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find . -name '*.sh" -print | xargs grep 'sisalto'
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EMACS - lisaa rivin loppuun <string>:in
M-x, query-replace
        C-q C-j <enter>
<string>C-q C-j <enter>
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tar cvf - . | (cd /target/dir ; tar xf -)
tar cf - * | ( cd /target; tar xfp -)
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while x=0; do pkg_info | wc -l; sleep 2; done
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