fennb

var http = require('http');

http.createServer(function(request, response) {
  var proxy = http.createClient(80, request.headers['host'])
  var proxy_request = proxy.request(request.method, request.url, request.headers);
  proxy_request.addListener('response', function (proxy_response) {
    proxy_response.addListener('data', function(chunk) {
      response.write(chunk, 'binary');
    });
    proxy_response.addListener('end', function() {

fennb

#!/bin/bash

MYSTRING="hello there"
STRLEN=${#MYSTRING}
let STARTPOS=$[STRLEN-5]
echo "First 5: ${MYSTRING:0:5}"
echo "Last 5: ${MYSTRING:$STARTPOS:5}"