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now I'm into nodejs

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now I'm into nodejs
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chepe263 / abc-use.js
Last active October 23, 2018 16:34
The alphabet as js array
abc.forEach(function(e){
html += `
<span class="letra" data-letra="${e}">
${e}
</span>
`;
});
document.getElementById("letras_nombre").innerHTML = html;
@chepe263
chepe263 / code.js
Created December 21, 2017 15:30
Crear tabla
var crear_tabla = function(){
var max_rows = 3;
var max_cols = 7;
var html = '';
for(var row = 0; row < max_rows; row++){
html += "<tr>";
for(var col = 0; col < max_cols; col++){
@chepe263
chepe263 / index.js
Created September 25, 2019 01:55
Funciones para ingenieria economica
function factor_pf(capital,interest, years){
return capital / (Math.pow(1+interest, years))
}
function factor_pa(capital,interest, years){
var one_i = Math.pow(1+interest, years);
return capital * ( ( one_i - 1 ) / (interest * one_i) )
}
@chepe263
chepe263 / tbl_ventas_ciudad_semestre.sql
Created October 31, 2019 01:26
consulta7_jumparound
DROP TEMPORARY TABLE IF EXISTS tbl_ventas_ciudad_semestre;
CREATE TEMPORARY TABLE tbl_ventas_ciudad_semestre
/* Busca el empleado con mejor y peor ventas */
SELECT
customer.salesRepEmployeeNumber,
CONCAT(employee.firstName, " ", employee.lastName) as Nombre_Empleado,
office.city,
SUM(volumen_venta_por_cliente) as venta_por_empleado ,
employee.officeCode ,
orden_year,
_.chunk("0123456789012345678901".split(''), 2).map( o => {return o.join('')}).join('-')