中小学生的教育
听了一些家长和初中班主任的交流，有个感受是中小学生的教育主要要面临两个问题：孩子的主动性（我 …
FAQs to Learning to Fly
Finally got my private pilot certificate... Become a certified airplane pilot en. Provide some FAQs here and hope it may help you.
What can a private pilot certificate bring you?
I would compare it to getting a driver's license. For example, when we hear there is a good Chinese restaurant …
Notes on "How to pick up a spouse"
Came across a book named "How to pick a spouse" [amazon]
Although it was written from a Christian's view while I am not a Christian, there are quite a few good points I've never thought before.
The most important lesson may be -- you really need to think about questions about …
Easy and cheap cluster building on AWS
Why?
It often requires a lot of computational resources to do machine learning / computer vision research, like extracting features from a lot of images, and training large-scale or many classifiers. Therefore people use more than one machines to do the task. The procedures are often like, copy executable/data files …
Scraping photos from Facebook groups
Motivation
After becoming a (student) pilot, I joined some pilot Facebook groups. Looks a popular game among pilots is to give out a photo of a runway or airstrip, and then ask others to tell where it was taken. This "Name the airport" game acts as a way for the …
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