Skip to main content

Posts

Showing posts with the label software engineering

Correct way to structure your Django 1.4 projects

PS: This post is written assuming you're familiar with Django and at-least have some basic experience trying to set-up a Django project (for learning or for some cool project). Purpose: To show how to properly set-up your Django1.4 project after seeing other developers getting it wrong (seen it wrongly structured by my mentee, senior developers and junior developers at my firm.). Django 1.3 Project structure: Initial structure followed by two apps added to the project. Refer above picture, where I shown a Django < 1.4 project structure. (I know, at least Django 1.2 & 1.3 follows this structure). First tree view is of the initial structure that you will get by calling $ django-admin startproject Proj Take a note that manage.py, settings.py, urls.py are in the main folder. Following  tree display is after creating two apps named app1 & app2. You'll do it as follows $ ./manage.py startapp app1 $ ./manage.py start...

Software Engineering - Continues refinement

Every programmer wishes to write some code, which is both elegant, and readable. A master piece to reference to... And there may not be a single programmer, who said at least once in their life time that, "If I had time, I'd rewrite it" or any similar one. Today, let's discuss, how the idea of sorting a list of list went on,   I had to sort a list of lists, that's the result of a search, comes from Web Service. After that, the result is extracted from the XML document that's returned and formatted for front end. So, now all the data is in the form of strings. And I'm ended up with the task of sorting a list of list of strings, based on different items in the inner lists @ different times. And Obviously we can't compare the data as strings, we have to convert them into their proper data type before comparison. Since, I works on a Python based project, First thing, that came to mind is to use, sorted inbuilt function, and pass it a functi...