Featured columns

Code Snippets & Tips

Column

Code snippets and tips for various programming languages/frameworks. All code examples are under MIT or Apache 2.0 license unless specified otherwise.

Towards Spark & PySpark

Column

Apache Spark installation guides, performance tuning tips, general tutorials, etc.

*Spark logo is a registered trademark of Apache Spark.

Hadoop, Hive & HBase

Column

Articles about Apache Hadoop, Hive and HBase installation, performance tuning and general tutorials.

*The yellow elephant logo is a registered trademark of Apache Hadoop.

Tools

Column

Tools, Frameworks installation guide and usage tutorials.

Teradata

Column

Tutorials and information about Teradata.

Towards Microsoft Azure

Column

Data analytics, application development with Microsoft Azure cloud platform.

ASP.NET Core

Column

Articles about ASP.NET Core 1.x, 2.x, 3.x and 5.0.

Python Programming

Column

Programming with Python.

Java Programming

Column

Java Programming related.

Google Cloud Platform

Column

Data analytics with Google Cloud Platform (GCP). For BigQuery SQL mentioned in the articles, they are all using standard SQL dialect unless specified differently.

Data Partition in Spark (PySpark) In-depth Walkthrough

Article

visibility 132,616

thumb_up 49

comment 4

access_time 7 months ago

more_vert

Install Hadoop 3.2.1 on Windows 10 Step by Step Guide

Article

visibility 107,154

thumb_up 86

comment 34

access_time 2 years ago

Install Hadoop 3.2.1 on Windows 10 Step by Step Guide

windows10 hadoop yarn big-data-on-windows-10

more_vert

Install Miniconda and Anaconda on WSL 2 or Linux

Article

visibility 26,559

thumb_up 37

comment 0

access_time 2 years ago

Install Miniconda and Anaconda on WSL 2 or Linux

wsl python

more_vert

PySpark: Convert Python Array/List to Spark Data Frame

Article

visibility 88,758

thumb_up 25

comment 6

access_time 4 years ago

python spark pyspark spark-dataframe

more_vert

Install Open JDK on WSL

Article

visibility 50,110

thumb_up 47

comment 2

access_time 3 years ago

java wsl

more_vert

Spark - Save DataFrame to Hive Table

Article

visibility 80,170

thumb_up 36

comment 9

access_time 3 years ago

python spark pyspark hive spark-database-connect

more_vert

Connect to SQL Server in Spark (PySpark)

Article

visibility 72,945

thumb_up 32

comment 0

access_time 3 years ago

sql server python spark pyspark spark-database-connect

more_vert

PySpark: Convert JSON String Column to Array of Object (StructType) in Data Frame

Article

visibility 73,944

thumb_up 26

comment 0

access_time 3 years ago

python spark spark-dataframe

more_vert

Install Windows Subsystem for Linux on a Non-System Drive

Article

visibility 64,018

thumb_up 61

comment 11

access_time 9 months ago

linux wsl ubuntu big-data-on-wsl

more_vert

Save DataFrame as CSV File in Spark

Article

visibility 54,177

thumb_up 23

comment 0

access_time 4 years ago

pyspark spark spark-2-x spark-file-operations

more_vert

Azure Function App - Failed to start a new language worker for runtime: dotnet-isolated

Article

visibility 17

thumb_up 0

comment 0

access_time 3 days ago

Azure Function App - Failed to start a new language worker for runtime: dotnet-isolated

azure-functions azure dotnetcore

more_vert

Get Started with Apache Kylin - OLAP for Big Data

Article

visibility 50

thumb_up 20

comment 0

access_time 16 days ago

Get Started with Apache Kylin - OLAP for Big Data

hadoop spark data-warehousing docker

more_vert

InvalidOperationException: A second operation was started on this context instance before a previous operation completed

Article

visibility 250

thumb_up 20

comment 0

access_time 25 days ago

entity-framework .net dotnetcore

more_vert

HTTPS Link Generation for ASP.NET Core App hosted in Azure Container Apps

Article

visibility 45

thumb_up 20

comment 0

access_time 26 days ago

HTTPS Link Generation for ASP.NET Core App hosted in Azure Container Apps

asp.net core azure

more_vert

Retrieve Client IP Address in Azure Container Apps with HTTP Ingress

Article

visibility 280

thumb_up 20

comment 0

access_time 4 months ago

Retrieve Client IP Address in Azure Container Apps with HTTP Ingress

asp.net core azure container

more_vert

Install .NET 8 SDK on Ubuntu

Article

visibility 1,188

thumb_up 24

comment 0

access_time 5 months ago

dotnetcore ubuntu linux

more_vert

Overwrite Connecting String via Environment Variable for ASP.NET Core on Docker

Article

visibility 1,537

thumb_up 20

comment 0

access_time 26 days ago

asp.net core docker linux

more_vert

System.Globalization.CultureNotFoundException: Only the invariant culture is supported in globalization-invariant mode.

Article

visibility 1,160

thumb_up 20

comment 0

access_time 6 months ago

dotnetcore asp.net core docker

more_vert

New Feature - Jupyter Notebook

Article

visibility 69

thumb_up 20

comment 0

access_time 7 months ago

kontext jupyter-notebook

more_vert

New feature - Markdown WYSIWYG Editor

Article

visibility 126

thumb_up 20

comment 0

access_time 9 months ago

kontext

more_vert

Diagrams

Apache Doris Realtime MPP Data Analytics Use Scenarios

image Diagram

visibility 9

thumb_up 1

comment 0

access_time 5 days ago

Apache Doris Realtime MPP Data Analytics Use Scenarios

data-warehousing data-engineering

more_vert

Test

image Diagram

visibility 26

thumb_up 20

comment 0

access_time 16 days ago

more_vert

Forwarded Headers for ASP.NET Core Apps on Azure Container Apps

image Diagram

visibility 12

thumb_up 0

comment 0

access_time 2 months ago

azure container

more_vert

Solution Diagram Example

image Diagram

visibility 34

thumb_up 0

comment 0

access_time 5 months ago

solution-diagram azure

more_vert

Kontext Architecture 2023 on Azure

image Diagram

visibility 46

thumb_up 1

comment 0

access_time 5 months ago

azure solution-diagram kontext

more_vert

AWS Elastic Path Based Listener

image Diagram

visibility 43

thumb_up 0

comment 0

access_time 6 months ago

aws

more_vert

Code

Deploy Azure Function App with .NET 8 to Azure Container Apps via Bicep

code Code

visibility 13

thumb_up 0

comment 0

access_time 14 days ago

Deploy Azure Function App with .NET 8 to Azure Container Apps via Bicep

azure-functions azure-bicep azure container dotnetcore

more_vert

Creating Azure Function App with .NET 8 - Bicep Example

code Code

visibility 59

thumb_up 0

comment 0

access_time 25 days ago

Creating Azure Function App with .NET 8 - Bicep Example

devops azure-bicep azure azure-functions linux

more_vert

Pandas DataFrame aggregate a list column to a set

code Code

visibility 34

thumb_up 0

comment 0

access_time 26 days ago

python pandas

more_vert

Union two pandas DataFrame

code Code

visibility 41

thumb_up 20

comment 0

access_time 2 months ago

python pandas

more_vert