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Top Forums Shell Programming and Scripting Replace dashes positions 351-357 & 024-043 with 0 & replace " " if exis with 04 at position 381-382 Post 302708281 by lancesunny on Monday 1st of October 2012 10:40:18 AM
Old 10-01-2012
Hey msabhi,
awk '{if((NR>=351 && NR<=357) || (NR>=24 && NR <=43)){gsub("-","0");} else if(NR>=381 && NR<=382){gsub(" ","04");}}1' input_file
is not working.
We need to replace character - (i.e. dash) with 0 if exist between position 351 to 357. we also need to replace character - (i.e. dash) with 0 if exist between position 24 to 43. And we also need to replace two blank characters " " with 04 if exist between position 381 to 382 in same record. Each record length is 413.
I have attached input file with this thread. If we open this file with notepad++ or any other editor we can see presence of dashes at 351 to 357 & 24 to 43. for some or all records and presence " " at 81 to 382 for some records.
Thanks for you help in advance.

Last edited by lancesunny; 10-01-2012 at 11:55 AM..
 

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