Mailman: Howto recover a mailinglist admin password
2016-05-09 | #mailman
Do you use mailman and have you lost your admin password of you mailman list? You can easily reset it with``` sudo /usr/lib/mailman/bin/change_pw -l listname -p newpass
Building websites for high traffic with REST APIs, AngularJs and Jekyll
2016-05-05 | #angularjs #jekyll #rest
If you have few hw resources and/or you expect high traffic on your website, here are some quick suggestions (also taken from the article Meet the Obama campaign’s $250 million fundraising platform):
Adding an application (angularjs+rest api) inside a Wordpress site
2016-04-26 | #angularjs #rest #spa #wordpress
If you need to integrate an application written with AngularJS and Rest API services in your wordpress website, just create an empy page and edit it in “text” mode with something like```
DDNS for your GoDaddy domains
2016-04-13 | #dns
You can automatically update DNS for your GoDaddy.com domains following the suggestions from the post ddns-with-godaddy but remember to patch the godaddy python library with this client.py
Installing Nodejs oracledb module on Suse SLES 11
2016-02-11 | #nodejs #oracle #suse
For a quick tutorial about installing Oracle module for Nodejs (oracledb) on Suse SLES, follow the info at Node-OracleDB Installation but remember to use the gcc compiler release 5.0``` export ORACLE_HOME=/home/oracle/instantclient_12_1 export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$ORACLE_HOME export TNS_ADMIN=$ORACLE_HOME export OCI_LIBRARY_PATH=$ORACLE_HOME export OCI_LIB_DIR=$ORACLE_HOME export OCI_INC_DIR=$ORACLE_HOME/sdk/include
Deploying microservices in a Docker container
2015-12-11 | #docker #services
I already spoke about docker containers (moving datacenters apps from virtual machines to containers) This is a quick tutorial (my github sample code) about a new way of deploying (micro) services and applications, ie using Docker containers: a sample python webservice and an simple web (html + angularJS code) page Creating docker containers means defining a file Dockerfile like``` FROM python:3.
Download 1 million of twitter users
2015-12-07 | #Me
I like learning and using new technologies and opensource softwares. For instance I use Apache Camel and MongoDB for downloading and analyzing twitter data. Here you can download a sample file with (some attributes of) 1 million of twitter users
Analyzing huge sensor data in near realtime with Apache Spark Streaming
2015-11-25 | #apache #bigdata #iot #pensource #spark
For this demo I downloaded and installed Apache Spark 1.5.1 Suppose you have a stream of data from several (industrial) machines likeMACHINE,TIMESTAMP,SIGNAL1,SIGNAL2,SIGNAL3,... 1,2015-01-01 11:00:01,1.0,1.1,1.2,1.3,.. 2,2015-01-01 11:00:01,2.2,2.1,2.6,2.8,. 3,2015-01-01 11:00:01,1.1,1.2,1.3,1.3,. 1,2015-01-01 11:00:02,1.0,1.1,1.2,1.4,. 1,2015-01-01 11:00:02,1.
TwitterPopularTags.scala example of Apache Spark Streaming in a standalone project
2015-10-22 | #apache #scala #spark #twitter
This is an easy tutorial of using Apache Spark Streaming with Scala language using the official TwitterPopularTags.scala example and putting it in a standalone sbt project. In few minutes you will be able to receive streams of tweets and manipulating then in realtime with Apache Spark Streaming
Howto collecting twitter data in 15 minutes
2015-10-16 | #Me
For this tutorial I assume you are using a Debian/Ubuntu Linux system but it could be easily adapted for other Openrating Systems Install the software apt-get install openjdk-7-jdk wget [http://apache.panu.it/karaf/4.0.2/apache-karaf-4.0.2.tar.gz](http://apache.panu.it/karaf/4.0.2/apache-karaf-4.0.2.tar.gz) tar xvfz apache-karaf-4.