## Fix tf.GradientTape() AttributeError: ‘RefVariable’ object has no attribute ‘_id’ Error – TensorFlow Tutorial

When you are using tf.GradientTape() to compute derivative in tensorflow, you may get this error: AttributeError: ‘RefVariable’ object has no attribute ‘_id’. In this tutorial, we will introduce you how to fix it.

## An Introduction to Multivarible Chain Rule for Beginners

Multivarible chain rule is a good way to analyze the derivative of a machine learning model. In this tutorial, we will introduce it for machine learning beginners.

## An Introduction to Diagonal Matrice, Upper and Lower Triangular Matrice in Linear Algebra

In this tutorial, we will introduce diagonal matrice, upper and lower triangular matrice in Linear Algebra for beginners.

## A Full Introduction to BasicRNNCell in TensorFlow – TensorFlow Tutorial

In this tutorial, we will introdue the implementation of basic RNN in tensorflow. You can understand it more clearly.

## The Way to Recover Deleted or Undo File From Eclipse

When you are using eclipse to coding, you may delete or undo a file wrongly. How to recover it? In this tutorial, we will introduce you how to recover.

## Python Find Duplicate Files or Photos: An Example Guide – Python Tutorial

In this tutorial, we will introduce how to find duplicate files or images using python. You can build your own search engine by following our tutorial.

## Python Calculate the MD5 Value for Big File – Python Tutorial

The md5 hash value can determine a unique file. In this tutorial, we will introduce how to calculate it for a big file.

## Check an Image is Corrupted or Broken Using Python – Python Tutorial

When we are using python to download images from internet, we should check these images are downloaded completely or not. In this tutorial, we will introduce you how to do.

## Implement Orthogonal Regularization in TensorFlow: A Step Guide – TensorFlow Tutorial

Orthogonal Regularization is a regularization technique used in deep learning model. In this tutorial, we will implement it using tensorflow.

## Understand Batch Normalization: A Beginner Explain – Machine Learning Tutorial

Batch normalization is proposed in paper Batch Normalization: Accelerating Deep Network Training by Reducing Internal Covariate Shift. In this tutorial, we will explain it for machine learning beginners.