral(b: Boolean): LiteralBoolean = LiteralBoolean(b)
    implicit def nodeSeqLiteral(ns: NodeSeq): LiteralNodeSeq = LiteralNodeSeq(ns)
    implicit def numericLiteral[A: Numeric](n: A): LiteralNumeric[A] = LiteralNumeric(n)
    implicit def stringLiteral(s: String): LiteralString = LiteralString(s)
    implicit def symbolReference(in: Symbol): Reference = Reference(in.name)

timperrett

/* Start by creating a reader for some fake yet conceivable type for executing SQL queries. */

val dbReader: Reader[Properties, JdbcExecutor] =
  for {
    driver   <- read[String]("db.driver")
    uri      <- read[String]("db.uri")
    user     <- read[String]("db.username")
    password <- read[String]("db.password")
    name     <- read[String]("db.pool.name")
    minCons  <- read[Int]("db.pool.minConnections")

timperrett

By Jeff Dean (http://research.google.com/people/jeff/):

L1 cache reference                  0.5 ns
Branch mispredict                   5 ns
L2 cache reference                  7 ns
Mutex lock/unlock                   25 ns
Main memory reference               100 ns
Compress 1K bytes with Zippy        3,000 ns
Send 2K bytes over 1 Gbps network   20,000 ns
Read 1 MB sequentially from memory  250,000 ns

timperrett

lazy val yodawg = TaskKey[String]("yo-dawg", "I heard you liked settings, so I put a setting in your setting")

yodawg <<= Project.app(moduleName :^: version :^: isSnapshot :^: KNil){
  case a :+: b :+: c :+: HNil => task(List(a, b, c).mkString("~"))
}

>show yo-dawg
[info] web~2.0-SNAPSHOT~true

// source: https://github.com/harrah/xsbt/blob/0.11/main/Structure.scala#L443

timperrett

class Aggregator(recipients: Iterable[ActorRef]) extends Actor{
    
  def receive = {
    case msg @ Message(text) => 
      println("Started processing message `%s`" format(text))
      
      val result = Promise[String]()          
      val promises = List.fill(recipients.size)(Promise[String]())
      
      recipients.zip(promises).map{case (recipient, promise) =>

timperrett

package sbt {

  import org.glassfish.embeddable.{GlassFish, GlassFishRuntime, GlassFishProperties, Deployer}

  trait GlassFishPlugin extends BasicWebScalaProject {
    def glassFishPort = GlassFishRunner.DefaultPort
  
    private lazy val glassFish = new GlassFishRunner(glassFishPort, temporaryWarPath)

    lazy val glassfishRun = glassfishRunAction