Category Archives: Technology
New technology to crack down on house-flipping
Just read an article on cracking down house flipping in NZ, it says “New Zealand’s real estate watchdog is ramping up its crackdown on house-flipping by investing in new technology which allows it to track when properties have been quickly re-sold for huge profits.” So what’s the new technology is about? You would have thought… Read More »
Current state of solar energy for NZ customers
Recently there is a wave of ads/posts on my facebook about solar energy, ranging from installations to solar tax. I did a quick calculation from https://www.energywise.govt.nz/tools/solar-calculator/, using all the standard attributes and costs, it worked out that I will save a HUGE(not) $1100 in 22 years, that is without any issues within 22 years. I don’t really think… Read More »
Reading Material: Recognizing Traffic Lights With Deep Learning
A pretty good Non-AI-Experience required article talking about how to train models to recognise traffic lights. It has a few link references that will be very helpful for my future AI training/projects, eg. image-net.org https://medium.freecodecamp.com/recognizing-traffic-lights-with-deep-learning-23dae23287cc#.k941su69v
How it feels to learn JavaScript in 2016
“I need to display data on a page, not perform Sub Zero’s original MK fatality.” https://hackernoon.com/how-it-feels-to-learn-javascript-in-2016-d3a717dd577f#.67qnsecr5
A good article about face recognition
View at Medium.com
Alkaline Battery Comparison
Been studying electricity lately and stumbled on to this article http://www.powerstream.com/AA-tests.htm Looks like Energizer is a clear winner.
DRY recipe on Django pagination template
Here is a quick recipe for Django templates, let’s say you are building a Django web which has many list views, and which has pagination, it’s wise to abstract the pagination template out to be reusable by all list view templates. My preference is to keep all reusable templates in a partials folder, and place the… Read More »
Django Rest Framework QuerySet
I have just created this python library so that you can query the remote api just like the Django queryset. It is particularly usefully when used in Django ListView with pagination. https://github.com/variable/django-rest-framework-queryset
Posting image to thumbor using requests package
Seems like there are not many code sample there, and the requests documentation was giving the wrong hint to use files={‘file’: open(‘image.jpg’)} which you will end up getting 415 response code. I think I will just share my working sample code here to save someone’s time import requests # local file with open(‘image.jpg’, ‘rb’) as… Read More »