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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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2
Task/Pick-random-element/UNIX-Shell/pick-random-element-1.sh Normal file
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list=(these are some words)
printf '%s\n' "${list[RANDOM%${#list[@]}]}"

2
Task/Pick-random-element/UNIX-Shell/pick-random-element-2.sh Normal file
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list=(these are some words)
printf '%s\n' "$list[RANDOM%$#list+1]"

12
Task/Pick-random-element/UNIX-Shell/pick-random-element.sh Normal file
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# borrowed from github.com/search?q=bashnative
rand() {
printf $(( $1 * RANDOM / 32767 ))
}
rand_element () {
local -a th=("$@")
unset th[0]
printf $'%s\n' "${th[$(($(rand "${#th[*]}")+1))]}"
}
echo "You feel like a $(rand_element pig donkey unicorn eagle) today"