Biosnips

# Biosnips to store some good oneliners and linux tricks
# to perform much more efficiently
# Michal Dyzma 2015


# Creating automaticly folders with actual date
# set alias in .bashrc
    alias "today"="date +%F"
# type in console
    mkdir foo-$(today)
#==================
# Create multiple files and folders
    #folders
    mkdir -p tutorial/{content/chapter-{1..8}/{data,img},docs,styles,utilities}
    
    #files
    touch sekwencje/prot{A,B,C}_R{1,2}.fastq
#==================
# line will find differences in 2 text files and first pipe will throw  +/- at front of each line
# (same or different), #second pipe will get all different lines (-) and put them to separate 
# out.txt file.
    diff -u file1 file2 | sed -n '1,2d;/^[-+]/p' | grep '^-' > out.txt
#==================
#oneliner replacing tabs with comas generating csv file
    sed 's/\t/','/g' < input > output
#==================
#alternative replacicng spaces with comas
    sed 's/' '/','/g' < input > output