lucascnr
lucascnr
/ ean13_generator.py
Last active
October 30, 2019 14:21
This script generates a random EAN13 number and prints it to the standard out.
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| #! /usr/bin/python | |
| from random import randrange | |
| def generate_12_random_numbers(): | |
| numbers = [] | |
| for x in range(12): | |
| numbers.append(randrange(10)) | |
| return numbers | |
| def calculate_checksum(ean): |
lucascnr
/ sort_samples.ex
Created
January 26, 2018 11:40
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| defmodule MergeSort do | |
| def sort([]), do: [] | |
| def sort([h | []]), do: [h] | |
| def sort(l) do | |
| {l1, l2} = Enum.split(l, div(length(l), 2)) | |
| merge(l1, l2) | |
| end | |
| def merge([h1 | []], [h2 | []]) do | |
| if h1 > h2 do | |
| :lists.merge([h2], [h1]) |
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| def generate_cpf(self): | |
| cpf = [random.randint(0, 9) for x in range(9)] | |
| for _ in range(2): | |
| val = sum([(len(cpf) + 1 - i) * v for i, v in enumerate(cpf)]) % 11 | |
| cpf.append(11 - val if val > 1 else 0) | |
| return '%s%s%s.%s%s%s.%s%s%s-%s%s' % tuple(cpf) |
lucascnr
/ website_speedometer.sh
Last active
November 18, 2016 19:40
Download a Website N times and get the average, giving as first argument the server name and how many times as the second argument.
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| #!/bin/usr/bash | |
| BEGIN=$(date -u +%s); | |
| for i in `seq 1 $2`; do | |
| $(wget -H -p --cache=off --delete-after $1 &> /dev/null) | |
| done | |
| END=$(date -u +%s); |