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lor-engel 2024-12-02 18:06:22 +00:00 committed by GitHub
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@ -133,11 +133,11 @@ To generate the unique url, we could:
```python ```python
def base_encode(num, base=62): def base_encode(num, base=62):
digits = [] digits = []
while num > 0 while num > 0:
remainder = modulo(num, base) num, remainder = divmod(num, base)
digits.push(remainder) digits.append(remainder)
num = divide(num, base) digits.reverse()
digits = digits.reverse return digits
``` ```
* Take the first 7 characters of the output, which results in 62^7 possible values and should be sufficient to handle our constraint of 360 million shortlinks in 3 years: * Take the first 7 characters of the output, which results in 62^7 possible values and should be sufficient to handle our constraint of 360 million shortlinks in 3 years: