jiqimaogou
1/20/2020 - 1:08 PM
camelCase to underscores
camelCase to underscores
$ echo 'fooBar' | sed -r 's/([a-z0-9])([A-Z])/\1_\L\2/g'
foo_bar
$ echo 'fooBar' | sed 's/\([a-z0-9]\)\([A-Z]\)/\1_\L\2/g'
foo_barcamelCase to underscores
$ echo 'fooBar' | sed -r 's/([a-z0-9])([A-Z])/\1_\L\2/g'
foo_bar
$ echo 'fooBar' | sed 's/\([a-z0-9]\)\([A-Z]\)/\1_\L\2/g'
foo_bar