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06-22-2007
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How can i replace certain columns in the file
Can i use sed command to replace certain column in the file
let say i hav D1254215221542 MANA3DS2OOR454 C1254815221121 MDGA4GH4OOR454 A1254215221522 AFFA4DF4OODS54 S3454815221121 TDTA4GH465R454 I wanted to change only at postition 21 and 22 which is DS,GH,DF and GH i want find that if that position is GH then change it to KH so the output should be D1254215221542 MANA3DS2OOR454 C1254815221121 MDGA4KH4OOR454 A1254215221522 AFFA4DF4OODS54 S3454815221121 TDTA4KH465R454 can i do in in sed command or any other simple command if you have thanks |
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