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2021

8 min read -

How to slice or get symbols from a unicode string with emojis in JavaScript? Lets learn how JavaScript represent strings

2020

2 min read -

How to update a column's type (in PostgreSQL)

2019

2 min read -

Working with query params in JavaScript

9 min read -

How I migrated my site from Jekyll to Gatsby

2018

3 min read -

Express API with autogenerated OpenAPI doc through Swagger

6 min read -

Joppy, the Tinder for tech recruitment

5 min read -

Using async/await in ExpressJS middlewares

2017

5 min read -

Graceful shutdown NodeJS HTTP server when using PM2

5 min read -

Using PM2 to manage NodeJS cluster

5 min read -

Using cluster module with HTTP servers

8 min read -

Understanding the NodeJS cluster module

2016

4 min read -

fetch API and Express sessions

5 min read -

Configuring Atom editor with ESLint and the AirBnB style guide rules

8 min read -

Introducing Universal Web Applications

6 min read -

Resilient PHP applications with Phystrix

6 min read -

Symfony, images and S3

2015

2 min read -

Closing 2015

5 min read -

Reading very big JSON files in stream mode with GSON

2 min read -

Webpack, not another task runner tool

1 min read -

Git, a short introduction with some pictures

4 min read -

Specification pattern for NodeJS

5 min read -

I'm working on ClydeIO

3 min read -

How to read from a writable stream (http.ServerResponse) in Node

2 min read -

Using random unsplash images on your website

3 min read -

Migrating from WordPress to Jekyll

3 min read -

Working with different environments on jekyll

9 min read -

Generate and host your own raster tiles customized with Mapbox Studio

2 min read -

From SublimeText to Atom text editor

5 min read -

The mystery of no flash session variables in Express + Passport auth

3 min read -

Reading/writing compressed and not compressed files in Java

2014

2 min read -

Why OpenLayers3 does not render my GeoJSON?

2 min read -

How the JavaScript heatmap implementation works?

1 min read -

The Book of OpenLayers 3, completed !!!

2 min read -

Things to know when writing a book

1 min read -

New Overlays chapter on The Book of OpenLayers3

3 min read -

7 reasons to use Yeoman's angular-fullstack generator

2 min read -

The Book of OpenLayers 3, released !!!

2 min read -

Announcing the release of The Book of OpenLayers 3

2 min read -

Releasing code samples for The Book of OpenLayers 3

3 min read -

Leaflet and how avoid map panning on mouseout

1 min read -

The book of OpenLayers3 is coming !!!

1 min read -

Randomatic, to generate random sequences

1 min read -

Sample chapter for The book of OpenLayers3 is out !!!

2 min read -

SublimeText plugins for writing a book in markdown

1 min read -

Feedback for The book of OpenLayers3

2013

2 min read -

Professional purposes for the new year 2014

2 min read -

The book of OpenLayers3

2 min read -

Using more than one property file in Spring MVC

2 min read -

Symfony2, Doctrine, FOSUserBundle and fixtures for functional testing

3 min read -

A visual exploration of the Nobel Prize history

5 min read -

The OpenLayers fallen and Leaflet arise... sure???

2 min read -

SimplyWrite, a free web distraction writing tool

3 min read -

The Book: GeoServer Beginner's Guide

6 min read -

Things I learned creating a jQuery Plugin (Part II)

1 min read -

AnimatedCluster pan related bug... fixed !!!

8 min read -

Things I learnt creating a jQuery Plugin (Part I)

2 min read -

OpenLayers, create a checkboard layer to know the tile names using Google Charts API

1 min read -

OpenLayers, how compute the tile "name" under the mouse

2012

2 min read -

tagger, a jQuery Plugin to manage tags

3 min read -

OpenLayers presentation and OpenLayers Cookbook examples code update

1 min read -

Projections, projections, projections

2 min read -

Things seen last week

2 min read -

Improved performance on the AnimatedCluster for OpenLayers

1 min read -

OpenLayers Cookbook pirated... but you can continue buying it !!!

4 min read -

Architexa product review

4 min read -

Creating static maps in OpenLayers using PhantomJS

4 min read -

Taking web page screenshots

2 min read -

PhoneGap on iOS: an stupid advertisement using the "create" command line tool

1 min read -

AnimatedCluster demo site updated to work with OpenLayers 2.12

2 min read -

OpenLayers Cookbook is out !!!

10 min read -

Animated marker cluster strategy for OpenLayers

3 min read -

Awesome clustered markers in Leaflet

2 min read -

Look mom no jQuery !!! Getting all CSS properties of a DOM element in JavaScript

1 min read -

Brief introduction to Dojo Widgets creation

2 min read -

OpenLayers Cookbook

5 min read -

Jelastic, cloud platform for Java

1 min read -

Stupid PHP snippet to always download a changing file

3 min read -

The dojox.grid widgets family and the strange case of the items modification

1 min read -

What Doesn't Stay in Vegas?

1 min read -

Scale-adaptative Projection

8 min read -

Dojo + OpenLayers = New Challenges

2 min read -

Presentation tools in the browser

2011

1 min read -

Filling Flexigrid with JSON/XML data

1 min read -

Greedy and Nongreedy Matching in a Regular Expression

4 min read -

Open alternatives to Google Maps

5 min read -

Using YouTube API to embed videos dinamically on your web site

5 min read -

Sending emails with Java

1 min read -

Clinker, a software development ecosystem

2 min read -

Crop image on the client side with JCrop and HTML5 canvas element

2 min read -

A word about LESS

2 min read -

Customizing jQuery UI Dialog: hiding close button and changing opacity

3 min read -

Local storage: Storing sticky notes on your machine with HTML5

1 min read -

A geek joke

6 min read -

Generating map tiles without a map server. GeoTools the GIS swissknife.

3 min read -

A heatmaps layer for OpenLayers

2 min read -

Heatmaps in OpenLayers

2 min read -

XCode4 and the mystery with Route-Me code sense

5 min read -

SimplyWrite, a free web distraction writing tool based on IndexedDB

1 min read -

acanimal is using github to share code !!!

4 min read -

How to Create a Cross-Platform Application with NASA WorldWind & NetBeans Platform

8 min read -

Downloading files from AEMET FTP server with Java and Apache Commons Net

3 min read -

notemarklet: Transform selected element into a sticky note

7 min read -

Working with the JavaScript XMLHttpRequest object

2010

7 min read -

JavaScript animations (tweening): Why maths are important?

5 min read -

How to create a preloader in Dojo

2 min read -

Animated scrolling to a DOM element