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05-18-2008
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How to use sed modify specific lines
Could anybody tell me how I can use sed to modify lines following specific lines? the file is as following:
"TEST/SI1573.lab" 3670 8920 h# 8920 9530 hh 9530 10694 ih . "TEST/DR1/FAKS0/SI2203.lab" 9730 9580 h# 9580 9840 dh 9840 10652 ix 10652 11997 r ........ I want to modify the first fields to 0 of the lines which follows the lines started with "TEST. The file after operation should be: "TEST/SI1573.lab" 0 8920 h# 8920 9530 hh 9530 10694 ih . "TEST/DR1/FAKS0/SI2203.lab" 0 9580 h# 9580 9840 dh 9840 10652 ix 10652 11997 r ........ could anybody tell my how to do that? Thanks in advance. |
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