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some shell
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| # show all latest commits in each branch | |
| for branch in `git branch -r | grep -v HEAD`;do echo -e `git show --format="%ci %cr" $branch | head -n 1` \\t$branch; done | sort -r |
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| # output the designated lines between 3 and 5 | |
| sed -n '3,5p' some_file | |
| # or | |
| awk '{if(NR>2&&NR<6) print $0}' some_file | |
| # | |
| grep -C 1 4 some_file |
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