Extract files of specific extension from already searched folder

Question

Mukund 2019-10-10

0
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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/484593-extract-files-of-specific-extension-from-already-searched-folder

编辑： Stephen23 2019-10-10

采纳的回答： Stephen23

在 MATLAB Online 中打开

Myfolder contains various filetypes (various extensions). File search step is completed with

Myfolder=dir('*.*')

Instead of repeated search with 'dir' command for each filetype, is it possible to extract filenames from 'Myfolder'(already searched) based on extensions like *.xlsx, *.fig, *.bmp?

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Answer 1

Stephen23 2019-10-10

1
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/484593-extract-files-of-specific-extension-from-already-searched-folder#answer_395718

编辑：Stephen23 2019-10-10

在 MATLAB Online 中打开

>> S = dir('*.*');
>> S.name
ans = .
ans = ..
ans = archive
ans = iregexp.m
ans = iregexp.png
ans = iregexp.zip
ans = iregexp_doc.m
ans = iregexp_zip.m
>> [~,~,E] = cellfun(@fileparts,{S.name},'uni',0);
>> X = strcmpi(E,'.m');
>> T = S(X);
>> T.name
ans = iregexp.m
ans = iregexp_doc.m
ans = iregexp_zip.m