Bijective conversion between natural numbers (IDs) and short strings
Useful for URL shorteners and short IDs in your permalinks
ShortURL.encode()
takes an ID and turns it into a short stringShortURL.decode()
takes a short string and turns it into an ID
- large alphabet (51 chars) and thus very short resulting strings
- proof against offensive words (removed
a
,e
,i
,o
andu
) - unambiguous (removed
I
,l
,1
,O
and0
)
123456789
<=>pgK8p
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