9 lines
435 B
Racket
9 lines
435 B
Racket
#lang racket
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(require net/url net/base64)
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;; decode a string
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(displayln (base64-decode #"VG8gZXJyIGlzIGh1bWFuLCBidXQgdG8gcmVhbGx5IGZvdWwgdGhpbmdzIHVwIHlvdSBuZWVkIGEgY29tcHV0ZXIuCiAgICAtLSBQYXVsIFIuIEVocmxpY2g="))
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;; (encode and) decode the favicon
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(displayln (base64-decode (base64-encode (call/input-url (string->url "https://rosettacode.org/favicon.ico")
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get-pure-port port->bytes))))
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