The Django Bootstrap3 Example article tells you how to develop a user, department, and employee management website using Django and bootstrap3. The example website provides a user, department, and employee list page. Now I want to add a link to the employee name on the employee list page. Then when the user clicks the employee […]
We have learned how to add many to many fields for Django models in the article How To Operate Foreign Key And Many To Many Field In Django Model. But when we display the many to many field values ( in this example is the Employee’s Department values ) in Django Html template page, we
How To Get Many To Many Model Field Values In Django View Read More »
In the previous article, we have told you how to add rich media output components ( audio, video, image, etc) in jupyter notebook. But all those widgets are not interactive. This article will show you an example of how to add a slide bar in jupyter notebook. When you slide the bar, it will change
How To Add Interactive Widget ( Slide Bar ) In Jupyter Notebook Read More »
The package IPython.display provides a lot of classes for you to display rich media objects in the Jupyter notebook directly and immediately. Using classes in the IPython.display package, you can display audio (local or remote ), video(youtube or local ), image, local file links, Html data in the Jupyter notebook. This article will show you
How To Display Rich Output Media ( Audio, Video, Image etc) In IPython Jupyter Notebook Read More »
We all know that python3 is the future of python programs. But there is still a lot of python 2 program and libraries in the world also. So if you want to run python-2 source code using Jupyter Notebook, it may be difficult to set up the environment. But use anaconda you can run python
How To Run Python 2 Code In Jupyter Notebook Read More »
IPython is an enhanced Python interactive environment, you can run all Python source code in IPython. And it provides more features that make your development process easy. Jupyter notebook is a browser-server based website tool that can save your python source code in a .ipynb notebook file, and then when you submit the python source
How To Use IPython Jupyter Notebook To Develop Python Code Read More »
Anaconda provide conda command for you to do a lot of common tasks such as install / uninstall packages, create / remove isolated python environment etc. Isolated python environment is very useful when you develope Python application for different Python version. For example, if you want to run the Python app on both Python 2.7
How To Manage Anaconda Environments Read More »
Anaconda is a scientific Python distribution that contains a lot of not often used scientific python libraries. If you want to do data analysis, scientific computing, you can install the anaconda and use it to implement what you want. But after I install anaconda on Linux, I found that I can not use it correctly.
How To Install Anaconda On Linux, Windows, MacOS Correctly Read More »
When you use SQLite3 as your Django application backend database, you may need to change or even drop tables from the SQLite3 database. This article will tell you how to do that.
How To Drop / Change Tables From SQLite3 Database In Django Read More »
When you develop a Django app, you always need to change the model fields. But how to make the changes take effect (add/remove table column to/from backend database table ). To a beginner, this question may be confused. This article will tell you how to do it.
How To Add New Model Field To Exist Django Model Read More »