Input: touch 01_intro.compressed.pdf; sleep 0.1; touch 02_points.compressed.pdf; sleep 0.1; touch 03_points.pdf; sleep 0.1; touch lewis_pca_derivs.pdf; sleep 0.1; touch shlens_pca.pdf; sleep 0.1; Output: 01_intro.compressed.pdf 02_points.compressed.pdf 03_points.pdf lewis_pca_derivs.pdf shlens_pca.pdf
Any thoughts on this command? Does it work on your machine? Can you do the same thing with only 14 characters?
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sed 's/^[^ ]\+ \([^;]\+\).*/\1/' input.txt > output.txt
. sed s/search/replace/ . ^ beginning of line [^ ]\+ multiple NOT space characters (a space) \( \) remember this for later [^;]\+ multiple NOT semicolon characters .* the rest of the line \1 the text we found between the \( \)