tomaztsql | R-bloggers

Little useless-useful R functions – R Version

February 3, 2021 | tomaztsql

Printing out R version is absolute no fun. So making it fun using the following useless-useful R function will make this little bit more interesting. Should be a print of “Hello R” with the version. Yes, I am rocking an…Read more ›

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New features in Power BI for Data Analysts – Small multiples, Anomaly Detection and Zoom on visuals

January 21, 2021 | tomaztsql

Great new features have bundled and are now available in Power BI. With December 2020 update, all of the features described in this blog post will be available. Once you downloaded the latest update (as of writing of this blog,…Read more ›

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My predictions for 2021 – Data and analytics

January 13, 2021 | tomaztsql

Year 2020 has had a tremendous impact on our lives and has driven many changes. Since last year was a year of radical changes (which we were or were not prepared for, but had to accept them), these will certainly…Read more ›

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Little useless-useful R functions – Countdown number puzzle

January 11, 2021 | tomaztsql

The famous countdown game loved among mathematicians and people adoring numbers and why not find a way to check for solutions. So the game is (was) known as a TV show where then host would give a random 3-digit number…Read more ›

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Little useless-useful R functions – Mathematical puzzle of Four fours

January 7, 2021 | tomaztsql

Yes. Playing with numbers is another call for useless R function. This time, we will be using a function that will find the simplest mathematical expression for a whole number from 0 to 9 (or even higher), using only:– common…Read more ›

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Little useless-useful R functions – Create Pandas DataFrame from R data.frame

January 5, 2021 | tomaztsql

Fusion and stuff ? And since data science and data engineering is becoming a melting-pot of languages, here is another useless, yet some of you might find it useful, function that creates Python code for pandas DataFrame from R data.frame…Read more ›

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Little useless-useful R functions – Playing stack of cards

January 3, 2021 | tomaztsql

This useless function is a self-played game of cards. Or you might call it vector or numbers. Creating a function that will play two players, both given a set of cards (represented with numbers). Ground rules are simple:– both players…Read more ›

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Little useless-useful R functions – Folder Treemap

January 1, 2021 | tomaztsql

Welcome to new year 2021! Wish you all a great start and a healthy, prosperous and wonderful year. Brand new simple useless function will generate a Treemap with the value of subfolder size and the given names of the subfolder…Read more ›

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Advent of 2020, Day 31 – Azure Databricks documentation, learning materials and additional resources

December 31, 2020 | tomaztsql

Series of Azure Databricks posts: Dec 01: What is Azure Databricks Dec 02: How to get started with Azure Databricks Dec 03: Getting to know the workspace and Azure Databricks platform Dec 04: Creating your first Azure Databricks cluster Dec 05: Understanding Azure Databricks cluster architecture, workers,…Read more › [Read more...]

Advent of 2020, Day 30 – Monitoring and troubleshooting of Apache Spark

December 30, 2020 | tomaztsql

Series of Azure Databricks posts: Dec 01: What is Azure Databricks Dec 02: How to get started with Azure Databricks Dec 03: Getting to know the workspace and Azure Databricks platform Dec 04: Creating your first Azure Databricks cluster Dec 05: Understanding Azure Databricks cluster architecture, workers,…Read more ›

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Advent of 2020, Day 29 – Performance tuning for Apache Spark

December 29, 2020 | tomaztsql

Series of Azure Databricks posts: Dec 01: What is Azure Databricks Dec 02: How to get started with Azure Databricks Dec 03: Getting to know the workspace and Azure Databricks platform Dec 04: Creating your first Azure Databricks cluster Dec 05: Understanding Azure Databricks cluster architecture, workers,…Read more ›

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Advent of 2020, Day 28 – Infrastructure as Code and how to automate, script and deploy Azure Databricks with Powershell

December 28, 2020 | tomaztsql

Series of Azure Databricks posts: Dec 01: What is Azure Databricks Dec 02: How to get started with Azure Databricks Dec 03: Getting to know the workspace and Azure Databricks platform Dec 04: Creating your first Azure Databricks cluster Dec 05: Understanding Azure Databricks cluster architecture, workers,…Read more ›

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Advent of 2020, Day 27 – Connecting Azure Databricks with on premise environment

December 27, 2020 | tomaztsql

Series of Azure Databricks posts: Dec 01: What is Azure Databricks Dec 02: How to get started with Azure Databricks Dec 03: Getting to know the workspace and Azure Databricks platform Dec 04: Creating your first Azure Databricks cluster Dec 05: Understanding Azure Databricks cluster architecture, workers,…Read more ›

