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- a=010
- printf "%04d" $a
- 0008
- a=010
- typeset -RZ2 a
- echo $a
- Invalid -R option
- a=10
- printf "%04d" $a
- 0010
- a=0010
- b=$(echo $a | sed 's/^0*//')
- printf "%04d" $a
- 0008
- printf "%04d" $b
- 0010
- a=00010
- while [ "$a" != "${a#0}" ] ;do a=${a#0};done
- printf "%08d" $a
- 00000010
- a=000010
- printf "%08d" $((10#$a))
- 00000010
- a="0a"
- printf "%04d" $((16#$a))
- 0010
- a="00001010"
- printf "%04d" $((2#$a))
- 0010
- a="00012"
- printf "%04d" $((8#$a))
- 0010
- a="0020"
- printf "%04d" $((5#$a))
- 0010
- a="0013"
- printf "%04d" $((7#$a))
- 0010
- a="zz"
- printf "%04d" $((36#$a))
- 1295
- printf '%04dn' "${a#"${a%%[!0]*}"}"
- awk 'BEGIN{printf "%04dn", ARGV[1]}' "$a"
- a=010
- printf "%04.0f" $a
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