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Separator every N characters

Assume you have the following string: 123456789 and you want it to be 123.456.789, you can use this code line to add the decimal point as seperator each 3 characters:

You can replace the decimal point in $0. with the char you want to use as a seperator.

[sc name=”src” url=”https://stackoverflow.com/questions/9932096/add-separator-to-string-at-every-n-characters” ]

Assume you have the following string: 123456789 and you want it to be 123.456.789, you can use this code line to add the decimal point as seperator each 3 characters:

You can replace the decimal point in $0. with the char you want to use as a seperator.

(source)

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