194. Transpose File
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Given a text file file.txt, transpose its content.
You may assume that each row has the same number of columns and each field is separated by the ' ' character.
For example, if file.txt has the following content:
name agealice 21ryan 30
Output the following:
name alice ryanage 21 30
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awk '{for(i=1;i<=NF;i++) if(NR==1) a[i]=$i;else a[i]=(a[i]" "$i);} END{for (i in a) print a[i];}' file.txt 0 0
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