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ramsrib / db_backup.sh
Created Jun 24, 2020 — forked from bendavis78/db_backup.sh
A simple database backup / rotation / prune script
View db_backup.sh
#!/bin/bash
# for use with cron, eg:
# 0 3 * * * postgres /var/db/db_backup.sh foo_db
if [[ -z "$1" ]]; then
echo "Usage: $0 <db_name> [pg_dump args]"
exit 1
fi
@ramsrib
ramsrib / fields.py
Last active Oct 29, 2020 — forked from ambivalentno/svgimagefield.py
A form field to handle validation of image + svg in Django 3
View fields.py
import sys
import xml.etree.cElementTree as et
from io import BytesIO
from django.core.exceptions import ValidationError
from django.core.validators import (
FileExtensionValidator,
get_available_image_extensions,
)
from django.forms import ImageField as DjangoImageField
@ramsrib
ramsrib / JDBCTestDropwizardApp.java
Created Apr 28, 2018 — forked from asamaraw/JDBCTestDropwizardApp.java
Distributed JDBC session store for Dropwizard 1.2.2
View JDBCTestDropwizardApp.java
@Override
public void run(TestDropwizardConfiguration configuration, Environment environment)
throws Exception
{
env.lifecycle().addLifeCycleListener(new AbstractLifeCycleListener()
{
@Override
public void lifeCycleStarting(LifeCycle event)
{
if (!(event instanceof Server))
View bt.py
#http://googledevjp.blogspot.com/2011/04/google-code-jam-2011.html
def solve(rest, boards, counts):
if boards == []:
return rest == 0
board = boards[-1]
count = rest / board
rest = rest % board
while count >= 0:
if solve(rest, boards[0:-1], counts):
View setup port forwarding to enable remote debugging in vagrant vm.md

Vagrant vm network config

In the Vagrantfile, do :

  # Create a public network, which generally matched to bridged network.
  # Bridged networks make the machine appear as another physical device on
  # your network.
  config.vm.network :public_network
View Tensorflow for Poets.ipynb
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@ramsrib
ramsrib / ngrxintro.md
Last active Nov 25, 2017 — forked from btroncone/ngrxintro.md
A Comprehensive Introduction to @ngrx/store - Companion to Egghead.io Series
View ngrxintro.md

Comprehensive Introduction to @ngrx/store

By: @BTroncone

Also check out my lesson @ngrx/store in 10 minutes on egghead.io!

Update: Non-middleware examples have been updated to ngrx/store v2. More coming soon!

Table of Contents

View gist:c955024315555fea2fa12885aa7307f4

If you have two days to learn the very basics of modelling, Domain-Driven Design, CQRS and Event Sourcing, here's what you should do:

In the evenings read the [Domain-Driven Design Quickly Minibook]{http://www.infoq.com/minibooks/domain-driven-design-quickly}. During the day watch following great videos (in this order):

  1. Eric Evans' [What I've learned about DDD since the book]{http://www.infoq.com/presentations/ddd-eric-evans}
  2. Eric Evans' [Strategic Design - Responsibility Traps]{http://www.infoq.com/presentations/design-strategic-eric-evans}
  3. Udi Dahan's [Avoid a Failed SOA: Business & Autonomous Components to the Rescue]{http://www.infoq.com/presentations/SOA-Business-Autonomous-Components}
  4. Udi Dahan's [Command-Query Responsibility Segregation]{http://www.infoq.com/presentations/Command-Query-Responsibility-Segregation}
  5. Greg Young's [Unshackle Your Domain]{http://www.infoq.com/presentations/greg-young-unshackle-qcon08}
  6. Eric Evans' [Acknowledging CAP at the Root -- in the Domain Model]{ht
@ramsrib
ramsrib / Password.java
Created Nov 6, 2015 — forked from craSH/Password.java
A simple example Java class to safely generate and verify bcrypt password hashes for use in authentication systems.
View Password.java
/**
* Author: Ian Gallagher <igallagher@securityinnovation.com>
*
* This code utilizes jBCrypt, which you need installed to use.
* jBCrypt: http://www.mindrot.org/projects/jBCrypt/
*/
public class Password {
// Define the BCrypt workload to use when generating password hashes. 10-31 is a valid value.
private static int workload = 12;
@ramsrib
ramsrib / some_links.md
Last active Aug 29, 2015 — forked from rponte/some_links.md
Some interesting articles about JPA/Hibernate Multi-Tenancy