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Advent of 2020, Day 26 – Connecting Azure Machine Learning Services Workspace and Azure Databricks

December 26, 2020 | tomaztsql

Series of Azure Databricks posts: Dec 01: What is Azure Databricks Dec 02: How to get started with Azure Databricks Dec 03: Getting to know the workspace and Azure Databricks platform Dec 04: Creating your first Azure Databricks cluster Dec 05: Understanding Azure Databricks cluster architecture, workers,…Read more ›

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Advent of 2020, Day 25 – Using Spark GraphFrames in Azure Databricks

December 25, 2020 | tomaztsql

Series of Azure Databricks posts: Dec 01: What is Azure Databricks Dec 02: How to get started with Azure Databricks Dec 03: Getting to know the workspace and Azure Databricks platform Dec 04: Creating your first Azure Databricks cluster Dec 05: Understanding Azure Databricks cluster architecture, workers,…Read more ›

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Little useless-useful R functions – Word scrambler

December 24, 2020 | tomaztsql

This time the simple useless function will generate a scrambled word or will generated a sentence of scrambled words. Imagine the pangram – “The quick brown fox jumps over the lazy dog“. And that you want the letters in each…Read more ›

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Advent of 2020, Day 24 – Using Spark MLlib for Machine Learning in Azure Databricks

December 24, 2020 | tomaztsql

Series of Azure Databricks posts: Dec 01: What is Azure Databricks Dec 02: How to get started with Azure Databricks Dec 03: Getting to know the workspace and Azure Databricks platform Dec 04: Creating your first Azure Databricks cluster Dec 05: Understanding Azure Databricks cluster architecture, workers,…Read more ›

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Advent of 2020, Day 23 – Using Spark Streaming in Azure Databricks

December 23, 2020 | tomaztsql

Series of Azure Databricks posts: Dec 01: What is Azure Databricks Dec 02: How to get started with Azure Databricks Dec 03: Getting to know the workspace and Azure Databricks platform Dec 04: Creating your first Azure Databricks cluster Dec 05: Understanding Azure Databricks cluster architecture, workers,…Read more ›

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Advent of 2020, Day 22 – Using Spark SQL and DataFrames in Azure Databricks

December 22, 2020 | tomaztsql

Series of Azure Databricks posts: Dec 01: What is Azure Databricks Dec 02: How to get started with Azure Databricks Dec 03: Getting to know the workspace and Azure Databricks platform Dec 04: Creating your first Azure Databricks cluster Dec 05: Understanding Azure Databricks cluster architecture, workers,…Read more ›

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Advent of 2020, Day 21 – Using Scala with Spark Core API in Azure Databricks

December 21, 2020 | tomaztsql

Series of Azure Databricks posts: Dec 01: What is Azure Databricks Dec 02: How to get started with Azure Databricks Dec 03: Getting to know the workspace and Azure Databricks platform Dec 04: Creating your first Azure Databricks cluster Dec 05: Understanding Azure Databricks cluster architecture, workers,…Read more ›

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R-bloggers

R news and tutorials contributed by hundreds of R bloggers

Articles by tomaztsql

Little useless-useful R functions – R Version

New features in Power BI for Data Analysts – Small multiples, Anomaly Detection and Zoom on visuals

My predictions for 2021 – Data and analytics

Little useless-useful R functions – Countdown number puzzle

Little useless-useful R functions – Mathematical puzzle of Four fours

Little useless-useful R functions – Create Pandas DataFrame from R data.frame

Little useless-useful R functions – Playing stack of cards

Little useless-useful R functions – Folder Treemap

Advent of 2020, Day 31 – Azure Databricks documentation, learning materials and additional resources

Advent of 2020, Day 30 – Monitoring and troubleshooting of Apache Spark

Advent of 2020, Day 29 – Performance tuning for Apache Spark

Advent of 2020, Day 28 – Infrastructure as Code and how to automate, script and deploy Azure Databricks with Powershell

Advent of 2020, Day 27 – Connecting Azure Databricks with on premise environment

Advent of 2020, Day 26 – Connecting Azure Machine Learning Services Workspace and Azure Databricks

Advent of 2020, Day 25 – Using Spark GraphFrames in Azure Databricks

Little useless-useful R functions – Word scrambler

Advent of 2020, Day 24 – Using Spark MLlib for Machine Learning in Azure Databricks

Advent of 2020, Day 23 – Using Spark Streaming in Azure Databricks

Advent of 2020, Day 22 – Using Spark SQL and DataFrames in Azure Databricks

Advent of 2020, Day 21 – Using Scala with Spark Core API in Azure Databricks

Articles by tomaztsql

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