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How To Fix CORS Error - No Access-Control-Allow-Origin Header is Present in Django ?

In this post, we will see How To Fix Error - "CORS No 'Access-Control-Allow-Origin' Header is Present" in Django. Various facets of the same error in the same line -

How To Fix Spark error - "org.apache.spark.SparkException: Job aborted"

In this post, we will see How to Fix Spark error "org.apache.spark.SparkException: Job aborted". This can be due to various reasons . So I would advise that you do check the below points with respect to your Spark Project.  

How To Fix - ImportError: cannot import name IncompleteRead in Python ?

This post is about to see how to fix - Python 'ImportError: cannot import name IncompleteRead' . This occurs while trying to install anything with pip or pip3.

How To Fix - "Uncaught Error: Invariant Violation: Element Type is Invalid:" ?

In this post, we will see How To Fix - "Uncaught Error: Invariant Violation: Element Type is Invalid:". Various formats of the above error -

How to Fix - Uncaught TypeError: a.indexOf is Not a Function ?

In this post, we will see How to Fix - Uncaught TypeError: a.indexOf is Not a Function. It is one of the common issues related to jQuery usage.

How To Fix - Unexpected Element Queries Found in Manifest in Android ?

In this post, we will see How To Fix - "unexpected element found in " in Android ?

How To Fix - UnrecognizedBrokerVersion Error in Kafka Python ?

In this post , we will see How To Fix - UnrecognizedBrokerVersion Error in Kafka Python ? If you are using Kafka Python (may be as a Kafka Producer) , you might face the below issue -

How To Fix - Use of Moved Value Error in Rust ?

In this post, we will explore How To Fix - "Use of Moved Value" Error in Rust. Sample error

How To Fix - Error: useHistory is Not Exported from React-Router-Dom ?

In this post, we will explore How To Fix - Attempted Import Error: 'useHistory' is Not Exported from 'React-Router-Dom'. Error Logs -

How to Get Count of Messages in a Kafka Topic ?

In this post , we will see How to Get Count of Messages in a Kafka Topic. There are different ways and workarounds to get this done. However do note that these options might not be an Exact count of messages and could turn out to be a ballpark estimate.  

How to Handle Bad or Corrupt records in Apache Spark ?

In this post , we will see How to Handle Bad or Corrupt records in Apache Spark . When reading data from any file source, Apache Spark might face issues if the file contains any bad or corrupted records. Or in case Spark is unable to parse such records. Lets see all the options we have to handle bad or corrupted records or data.  

How to Handle Errors and Exceptions in Python ?

In this post , we will explore How to Handle Errors and Exceptions in Python. Python errors can be Broadly of two categories -

How To Install & Configure Kerberos Server & Client in Linux ?

In this post , we will explore How To Install & Configure Kerberos Server & Client in Linux. Kerberos is an Open sourced Authentication System developed in MIT. Many Big Data Systems use Kerberos in Network Security for server to server communications.

How To Install Google Cloud GCP Command Line Utility gcloud ?

This post explains How To Install Google Cloud GCP Command Line Utility gcloud.

How To Install Python Packages in a Docker Container ?

In this post, we will see How To Install Python Packages in a Docker Container. When any Python packages is not correctly installed or not reachable from Docker , we are unable to import the packages and see the below error -

How to Install Python Packages on AWS EMR Notebooks ?

In this post, we will see How to Install Python Packages on AWS EMR Notebooks.   AWS EMR Notebooks is based on Jupyter notebook. Note the below points with regards to the additional ad-hoc packages installed -