Bin e padrões para validação de cartão de crédito.
| Bandeira | Começa com | Máximo de número | Máximo de número cvc |
|---|---|---|---|
| Visa | 4 | 13,16 | 3 |
| Mastercard | 5 | 16 | 3 |
Cristian Stroparo stroparo
erikhenrique
/ bin-cc.md
Last active
February 3, 2026 03:31
Bin de cartões de crédito para validação
jamalsa
/ repeated_permutation.py
Created
March 31, 2011 02:23
This is simple python script to display all possible permutation from sequence of number with repeated element
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| ''' | |
| Problems: Given list of sequence number from 1 to n. Generate lists of all possible permutation with | |
| repeated element. For example : | |
| [1,2] => [1,1], [1,2], [2,1], [2,2] | |
| [1,2,3] => [1,1,1], [1,1,2], [1,1,3], [1,2,1], [1,2,2], [1,3,3], [1,3,1], [1,3,2], [1,3,3], | |
| [2,1,1], [2,1,2], [2,1,3], [2,2,1], [2,2,2], [2,3,3], [2,3,1], [2,3,2], [2,3,3], | |
| [3,1,1], [3,1,2], [3,1,3], [3,2,1], [3,2,2], [3,3,3], [3,3,1], [3,3,2], [3,3,3], | |
| ''' |
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