guionardo

PostgreSQL is Enough

• Simplify: move code into database functions
• Just Use Postgres for Everything
• PostgreSQL is the worlds’ best database
• Hacker News discussion

Background and Cron Jobs

• https://github.com/citusdata/pg_cron

guionardo

@admin.register(OS)
class AdminOS(DjangoObjectActions, AdminBaseModel):

    list_display = ['__str__', 'situacao',  # 'cliente',
                    'produto', 'nr_projeto', 'tempo', 'descricao', 'updated']
    search_fields = ['nr_os', 'nr_projeto', 'descricao']
    list_filter = ['situacao', 'produto__cliente__nome']
    readonly_fields_on_update = ['created_by', 'updated']  # , 'cliente'
    fields = (('data_abertura', 'solicitante'),  # , 'cliente'
              ('produto', 'nr_projeto'),

guionardo

export GIT_PS1_SHOWDIRTYSTATE=1
export GIT_PS1_SHOWSTASHSTATE=1
export GIT_PS1_SHOWUPSTREAM="auto"

PS1='\[\033[0;32m\]\[\033[0m\033[0;32m\]\u\[\033[0;36m\]@\[\033[0;36m\]\h \w\[\033[0;32m\]$(__git_ps1)\n\[\033[0;32m\]└─\[\033[0m\033[0;32m\] \$\[\033[0m\033[0;32m\] ▶\[\033[0m\] '

guionardo

<?php
function permutations($pool, $r = null) {
    $n = count($pool);

    if ($r == null) {
        $r = $n;
    }

    if ($r > $n) {
        return;

guionardo

#!/usr/bin/env bash

# With this tool you can delete files using a mask, but keeping some files
# I've wrote this tool to house keep log files

# Usage: bash delete_old.sh <number of files to keep> "folder/mask" 
# If you use mask like * or ? in your command, add quotes to prevent enumeration

keep=$(($1))
folder=${2:-...}

guionardo

# The MIT License (MIT)
# Copyright (c) 2016 Vladimir Ignatev
#
# Permission is hereby granted, free of charge, to any person obtaining 
# a copy of this software and associated documentation files (the "Software"), 
# to deal in the Software without restriction, including without limitation 
# the rights to use, copy, modify, merge, publish, distribute, sublicense, 
# and/or sell copies of the Software, and to permit persons to whom the Software 
# is furnished to do so, subject to the following conditions:
# 

guionardo

from collections.abc import Iterable


class BusList(list):
    """ Bus (FIFO) list
    """

    def __init__(self, *args):
        self._max_length = 0
        for arg in args:

guionardo

@Singleton
class DBConnection(object):

    def __init__(self):
        """Initialize your database connection here."""
        pass

    def __str__(self):
        return 'Database connection object'
      

guionardo

# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples

# If not running interactively, don't do anything
case $- in
    *i*) ;;
      *) return;;
esac

guionardo

#!/bin/python

n1=int(input("digite numero :"))
n2=int(input("digite numero :"))
oper=input("digite soma = +,subtração = -,multiplicação = *,divisao = /:")

#soma
if (oper=="+"):
 print("resultado = ",n1+n2)