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Hexacta Engineering
Technical articles from Hexacta developers and designers
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ZAP, A WEB APPLICATION VULNERABILITY SCANNING TOOL
ZAP, A WEB APPLICATION VULNERABILITY SCANNING TOOL
What is ZAP?
Francisco Gutierrez
Jan 11
EchoStars: HTTP Resource Monitor made with Golang
EchoStars: HTTP Resource Monitor made with Golang
In today’s market, the importance of Go is continually increasing due to its efficiency, ease of use, and capability to handle modern and…
Emanuel
Jan 9
GenAI Knowledge Management with LangChain
GenAI Knowledge Management with LangChain
Summary
Luis Camilo Jimenez
Nov 14, 2023
Trending
JSX can do that?
JSX can do that?
First I’m going to explain how JSX works and then use it in “unusual” ways. If you know how JSX works you can skip the first part. If you…
Rodrigo Pombo
May 6, 2018
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A Closer Look at Roslyn: The Powerhouse Behind .NET Framework
A Closer Look at Roslyn: The Powerhouse Behind .NET Framework
In the world of .NET development, Roslyn stands tall as a powerful and versatile framework. With its inception in 2011, Roslyn has…
Emanuel
Jun 9, 2023
How to create beautiful apps in just minutes?
How to create beautiful apps in just minutes?
Do you need to show a model, present information, or communicate some insights in an agile way? This is how Streamlit helps me to tell a…
Jonathan Loscalzo
Jul 21, 2021
Data Sharing across providers with Snowflake
Data Sharing across providers with Snowflake
Snowflake is an analytic data warehouse provided as Software-as-a-Service (SaaS). Snowflake provides a data warehouse that is faster…
Verónica Bravo
Nov 19, 2020
Text Classification
Text Classification
Let’s do some NLP for text classification.
Julián Gutiérrez Ostrovsky
Nov 6, 2020
Node + streams + objects. Is it possible?
Node + streams + objects. Is it possible?
Have you ever used streams on node? Would you like to manipulate objects within that stream? Do you want to improve your response times?
Fernando Natalino
Sep 22, 2020
One more recipe for Content Moderation in videos using Vision AI from GCP
One more recipe for Content Moderation in videos using Vision AI from GCP
This is another recipe of how to use Google Cloud to test out Content Moderation against AWS from this post.
Jonathan Loscalzo
Aug 20, 2020
One recipe for Content Moderation in videos using AWS
One recipe for Content Moderation in videos using AWS
This is a simple recipe of how to use S3, Rekognition, SNS, SQS and Lambda Functions in nodejs.
Jonathan Loscalzo
Jul 17, 2020
[Part 2] A Baseline for Object Detection Task, using Azure Cognitive Services
[Part 2] A Baseline for Object Detection Task, using Azure Cognitive Services
Let’s catch up
Julián Gutiérrez Ostrovsky
Jun 5, 2020
Comparing baselines for an Object Detection task
Comparing baselines for an Object Detection task
We have found this global wheat detection competition, so we decided to gather some baselines projects founded in neuronal networks to…
Jonathan Loscalzo
May 21, 2020
Finding the optimal parameters in a RF model using pipes for code reuse
Finding the optimal parameters in a RF model using pipes for code reuse
This story is the second part of this one, where we select a model after evaluating many results.
Jonathan Loscalzo
Apr 16, 2020
Blazor, a quick view
Blazor, a quick view
Blazor is a new framework for building interactive client-side webs with .NET.
Frcapparelli
Mar 12, 2020
Clustering. An heuristic on K and how to deal with noise
Clustering. An heuristic on K and how to deal with noise
Compare and use different algorithms to provide a suitable number of clusters, measure results and deal with possible outliers
Julián Gutiérrez Ostrovsky
Mar 5, 2020
Choosing between ML models using pipes for code reuse
Choosing between ML models using pipes for code reuse
While browsing on posts, we will able to find some recipes of how to start in the ML world, the popular ”Hello World!”. Usually, they…
Jonathan Loscalzo
Feb 28, 2020
Keeping a steady pace with Go
Keeping a steady pace with Go
A scalable way of sequencing among many producers
Nico Gallinal
Feb 17, 2020
Testing Pandas
Testing Pandas
Well, with such a title you may think we started hiring pandas as QA analysts. I mean who wouldn’t want a little panda sitting next to…
Nico Gallinal
Jan 7, 2019
Chocolatest, a sweet story of yet another testing framework.
Chocolatest, a sweet story of yet another testing framework.
Weeks ago Hexacta asked me to develop an application to challenge computer engineering students. This application was going to be used at…
Nico Gallinal
Oct 23, 2018
Part 2: Install and Setup a 3-node Hadoop Cluster Cloudera
Part 2: Install and Setup a 3-node Hadoop Cluster Cloudera
Let’s resume with our installation of a Hadoop cluster. First, login to the site we configured in the first part of the installation…
Mariano N. Lirussi
Sep 21, 2018
Part 1: How To install a 3-Node Hadoop Cluster on Ubuntu 16
Part 1: How To install a 3-Node Hadoop Cluster on Ubuntu 16
This guide is intended to provide a quick and easy way to install Cloudera Hadoop on local servers.
Mariano N. Lirussi
Aug 21, 2018
Pandas by example: columns
Pandas by example: columns
Let’s review the many ways to do the most common operations over dataframe columns using pandas.
Rodrigo Pombo
Feb 27, 2018
Infographic: Timeline of software development methodologies
Infographic: Timeline of software development methodologies
This is a brief racconto of how software development methodologies have evolved in order to understand the changes we are experiencing…
Tomas Henseler
Feb 4, 2018
Three approaches to distribute the state across components in React
Three approaches to distribute the state across components in React
I was working on a typical CRUD screen when I asked myself for the hundredth time: “Should I keep the state in this component or move it to…
Rodrigo Pombo
Dec 28, 2017
Didact Fiber: Incremental reconciliation
Didact Fiber: Incremental reconciliation
In this story we write from scratch our own version of React Fiber
Rodrigo Pombo
Oct 19, 2017
How I migrated a legacy project from Ant to Maven
How I migrated a legacy project from Ant to Maven
A simple way to achieve this bothersome task.
Gerardo Massenzano
Jul 25, 2017
Why aren’t you using Prettier?
Why aren’t you using Prettier?
If you have to pick just one tool for JS projects, released over the last few years, what would it be? For me, it’s Prettier.
Rodrigo Pombo
Jun 30, 2017
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