Jon Garrido Martin GIS Developer

GIS Developer Freelance

Automated Postgresql 9.4 Backup on Windows

By jongarrido | October 7, 2015 | 0 Comment

How to perform a dayly backup of a postgresql database on a windows server.

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Zoomend event in openlayers 3

By jongarrido | September 30, 2015 | 0 Comment

Hi, It’s not performed a zooend event on map object in openlayers 3, by the moment…. Here it’s a simple way to perform this event

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nodejs on start

By jongarrido | September 29, 2015 | 0 Comment

I have looked on this post for several and several times… I’ll repeat this procedure not to loose this useful information. It’s a simple way to run a node js server as a linux service on start. Thanks Kevin van Zonneveld.

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Enable jsonp request in geoserver

By jongarrido | September 23, 2015 | 0 Comment

Hi, In order to access wfs services through jsonp call you’ll need to enable this elemnt in your java server. In my case tomcat 7 in a ubuntu 14.04 server.

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How to sort an array of objects in javaScript

By jongarrido | September 8, 2015 | 0 Comment

I ‘ve found this code very useful, I hope you’ll find useful too…you can get sorted array of objects based on any of the properties in the objects..

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Remote access to ESRI SDE Geodatabases

By jongarrido | September 4, 2015 | 0 Comment

Hi,   This post is dedicated to my fellow students at ESRI’s Master’s on GIS. I hope you like it. The main point of the post is to explain how to make a SDE geodatabase available with remote connections.  To this purpose, we need to configure the network environment and to create the appropriate users. Using: […]

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How to create a Network Dataset from OSM Data

By jongarrido | | 0 Comment

For this purpose we need: ArcGis 10.x OSMEditor Toolbar (here). Wget for windows (here) (optional). The first step to create a OSM network is to download the OSM data. Then we will need to import the OSM data to a database and finally we will create de Network Dataset.

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Emitiendo mi posicion con node.js

By jongarrido | | 0 Comment

Node.js es un entorno de programación en la capa del servidor basado en el lenguaje de programación JavaScript  con arquitectura orientada al evento. En resumen: una estupenda herramienta que ejecuta codigo javascript en el servidor cuando determinados eventos son disparados desde el cliente. En el ejemplo de utilización que vamos a explicar se pretende que […]

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Análisis network con open source (III):Creación una aplicación web de analisis network

By jongarrido | | 0 Comment

Cómo último post de la serie de 3 explicaremos aquí como servir mediante geoserver la red network generada en artículos anteriores. Deberémos servir además una layer de tipo vista para mostrar los resultados de los análisis de ruta.

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Análisis network con open source (II): Creación de una red con OSM

By jongarrido | | 0 Comment

Segundo artículo de una serie de 3 para el análisis de redes network con software open source. Explicaremos en ese artículo cómo crear un base de datos con capacidad postgis y pgrouting y después incorporar en ella un red network con datos Open Street Map. Las versiones 9.x de postgresql tiene un sistema de extensiones […]

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