ehernandez-xk

#!/bin/bash
python -m SimpleHTTPServer 8000

ehernandez-xk

// Here an example of deep understanding of an unexpected output when use pointers in a loop
// test2 it is clear to understand than test1
// test1 and test2 are equivalent
package main

import (
	"fmt"
)

type p struct {

ehernandez-xk

//https://medium.com/@matryer/the-http-handler-wrapper-technique-in-golang-updated-bc7fbcffa702

//wraps the handler do do things before and/or after
func auth(h http.Handler) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		fmt.Println("Before")
		h.ServeHTTP(w, r)
		fmt.Println("After")
	})
}

ehernandez-xk

#!/bin/sh

# Change these settings to match what you are wanting to do
FILE=/File/To/Copy
SERVER=localhost
PATH=/Where/To/Put/File

OPTIONS=`vagrant ssh-config | awk -v ORS=' ' '{print "-o " $1 "=" $2}'`

scp ${OPTIONS} $FILE vagrant@$SERVER:$PATH

ehernandez-xk

#!/bin/sh

# Change these settings to match what you are wanting to do
FILE=/File/To/Copy
SERVER=localhost
PATH=/Where/To/Put/File

OPTIONS=`vagrant ssh-config | awk -v ORS=' ' '{print "-o " $1 "=" $2}'`

scp ${OPTIONS} $FILE vagrant@$SERVER:$PATH

ehernandez-xk

http.Handle("/assets/", http.StripPrefix("/assets", http.FileServer(http.Dir("/path/to/assets/"))))

ehernandez-xk

/*
	https://www.youtube.com/watch?v=iOGIKG3EptI
	https://github.com/awslabs/aws-go-wordfreq-sample/blob/master/cmd/uploads3/main.go
	
	https://docs.aws.amazon.com/sdk-for-go/api/aws/

	- first configure your aws credentials run: aws configure
	- go get -u github.com/aws/aws-sdk-go/aws
	- login to UI web aws s3 interface
	- go to S3 service

ehernandez-xk

#!/bin/sh
parse_yaml() {
   local prefix=$2
   local s='[[:space:]]*' w='[a-zA-Z0-9_]*' fs=$(echo @|tr @ '\034')
   sed -ne "s|^\($s\)\($w\)$s:$s\"\(.*\)\"$s\$|\1$fs\2$fs\3|p" \
        -e "s|^\($s\)\($w\)$s:$s\(.*\)$s\$|\1$fs\2$fs\3|p"  $1 |
   awk -F$fs '{
      indent = length($1)/2;
      vname[indent] = $2;
      for (i in vname) {if (i > indent) {delete vname[i]}}

ehernandez-xk

var person = {
	firstname: "eddy",
	lastname: "hernandez",
	fullname: function () {
		return this.firstname + " " + this.lastname;
	}
}

console.log(person.fullname());

ehernandez-xk

// Closures

// What is the especting output 
function builFunctions () {
	var arr = [];

	for (var i = 0; i < 3; i++) {
		arr.push(
			function () {
				console.log(i);