Apache Spark installed in Ubuntu

I am not sure much uses of Apache Spark. But thought of installing and play around .
https://www.mapr.com/blog/game-changing-real-time-use-cases-apache-spark-on-hadoop

Successfully installed Apachespark in Ubuntu using the below blog instructions.
http://blog.prabeeshk.com/blog/2014/10/31/install-apache-spark-on-ubuntu-14-dot-04/

This is the beauty of Open Source softwares, you can install it and play around it ..and contribute for the project.

For more details - http://spark.apache.org/

examples - http://spark.apache.org/examples.html

sqllite3 commands in Ubuntu Shell

How to install and use Sqllite3 in Ubuntu: 

Its quite easy to install sqllite3 in Ubuntu using 'apt-get install sqlite3'

naveen@naveen-Inspiron-7352:~/mysite$ sqlite3 mydb
SQLite version 3.8.2 2013-12-06 14:53:30
Enter ".help" for instructions
Enter SQL statements terminated with a ";"
sqlite> .databases
seq  name             file                                                     
---  ---------------  ----------------------------------------------------------
0    main             /home/naveen/mysite/mydb                                 
sqlite> exit
   ...> exit()
   ...> create table employee(id integer,name TEXT );
Error: near "exit": syntax error
sqlite> create table employee(id integer,name TEXT );
sqlite> insert into employee(1,'naveen');
Error: near "1": syntax error
sqlite> insert into employee values (1,'naveen');
sqlite> ;
sqlite> select * from employee
   ...> ;
1|naveen
sqlite> .exit

Django Login Page

After the struggle of 2 days :-), I succeed to create login page in Django with sqllite3. First we need to set up sqllite .. visit this site for more details http://www.saltycrane.com/blog/2007/11/django-project-2-sqlite-setup/

The other issue was , I was keep on getting the 'CSRF cookie not set'. I managed to exempt the CSRF using below technique, but its better use CSRF. http://stackoverflow.com/questions/22812721/why-do-i-get-csrf-cookie-not-set-when-post-to-django-rest-framework
and finally my login page worked !!!!!!!!!!!!