Auto generating a random clean URL (slug URL) for django web application. In URL www.website.com/app/d4Ers the last part is auto generated random string.
We need to first install the following package
$ sudo pip install django-autoslug
then import the package
from autoslug.fields import AutoSlugField
In the …
GIT repo's gitignore file for the python django projects I use. Though it is not extensive, I would update as I encounter new formats.
*.py[cod]
# Packages
*.egg
*.egg-info
dist
build
eggs
parts
bin
var
sdist
develop-eggs
.installed.cfg
lib
lib64
__pycache__
# Installer logs
pip-log.txt
# Unit test / coverage reports …After some exploration, I could successfully connet to the internet with Tata Photon Plus from my Pi. Though with Raspbian, it is not as straight forward as it is with any other Linux varient.
There are many options available for connecting to the internet, based on the available infrastructure. In …
In this post, I'll explain how to setup a peer-to-peer local network between Windows 7 machine and the Raspberry Pi. The raspbian version I used is 2012-12-16-wheezy-raspbian.
For networking we require an ethernet crossover cable. (Some say that pi does automatic crossover and hence straight cable is sufficient, however, I …
Webfaction doesn't have j2ee web servers by default. Users have to install it manually, by creating a "custom application listening on port".
I first started with Apache Tomcat, later ended with high memory usage than permitted for my account. My account's limit is 256MB RAM, however Tomcat was consuming around …
For J2EE webapps, when development environment is different from production environment, deploying could be tedious.
One such issue I encountered is the difference in JDK version. My development machine have latest JDK1.7 whereas my production servers have JDK1.6. When deploying the war on this server, I was getting …
Querying Hbase rows based on RegEx with spring-data-hadoop framework; following code snippet would help.
To keep it simple, I query the table to get only those row keys that match my INPUT. In this case the row key structure is 10 digit followed by a string.
String name = String.format …When I got started to try spring-data-hadoop as a webapp, I found no samples online. All tutorials were either with configurations or as a standalone application. With a bit of experiments and exploration I managed to create a simple webapp and hosted it on my local tomcat server. I've uploaded …
While programming a web application with Spring and Hibernate, came across HibernateException: No session found for current thread. Apparently found out I was missing @Transaction which was causing trouble.
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.hibernate.HibernateException: No Session found for current thread
org …Today I've installed Ubuntu 12.10 (Quantal Quetzal). The system is solid; over few minutes of hands-on, one part that bothered me was the windows animation. As a software developer, I know, how difficult it is to implement animation. However, my machine is not fast enough to catch up with …