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Nelson Guamán nguaman

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@rbonvall
rbonvall / rut.py
Created July 5, 2010 23:56
Dígito verificador del RUT en Python
# encoding=utf-8
# Obtener el dígito verificador del RUT en Python.
#
# La función recibe el RUT como un entero,
# y entrega el dígito verificador como un entero.
# Si el resultado es 10, el RUT es "raya k".
from itertools import cycle
@juque
juque / MySQL-Chile:regiones-provincias-comunas
Created July 6, 2010 19:32
Chile: Regiones, Provincias, Comunas
/* Estructura y Datos de las Regiones, Provincias */
/* y Comunas de Chile. */
/* */
/* Fecha: Julio 2010 */
/* Autor: Juan Pablo Aqueveque - juque.cl */
--
-- Comunas
--
DROP TABLE IF EXISTS `comunas`;
@Ocramius
Ocramius / User.php
Created October 23, 2011 14:22
Doctrine 2 @OneToMany @manytoone example
<?php
namespace HelloWorld;
use InvalidArgumentException;
/**
* This class is somewhere in your library
* @Entity
* @Table(name="users")
*/
@douglasjarquin
douglasjarquin / gist:2208690
Created March 26, 2012 18:58
Amazon RDS Performance Tuning Settings
rds-modify-db-parameter-group {param-group-name} \
--parameters="name=character_set_server, value=utf8, method=pending-reboot" \
--parameters="name=collation_server, value=utf8_general_ci, method=pending-reboot" \
--parameters="name=tmp_table_size, value={DBInstanceClassMemory/16}, method=pending-reboot" \
--parameters="name=max_heap_table_size, value={DBInstanceClassMemory/16}, method=pending-reboot" \
--parameters="name=query_cache_type, value=1, method=pending-reboot" \
--parameters="name=query_cache_size, value=131072, method=pending-reboot" \
--parameters="name=table_open_cache, value=2500, method=pending-reboot" \
--parameters="name=join_buffer_size, value={DBInstanceClassMemory/64}, method=pending-reboot" \
--parameters="name=thread_cache_size, value={DBInstanceClassMemory/12582880}, method=pending-reboot" \
@chrislkeller
chrislkeller / README.md
Last active February 3, 2022 08:02
Displaying data from a flat JSON file on a Handlebars.js template file rendered with AJAX.

Demo: ajax-handlebars

This repo's location has changed.

@HeartSaVioR
HeartSaVioR / test-bulk-insert-hash-key.py
Created August 5, 2012 13:51
Redis bulk insert test - hash
# -*- encoding: utf-8 -*-
import sys
if len(sys.argv) < 3:
print "usage: %s [start] [end]" % sys.argv[0]
sys.exit(1)
start = int(sys.argv[1])
end = int(sys.argv[2])
@kyleondata
kyleondata / gist:3440492
Last active February 1, 2023 19:23
Backbone.js and Handlebars.js example
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type"
content="text/html; charset=utf-8" />
<script src="jquery-1.7.2.min.js" ></script>
<script src="handlebars-1.0.0.beta.6.js" ></script>
<script src="underscore-min.js" ></script>
<script src="backbone-min.js" ></script>
@hoffrocket
hoffrocket / parhttp.py
Created August 28, 2012 00:29
Python parallel http requests using multiprocessing
#!/usr/bin/env python
from multiprocessing import Process, Pool
import time
import urllib2
def millis():
return int(round(time.time() * 1000))
def http_get(url):
@getify
getify / gist:3667624
Last active June 25, 2022 16:26
escape all (not-already-escaped) double-quote chars in a string
// NOTE: only escapes a " if it's not already escaped
function escapeDoubleQuotes(str) {
return str.replace(/\\([\s\S])|(")/g,"\\$1$2"); // thanks @slevithan!
}
escapeDoubleQuotes(`ab`); // ab => ab (nothing escaped)
escapeDoubleQuotes(`a"b`); // a"b => a\"b
escapeDoubleQuotes(`a\\"b`); // a\"b => a\"b (nothing escaped)
escapeDoubleQuotes(`a\\\\"b`); // a\\"b => a\\\"b
escapeDoubleQuotes(`a\\\\\\"b`); // a\\\"b => a\\\"b (nothing escaped)
@onyxraven
onyxraven / rds.sh
Last active June 21, 2022 13:42 — forked from douglasjarquin/gist:2208690
Amazon RDS Performance Tuning Settings
#XLarge DBInstanceClassMemory = 15892177440 = 14.8GB
#/32 = 496630545 = 473MB
#/64 = 248315272 = 236MB
#/128 = 124157636 = 118MB
#/256 = 62078818 = 59MB
#/512 = 31039409 = 29MB
#/12582880 = 1263 #default same divisor as max_connections = 4041.6MB = 4237924762
#/25165760 = 623 # half of max_connections = 1993.6MB
#/50331520 = 315 # quarter of max_connections = 1008MB = 1056964608
#*(3/4) #default innodb pool size = 11922309120