Aug 13, 2012 · I have a code right now where I ask the user to select the text file that has 3 columns of data. I am currently adding a timestamp and exporting the text file back out to the user... what I could use help on is adding a header to the top of the data.

Jun 16, 2010 · How to write a text header in text file? for example in the example below, how to write the header code salay month just once? The code: array = []; % empty the array. .... array = [code salary month]; format short g; fprintf(fid,'%g\t %g\t %g\n',array); % write to file. Is there any reason for not using simple solution like following? ...

Jan 4, 2016 · Each time you want to write to a text file, open it with fopen and record the file id MATLAB assigns it. Then use fprintf (hopefully you've used this before) to write to the file, using the file id to tell MATLAB to write to the text file, not the command window.

Aug 12, 2014 · I am reading in a .txt-file using importdata: MC_file = importdata('D:\Simon\Dropbox\SGM\Gigerwald\Results\Multi_SGM_10000.txt'); Data = MC_file.data Header = MC_file.colheaders which gives me a struct-variable with the header and the data-body: data = 10000x52 double colheaders = 1x52 cell

Aug 30, 2012 · You probably need to write the column headers first using low-level file IO, e.g. fprintf. Then you can write your matrix in the very same file using the '-append' option to dlmwrite.

Aug 24, 2020 · For context, the full code reads data from a text file, calibrates and converts the data to degrees, and then saves the new data in 4 columns with 108766 rows each. This is what I am currently using to save the new text file: % calibrated data ONLY for 'components'! s …

Feb 20, 2018 · Assuming your text files are stored in /Input folder and there is an empty /Output folder, the following code will apply it for all the text files and save them in the /Output folder. fileList = dir( 'Input/*.txt' );

Dec 6, 2021 · How can I insert a header in a txt file without deleting the contents and the format of the txt file? I would like simply to insert a header on top of all the columns of data in order to specify the variable of each column.

Aug 9, 2013 · I have a matrix (input) and want to export it as a text file (output), therefore, I am using the following code in matlab: save('out.txt', 'input', '-ASCII'); My question is that how I can insert for example 3 lines (as follow) for its header?

For context, the full code reads data from a text file, calibrates and converts the data to degrees, and then saves the new data in 4 columns with 108766 rows each. This is what I am currently using to save the new text file: % calibrated data ONLY for 'components'! s = strtok (fname,'.');