#!/bin/bash

# 1

cat /proc/cpuinfo | grep -i "model name"

# 2

cat /proc/cpuinfo | grep -i "model name" | wc -l

# 3

curl https://www.gutenberg.org/files/11/11-0.txt 2>/dev/null | sed 's/Alice/Diego/g' > Diego_in_wonderland.txt

# 4

sort -k 5n weather_cordoba.in

sort -k 5n weather_cordoba.in | head -n 1 -c 8

sort -k 5n weather_cordoba.in | tail -n 1 | head -c 11

# 5

sort -k 3n atpplayers.in

# 6

awk '{$9 = $7-$8;print}' superliga.in | sort -k 2,2nr -k 9nr | awk '{NF--;print}'

# 7

ip a | grep -C0 "ether" | awk '{print $2}'

# 8

#a

mkdir Mr.\Robot && touch Mr.\Robot/fma_S01E{1..10}.srt

#b

cd Mr.\Robot && for i in *_es*; do mv "$i" "${i//_es}"; done

#Ejercicio opcional:

# Salgo del directorio Mr. Robot

cd ..

#a)

ffmpeg -i opcional.mkv -ss 00:05 -t 00:12 recorte.mkv

#b)

#Primero bajamos el volumen de la pista de sonido, por defecto es 256

ffmpeg -i A\ Go\ Go.mp3 -vol 25 pista_a_go_go_v25.mp3

#luego hacemos la mezcla

ffmpeg -i mi_voz.mp3 -i pista_a_go_go_v25.mp3 -filter_complex amerge podcast.mp3