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<?php | |
/**** | |
* This script presents an "algorithmic" way of doing a cohort analysis | |
* on your eCommerce customer database. | |
* | |
* This can be useful if you want to automate a lifetime value calculation | |
* based on some data available from a CSV file, database or API. | |
* | |
* The specifics of how your eCommerce system stores this information is | |
* abstracted out to a couple of objects with methods such as |
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package main | |
import ( | |
"bufio" | |
"bytes" | |
_ "github.com/Go-SQL-Driver/MySQL" | |
"database/sql" | |
"flag" | |
"fmt" | |
"io" |
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javascript:(function(e,a,g,h,f,c,b,d)%7Bif(!(f=e.jQuery)%7C%7Cg%3Ef.fn.jquery%7C%7Ch(f))%7Bc=a.createElement(%22script%22);c.type=%22text/javascript%22;c.src=%22http://ajax.googleapis.com/ajax/libs/jquery/%22+g+%22/jquery.min.js%22;c.onload=c.onreadystatechange=function()%7Bif(!b&&(!(d=this.readyState)%7C%7Cd==%22loaded%22%7C%7Cd==%22complete%22))%7Bh((f=e.jQuery).noConflict(1),b=1);f(c).remove()%7D%7D;a.documentElement.childNodes%5B0%5D.appendChild(c)%7D%7D)(window,document,%221.3.2%22,function($,L)%7B$('%23header,%20.pagehead,%20.breadcrumb,%20.commit,%20.meta,%20%23footer,%20%23footer-push,%20.wiki-actions,%20%23last-edit,%20.actions,%20.header').remove();%20$('%23files,%20.file').css(%7B%22background%22:%22none%22,%20%22border%22:%22none%22%7D);%20$('link').removeAttr('media');%7D); |
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<?php | |
// An experiment: using traits for dependency injection | |
// A trait provides a way to inject a Logger and a way to use it | |
trait aLogger { | |
protected $logger = null; | |
public function setLogger(Logger $logger){ | |
$this->logger = $logger; | |
} | |
public function log($msg){ |
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<?php | |
class ReconnectingPDO | |
{ | |
protected $dsn, $username, $password, $pdo, $driver_options; | |
public function __construct($dsn, $username = "", $password = "", $driver_options = array()) | |
{ | |
$this->dsn = $dsn; | |
$this->username = $username; | |
$this->password = $password; |
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#!/usr/bin/env python | |
# Processes the files in the incoming directory for query analysis in anemometer | |
# Supply the db user/pass/host | |
import glob, os, shutil, sys | |
from subprocess import Popen | |
db_user = "anemometer" | |
db_pass = "password" |
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#!/usr/bin/php | |
<?php | |
/** | |
* .git/hooks/pre-commit | |
* | |
* This pre-commit hooks will check for PHP error (lint), and make sure the code | |
* is PSR compliant. | |
* | |
* Dependecy: PHP-CS-Fixer (https://github.com/fabpot/PHP-CS-Fixer) | |
* |
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#!/usr/bin/env python | |
# -*-mode: python; coding: iso-8859-1 -*- | |
# | |
# Copyright (c) Liu taihua <defage@gmail.com> | |
""" | |
Usage: | |
[-h|--help] [-t interval=60] [-c cluster=Nanhui] [-H prefer=hostname|IP] [-v|--verbose True|False] | |
Example: |
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## From a post on the ML, apropos this: | |
## http://lowlatencyweb.wordpress.com/2012/03/20/500000-requestssec-modern-http-servers-are-fast. | |
## For sysctl.conf | |
net.ipv4.tcp_slow_start_after_idle = 0 | |
echo "2048 64512" > /proc/sys/net/ipv4/ip_local_port_range | |
echo "1" > /proc/sys/net/ipv4/tcp_tw_recycle | |
echo "1" > /proc/sys/net/ipv4/tcp_tw_reuse |
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OBJ = genload.o | |
BINS = genload | |
CC=g++ | |
OPTIMIZATION?=-O3 | |
CFLAGS?=$(OPTIMIZATION) $(ARCH) $(PROF) -I ../hiredis | |
CCLINK?=-pthread | |
LDFLAGS?=-L../hiredis -lhiredis -lm | |
OBJ = example.o |