ilius

create or replace function epoch_to_jd(float) RETURNS int as $$
BEGIN
    return ($1 / (24*3600) + 2440588)::int;
END;
$$ LANGUAGE plpgsql;


create or replace function timestamp_to_jd(timestamp with time zone) RETURNS int as $$
BEGIN
    return epoch_to_jd(extract (epoch from $1));

ilius

#!/usr/bin/env perl

=dependencies:
sudo cpan get Mojolicious
sudo cpan get MongoDB
sudo cpan get Set::Light
sudo cpan get Log::Log4perl
sudo cpan get DateTime::Format::Strptime
sudo cpan get File::HomeDir
sudo cpan get Digest::SHA1

ilius

import random
from math import log

'''
findMaxDisplace = lambda array: \
    max(
        origIndex - sortedIndex \
        for sortedIndex, (origIndex, value) in \
        enumerate(
            sorted(

ilius

#!/usr/bin/python
import os, sys

def getDateTime(imPath):## output sample: '2005:01:01_12:02:16'
    if not os.path.exists(imPath):
        print 'Error: Image file \''+imPath+'\' dose not exit!'
        sys.exit(1)
    if os.path.isdir(imPath):
        print 'Error: \''+imPath+'\' is a directory!'
        sys.exit(1)

ilius

#!/bin/bash
git show-ref --abbrev --heads | sed 's/refs\/heads\///g' | sort | uniq -w 7 -D

ilius

import random

def weighted_choice(choices):
    if isinstance(choices, dict):
        choices = choices.items()
    total = sum(w for c, w in choices)
    r = random.uniform(0, total)
    upto = 0
    for c, w in choices:
        if upto + w >= r:

ilius

<?php
include('Crypt/RSA.php');

$rsa = new Crypt_RSA();
$rsa->loadKey('<RSAKeyValue>
    <Modulus>
        ...
    </Modulus>
    <Exponent>AQAB</Exponent>
    <P>

ilius

'''
jd - ordinal = 1721425
jd = ordinal + 1721425
ordinal = jd - 1721425

>>> date=(2015, 12, 19) ; gregorian.to_jd(*date) - datetime(*date).toordinal()
1721425

'''

ilius

## https://gist.github.com/ilius/71cfdeb004b568ecd40c

from heapq import heappush, heappop


def hsortStream(stream, maxHeapSize, key=None):
    """
        stream: a generator or iterable
        maxHeapSize: int, maximum size of heap
        key: a key function, as in `list.sort` method, or `sorted` function

ilius

total_memory_percentage = 20.0
total_memory_max_megabytes = 8000

memory_params_percentage = {
    'shared_buffers': 25.0,
    'work_mem': 1.0,
    'maintenance_work_mem': 12.0,
    'effective_cache_size': 62.0,
}