e000

##########################################################
# How to NEVER use Lambdas. An inneficient and yet educa-#
# tonal guide to the proper misuse of the lambda constru-#
# ct in Python 2.x.     [DO NOT USE ANY OF THIS EVER]    #
#                                   by: e000 (13/6/11)   #                 
##########################################################

## Part 1. Basic LAMBDA Introduction ##
# Well, it's worth diving straight into what lambdas are.
# Lambdas are pretty much anonymous "one line" functions

dagda1

$snapins = Get-PSSnapin -Registered
$snapins | Add-PSSnapin
 
Get-Module -ListAvailable | Import-Module

Get-PSSnapin | Format-Table -autosize PSVersion, Name
Get-Module | Format-Table -autosize ModuleType, Name
 
function ff ([string] $glob) { get-childitem -recurse -include $glob }

oxbowlakes

/**
 * Part Zero : 10:15 Saturday Night
 *
 * (In which we will see how to let the type system help you handle failure)...
 *
 * First let's define a domain. (All the following requires scala 2.9.x and scalaz 6.0)
 */

import scalaz._
import Scalaz._

knowtheory

function pp(object, depth, embedded) { 
  typeof(depth) == "number" || (depth = 0)
  typeof(embedded) == "boolean" || (embedded = false)
  var newline = false
  var spacer = function(depth) { var spaces = ""; for (var i=0;i<depth;i++) { spaces += "  "}; return spaces }
  var pretty = ""
  if (      typeof(object) == "undefined" ) { pretty += "undefined" }
  else if ( typeof(object) == "boolean" || 
            typeof(object) == "number" ) {    pretty += object.toString() } 
  else if ( typeof(object) == "string" ) {    pretty += "\"" + object + "\"" } 

panesofglass

// [snippet: Async socket server using F# async computations.]
open System
open System.IO
open System.Net
open System.Net.Sockets
open System.Threading

type Socket with
  member socket.AsyncAccept() = Async.FromBeginEnd(socket.BeginAccept, socket.EndAccept)

endolith

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