Assign a part of file name to a variable

myfolderinfo = dir('some_random_folder') ;    
N = length(myfolderinfo) ;
for i = 3:N
    thisfile = myfolderinfo(i).name

some_random_folder contains text files with names 5_5.txt,6_6.txt...50_50txt,50_51.txt

now i want to assign the value after underscore to a variable m. such as for file 5_5.txt then m=5 and for file 50_51.txt then m=51

how can i assign those values to m

Answer 1

[dpb]

m=str2num(char(extractBetween(myfolderinfo(i).name,'_','.')));