Logistic Regression with a Neural Network mindset

Logistic Regression with a Neural Network mindset

Welcome to your first (required) programming assignment! You will build a logistic regression classifier to recognize cats. This assignment will step you through how to do this with a Neural Network mindset, and so will also hone your intuitions about deep learning.
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NameError: name ‘urllib2’ is not defined

I am studying mongoDB with python, I met this problem.

When I tried to open a url by python, I copied some code from internet like following:

and met this error:
NameError: name urllib2 is not defined

Then I found that ‘urllib2’ is a lib for python2 while I use python3

Solution is easy by changing import lib

Running Hadoop program on google cloud platform

Creating a Hadoop Cluster on Google Cloud Platform

At first, you need a sign up for the Google Cloud Platform
https://console.cloud.google.com/freetrial?pli=1&page=0
With this url, you can get two month free trial with a $300 credit for one year.

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(crawler4j)SLF4J: Failed to load class “org.slf4j.impl.StaticLoggerBinder”.

While using crawler4j to crawl some data, I met errors as following:

Based on the official document I found solution:

https://www.slf4j.org/codes.html#StaticLoggerBinder

Then I downloadedlogback and import logback-classic.jar.

Perfect!

Azure Function Error: The resource you are looking for has been removed, had its name changed, or is temporarily unavailable.

These days, I changed one of my Node.js Application from AWS to Azure. However, some functions do not work after migrating.

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