Array of 4 10s with perl, bash

perl

$ perl -e "@a=(10)x4; $,=' '; print @a"
10 10 10 10

bash

$ a=($(printf "10 %.0s" {0..3}))
$ echo ${a[*]}
10 10 10 10

Doing this again (I forgot I already did it!):

• RepeatedValuePerlBashArray

Me at

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