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Have studied the awk, improve the script to handle files with different line length, thanks all for the help.
awk '{if(NF > MAX) MAX =...

I'm not familiar with awk, where to specify the input and output files using the script?

Hello all,

I want to transpose the rows of a file to the columns (every characters include spaces), i.e.:

input:
abcdefg
123 456

output:
a1
b2
c3
d
e4
f5
g6

I wrote a script:...