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01-20-2006
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Need to add a line of data to already existing file in Unix..
Hello..
I have a text file with 100 lines of data. I need to add 1 line of data to that already existing file at the first line( beginning of the file) , so that the already existing 100 lines will start from 2 nd line.Now the file will have 101 lines of data. Help me on how to add the line of data ?? --Charan.. |
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01-20-2006
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Hi,
I am a newbee as well, I think u can do it in followig ways, 1) open the file in VI and add the first line at the top 2) put the new line into another file say file2 and then do cat file2 exsistingfile > newfile newfile is your output grp please correct me if i m wrong bye Gaurav |
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01-20-2006
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Code:
echo "1i\nthis is the line that u wanted to insert \n.\nwq" | ex -s filename |
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01-20-2006
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with sed...
Code:
sed '1 i\ new first line' file > newfile && mv newfile file Code:
perl -p -i -e '$_ = "new first line\n$_" if ( $. == 1 );' file ZB |
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01-21-2006
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Madhan,
When i use echo "1i\nGROUP_NAME,JOB_NAME,STATUS,PROCESS_GROUP,JOB_START,JOB_END \n.\nwq" | ex -s abc.txt where abc.txt contains only Hello Testing Insert I am getting this.. dumb: Unknown terminal type ksh: 19464 Segmentation Fault Is that a major error..If so, How to overcome ?? |
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