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// example courtesy of http://adilatwork.blogspot.com/2012/11/android-dialogfragment-enter-and-exit.html
// file location: src/main/java/com/example/

@Override
public void onStart() {
    super.onStart();

    // safety check
    if (getDialog() == null) {
        return;

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var fs = require('fs');
var https = require('https');
var deployd = require('deployd');
var express = require('express');
var socketIO = require('socket.io');

var dbhost = process.env.MONGODB_TCP_ADDR;
var dbport = process.env.MONGODB_TCP_PORT;
var dbname = process.env.MONGODB_DB_NAME || 'dbname';
var dbuser = process.env.MONGODB_USERNAME;

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Using Apache auth with Flask user authentication

Flask supported user authentication combined with direct apache basic authentication for static files

Flask Auth

The flask-security module uses flask-login to authenticate users and stores a token identifying the user in a session cookie encrypted using an application secret the prevents forgery. Additional modules can be used to store session

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Dialect specific migration with Alembic

DDL

Certain SQL dialect specific SQL including triggers and stored procedures are not abstracted away by SqlAlchemy. In those cases SqlAlchemy provides a DDL interface that can be connected to events that conditionally trigger the appropriate dialect specific code.

ddl = sqlalchemy.DDL(custom_pg_trigger)

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---
# Ansible script for first-boot tightening up Ubuntu security
# Reference blog https://ryaneschinger.com/blog/securing-a-server-with-ansible/
- hosts: all

  vars:
    UBUNTU_COMMON_ROOT_PASSWORD: 'xxxxx'
    UBUNTU_COMMON_DEPLOY_PASSWORD: 'xxxxx'
    UBUNTU_COMMON_LOGWATCH_EMAIL: user@example.com
    ubuntu_common_deploy_user_name: deploy

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Decorator class using decorator called methods to configure

Allow the behavior of a decorator to be modified by other decorators.

@mod_b
@mod_a
@base_decorator
def myfunc(): pass

In contrast to a more typical

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[user]
    name = {name}
    email = {email}
[diff]
    tool = kdiff3
[core]
    autocrlf = input
    editor = /usr/local/bin/vim
[alias]
    # Short status, one line per file

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#! /bin/sh

usage_error () {
    echo 'Usage: sh migrator.sh <path to sqlite_to_postgres.py> <path to sqlite db file> <an empty dir to output dump files>'
    echo
    echo 'Example:'
    echo '>sh migrator.sh sqlite_to_postgres.py ~/reviewboard.db /tmp/dumps'
    echo
    echo 'Tested on:'
    echo 'Python 2.7.3'

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#!/usr/bin/perl

use strict;

$| = 1; # Turn off I/O buffering

sub sanitize {
    my $fname = $_[0];
    $fname =~ s#[^-_a-zA-Z0-9./]*##g;
    $fname =~ s#/\.\.+/##g;

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Kyocera FS-4020DN Laser Printer Config

Install CUPS

sudo apt update && apt dist-upgrade
sudo apt install cups openprinting-ppds

Add user to printer group

sudo usermod -a -G lpadmin $USER