pedrovasconcellos

class Utilities {

  public static isValidStringHeaders(headers: string): boolean {
    const regex = /^[a-zA-Z0-9,_]+$/;
    return regex.test(headers);
  }

  public static isValidStringHeaders(headers: string): boolean {
    const allowedCharacters = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_,';
    for (let i = 0; i < headers.length; i++) {

pedrovasconcellos

type StringMap = Map<string, string>;

export class ResultT<T> {
    value: T | null;
    errors: StringMap;

    constructor() {
        this.value = null;
        this.errors = new Map<string, string>();
    }

pedrovasconcellos

public void Print(HttpClient httpClient){
  var jsonContent = await response.Content.ReadAsStringAsync();
  Console.WriteLine($"curl -X {httpClient.HttpRequestMessage.Method} \"{url}\" \\\n" +
                   $"{GetHeadersAsString(httpClient.HttpRequestMessage.Headers)} \\\n" +
                   $"-d \"{jsonContent}\"");
}


static string GetHeadersAsString(HttpHeaders headers)
{

pedrovasconcellos

#Checks for the presence of directory /usr/local/go/bin in $PATH.

echo "$PATH" | grep -q -E "(^|:)/usr/local/go/bin($|:)"
is_present=$?
if  [ $is_present -eq 1 ]; then
    export PATH=$PATH:/usr/local/go/bin
    echo "add go bin"
fi

pedrovasconcellos

type ResultT struct {
	Response interface{}
	Errors   map[string]string
}

func NewResultT() ResultT {
	return ResultT{
		Response: nil,
		Errors:   make(map[string]string),
	}

pedrovasconcellos

use std::collections::HashMap;

pub struct ResultT<T> {
    response: Option<T>,
    errors: HashMap<String, String>,
}

impl<T> ResultT<T> {
    pub fn new() -> Self {
        ResultT {

pedrovasconcellos

public static class EnumExtensions
{
    public static T? GetDefaultValue<T>() where T : Enum
    {
        var enumType = typeof(T);
        var defaultValueAttribute = Attribute
            .GetCustomAttribute(enumType, typeof(DefaultValueAttribute)) as DefaultValueAttribute;

        if (defaultValueAttribute is not null &&
            defaultValueAttribute.Value is T)

pedrovasconcellos

from pyspark import SparkContext
import os

ip = os.popen("ifconfig en0 | grep inet | grep -v inet6 | awk '{print $2}'").read().strip()
os.environ['SPARK_LOCAL_IP'] = ip
#bash> export SPARK_LOCAL_IP=$(ifconfig en0 | grep inet | grep -v inet6 | awk '{print $2}')

sc = SparkContext()
sc.setLogLevel("OFF")

pedrovasconcellos

fn main() {
    let initial_investment = -1000.0;
    let cash_receipts = vec![250.0, 350.0, 450.0, 550.0];

    let cash_flows = vec![initial_investment, 
        cash_receipts[0], cash_receipts[1], cash_receipts[2], cash_receipts[3]];
        
    let rate = irr(&cash_flows);
    println!("IRR: {:.2}%", rate * 100.0);
}

pedrovasconcellos

# Transfer folder with files to vm
scp -r -i certificate.pem home/userlocal/diretory uservm:ip_vm_host home/uservm/directory

# Connect to vm
ssh -i certificate.pem uservm:ip_vm_host

# INSTALL .NET 7
# 1) Add package
wget https://packages.microsoft.com/config/ubuntu/22.04/packages-microsoft-prod.deb -O packages-microsoft-prod.deb
sudo dpkg -i packages-microsoft-prod.deb