MATLAB: How can dertermination which line of string on text file

fget. string. strcmp. strmactch.MATLAB

Hi I have some text file like that (named data.txt)
2006  1 6 1150  4.6 L
2006-01-06-1149-59  
2006  1 6 1149
.... 
STAT SP IPHASW D HRMM SECON
2006 1 6 1149 *bold*
with line "STAT SP IPHASW D HRMM SECON" will appear on other line on other file (for eg: this file on line 20, other file on line 25). Q: how can i catch what number of line have "string" STAT SP IPHASW D HRMM SECON Thanks in advance and sorry for my bad english

Best Answer

fid = fopen('txt file') ;
S = textscan(fid,'%s','delimiter','\n') ;
fclose(fid) ;
S = S{1} ;
idx = strfind(S, 'STAT SP IPHASW D HRMM SECON');
idx = find(not(cellfun('isempty', idx)))
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