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Recent content by maxtektips8
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Sum of columns using an array
Awk on Sun 5.8. with any shell. Had a try on a production machine and it works there so it must be the awk version installed on the environment i'm using. Is there any more portable way to rewrite it ?- maxtektips8
- Post #5
- Forum: AWK
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Sum of columns using an array
syntax error with the above (changed layout a bit, otherwise it only says line 1): cat this_file | awk ' { for (i=1;i<=NF;i++) t[i]+=$i } END { for(i=1;i in t;i++) print t[i] } ' awk: syntax error near line 8 awk: illegal statement near line 8 awk: syntax error near line 8 awk: illegal...- maxtektips8
- Post #3
- Forum: AWK
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Sum of columns using an array
Hi, With an input file like this 1,2,3,4,...,N 1,2,3,4,...,N .. .. 1,2,3,4,...,N for N = 2 - a file with 2 columns only - using the following to calculate the sum of columns is okay : {FS=","} {s1+=$1;s2+=$2} END{print s1 FS s2} if N is big i suppose using an array would be more...- maxtektips8
- Thread
- Replies: 6
- Forum: AWK
