jcarolinares

##################################################################################
# O'Reilly Free Books link extractor
##################################################################################
#
#  Extracts all links from O'Reilly website to automate free eBook download.
#  Looks for existing files in the current directory to avoid downloading the same
#  book twice.
#
##################################################################################
#

jcarolinares

Useful commands to use in Shell or others:

This is a simple guide for non-pro bash users to do random but annoying tasks in just seconds

Your boss will be happy and you'll be less stressed ;)

Files

Search a file name using a string:

jcarolinares

#!/bin/bash
#Massive renaming of files call it: ./rename.sh base_name
N=1
name=$1
for file in *.jpg; do
    full_name=$name"_$N.jpg"
    mv "$file" $full_name
    let N=N+1
done