hernandoh-dev

import numpy as np
import pandas as pd

N = 10000
df = pd.DataFrame(
    np.random.randint(999, 999999, size=(N, 7)), columns=list("ABCDEFG")
)
df["H"] = np.random.rand(N)
df["I"] = pd.util.testing.rands_array(10, N)

hernandoh-dev

import sqlalchemy as sa
from sqlalchemy import text
sa.Column(
    "id",
    sa.String,
    nullable=False,
    primary_key=True,
    server_default=text(
        "uuid_in(md5(random()::text)::cstring)::text"
    ),

hernandoh-dev

import 'dart:async';
import 'dart:io';
import 'package:stop_watch_timer/stop_watch_timer.dart';

import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

hernandoh-dev

from datetime import datetime

type_mapping = {
    str(str.__name__): str,
    str(int.__name__): int,
    str(float.__name__): float,
    str(datetime.__name__): lambda x: datetime.strptime(x, "%Y%m%d"),
}
# Description: Allow changes type dinamically
# Usage:

hernandoh-dev

function AddDecarators(mainClass){
    if(mainClass.isOwnser){
        mainClass = OwnerDecorator(mainClass);
    }
    if(mainClass.isEditable){
        mainClass = EditableDecorator(mainClass);
    }
    return mainClass;
}

hernandoh-dev

let uniqueId = Date.now().toString(36) + Math.random().toString(36).substring(2);

hernandoh-dev

// Colors reference
// You can use the following as so:
// console.log(colorCode, data);
// console.log(`${colorCode}some colorful text string${resetCode} rest of string in normal color`);
// 
// ... and so on.

export const reset = "\x1b[0m"
export const bright = "\x1b[1m"
export const dim = "\x1b[2m"

hernandoh-dev

// echo {"name": "Hernando"} | git hash-object -w --stdin -> e8ecf048cb64a124d1093c0dbd66f8679174999c
// git update-index --add --cacheinfo 100644 e8ecf048cb64a124d1093c0dbd66f8679174999c 1.json
// write-tree -> a5352b84f7a3e51bd7a233c5e3cba3e5b08b238a
// echo "first commit" | git commit-tree a5352b -> 1c67af28eea6615545561d677e21c123f930afa3
// git show 1c67a:1.json
// echo {"name": "Hernando", "last_name": "Hurtado"} | git hash-object -w --stdin -> 479b607c3fbfa788d2535c082a9bc84d2955b70f
// git write-tree -> eff8a95d858a6049dbca21154a939016954c29f4
// echo "second commit" | git commit-tree eff8a9 -p a5352b -> 2714c8a09ea110ff22ec114c9769b4c3de90ea14

hernandoh-dev

query = """ exec procedure_anme ***args """

from django.db import connections
cursor = connections['mi_database_name_connection'].cursor()
cursor.execute(query)
cursor.nextset()

# retornar los resultados en forma de diccionario
columns = [col[0] for col in cursor.description]
return [dict(zip(columns, row))for row in cursor.fetchall()]

hernandoh-dev

Number.prototype.mod = function(b) {
    return ((this % b) + b) % b;
}

function mcd(a,b){
    if(b==0) return a;
    return mcd(b,a.mod(b));
}

function mcm(a,b){