Samples: `seq` command

seq.sh

# Normal
seq 1 5
# 1
# 2
# 3
# 4
# 5

seq 5 1
# 5
# 4
# 3
# 2
# 1

# With Step
seq 1 .5 3
# 1
# 1.5
# 2
# 2.5
# 3

seq 1 .5 2.9
# 1
# 1.5
# 2
# 2.5

# With `-w`: equal widths with zero padding
seq -w 8 15
# 08
# 09
# 10
# 11
# 12
# 13
# 14
# 15

# With `-f`: printf-like formatting
seq -f '%02g' 8 15
# 08
# 09
# 10
# 11
# 12
# 13
# 14
# 15

Ref:

• https://stackoverflow.com/questions/169511/how-do-i-iterate-over-a-range-of-numbers-defined-by-variables-in-bash
• https://stackoverflow.com/questions/8789729/how-to-zero-pad-a-sequence-of-integers-in-bash-so-that-all-have-the-same-width