Foursquare is an independent location data platform for understanding how people move through the real world, which provides data describing places and venues, such as geographical location, category, working hours, full address, and so on. Creating a developer account to use their API is quite straightforward and the easiest compared…
Focus on the backend, without frontend and authentication
Flask is the tool that can be used to create API server. It is a micro-framework, which means that its core functionality is kept simple, but there are numerous extensions to allow developers to add other functionality (such as authentication and database support).
Heroku is a cloud platform where developers…
Nowadays, with big data becomes reality, people now focus on how to use the data to realize commercial values. One area which is much more mature is how to picture the potential customer or predict the behavior of the customer, to target the market or customer more precisely.
Problem statement
Bertelsman Arvato…
The extensions: HTML Preview, Live Server and open in browser
You might use Visual Studio Code (VSC) as the editor for coding. Have you faced the problem to review HTML files lively in VSC?
I have tried three extensions and would like to share my experiences.
- HTML Preview
HTML Preview can open the rendered web page inside VSC lively.
Once…
For one user and one branch
There are a lot of learning materials for git, Github, and Github page. Today’s story is based on the following cases:
- The files are ready and I would like to push them to a remote repo(Github)
- I make some changes locally and would like…
Cleaning only with Pandas
Today’s story will include:
- How to only use pandas to traverse and clean dirty batch Excel worksheets
- Based on step 1, how to traverse batch Excel workbooks and consolidate the report
- How to save the Excel file to MySQL database and interact with it.
Read and write Excel files is…
Today I want to share a concise function that can transfer text to numbers. Let’s show the original and target data first to get a direct impression.
The original dataset is like below:
And other challenges for a CNN project
Today I would like to show an example of how to calculate the shape and number of parameters for a simple convolutional neural network, also include some other experience. It takes the dog classification project as an example. …
squeeze(), unsqueeze(), tensor[None],max(),argmax(), and view()
When I started to learn PyTorch, I found that there are various functions which seem vague to understand for me. Today I would like to summarize them with examples, which I think helpful greatly.
The functions are :
- squeeze(),
- unsqueeze() and a[None],
- max()
- argmax()
- view()
You can also check the…
