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# Python Way of generating
python -c 'import random; print("".join([random.choice("abcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*(-_=+)") for i in range(50)]))'

# Using Linux
base64 /dev/urandom | head -c50
# or (slower)
base64 /dev/urandom | head -c50

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# Cassidoo Newsletter Challenge - 2/21/19
removeForOdd = (arr) => {
    const sum = arr.reduce((a, b) => a + b);
    if (sum % 2 !== 0) {
        return -1;
    }
    return arr.findIndex(x => x % 2 !== 0);
}

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#!/usr/bin/python
 
# Visit Codingsec.net
 
# Importing the modules
# socket :=> This is what we use to create a socket connection
# argparse is used to parse arguments. This is not important now
# and it is out of the scope of this post
import socket,sys,time,datetime,argparse,os
flag = 0  # we're gonna use this flag later. Just keep it in mind

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import csv

def get_field(instance, field):
    field_path = field.split('.')
    attr = instance
    for elem in field_path:
        try:
            attr = getattr(attr, elem)
        except AttributeError:
            return None