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Parquet.Net 3.2.0 Released

Parquet 3.2.0 is released which marks a new stage in powerful capabilities of serializing C# classes to parquet files. Serialization is one of the original Parquet.Net features no one else amongst other parquet implementation supp ...

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  • By Ivan Gavryliuk
  • In C#
  • Posted Tuesday, October 16, 2018

Buffer Memory Pools in .NET

System.Buffers is a relatively new addition to C# ecosystem. It's one of the helper parts for .NET runtime to improve your work with memory. It's not a language feature, not it's a part of a specific runtime, but was invented by .NET Team as a standalo ...

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  • By Ivan Gavryliuk
  • In Productivity
  • Posted Wednesday, October 10, 2018

Making Windows Terminal Pretty

Modern Windows 10 terminal is pretty and more powerful than it's previous versions, you get proper copy-paste support, line wrapping, transparency etc. It sort of makes other helper terminals almost useless. I've been using ConEmu for quite a few ye ...

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What's coming in Parquet.Net 3.1

Parquet.Net is about to be released in the following few days. Since v3.0 was pushed to the public, it saw a lot of interest and appraisal for it's incredible performance boost, however there were problems as well. To reiterate, v3.0 was a comple ...

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Decomposition Techniques in Software Architecture

Decomposition is an important part of software architecture process. Especially if your system is relatively large, however this is not a limitation. Decomposition is a process of splitting your system in smaller chunks, because as people we work better by working on smaller separate tasks, rather ...

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Using Azure Monitor Programmatically

Azure Metrics enables you to gain visibility into the performance and health of your Azure workloads. Metrics (or performance counters) are emitted by most of the Azure resources and the best thing about them (IMHO) is that they don't need to be enabled explicitly, they are always available and av ...

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Configuring Auzre Service Fabric with Environment Variables

Configuring Azure Service Fabric applications was always a bit of a pain. I'm not entirely sure why, is this because of it's age? Or backward compatibility? But the truth is, editi ...

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Azure Service Fabric Course

I'm happy to announce that I've published the first Pluralsight course Understanding the Programming Models of Azure Service Fabric. This course is aimed at a ...

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Apache Parquet on .NET

Preamble If you are in Big Data, you know about Apache Parquet format. It's a de facto standard for storing enormous amounts of data on big data processing clusters like Apache Spark. What's making it so good is all data stored as bi ...

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NuGet Versioning Hell

In this post I'd like to point out why proper versioning of your .NET assemblies is important and how easy it is to get into NuGet versioning hell. First, a bit of a background how .NET versioning works. Assembly Version Markers If you have ever looked into AssemblyInfo.cs you've notice ...

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  • By Ivan Gavryliuk
  • In PowerShell
  • Posted Monday, October 3, 2016

My PowerShell Journey

I've never been a fan of command line. I still think it's just too much hassle, typing bores me, I'm a visual person. I like properly thought out fast user interfaces with keyboard shortcuts, my preferred way. Unfortunately, we don't have many these days. A recent trend is to do everything in ...

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Reading and Writing Parquet Files in Different Languages

Python In python, the easiest option is to use fastparquet package. If you're using conda simply type: conda install fastparquet Fastparquet is an amazing python implementation and is my personal favorite. It's ease ...

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Common Problems installing Service Fabric locally

Since Service Fabric released a few updates to their SDK user have frequently seen problems that local cluster won't start. Sometimes it will just fail, and sometimes take a lot of time, start and hang. Here are a few workaround you can try to resolve this situation. Service Fabric cluster s ...

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What's new coming to Parquet 3.1.2

v3.1.2 will be the next minor release of Apache Parquet for .NET and is mostly around improving row-based utilities. It's also launches the first steps towards integrating this library with JSON, specifically Table and Row classes' .ToString() method by default will now produce a multiline J ...

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Azure Service Fabric Rocks!

I'm really excited to release a new course on Azure Service Fabric called "Using Azure Service Fabric in Production". It's released on Pluralsight and available for your pleasure. A lot of work has ...

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What's wrong with Parquet.Net v2

Apache Parquet for .NET has come a long long way since the original idea in June 2017 (the first commit backdates to June 5). V1 ...

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  • By Ivan Gavryliuk
  • In C#
  • Posted Wednesday, January 3, 2018

How to Extract a ZIP Archive in Parallel

These modern days .NET Plarform has a built-in support for ZIP archives in System.IO.Compression Namespace. I find it exciting as there is no need to depend on a [popular third-party library](https://icsharpcode.githu ...

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  • By Ivan Gavryliuk
  • In Docker  |  Containers
  • Posted Tuesday, November 28, 2017

Docker for .NET Core Developers - from Zero to Hero

I've decided to write this post as I'm seeing a lot of developers having diferent opinions about Docker and as I'm more interested in modern .NET rather than other platforms, I wanted to shed some light on this topic. What Docker is ...

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Creating Azure Key Vault for programmatic access

Azure Key Vault is a wonderful technology I've just discovered. I'm only looking at secrets as of now as this is something I was interested in for a few reasons. One of my current problems in cloud world is storing configuration. In .NET we would usually deploy some form of app.config file within ...

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  • By Ivan Gavryliuk
  • In Automation  |  VSTS
  • Posted Monday, April 10, 2017

How to get a free unlimited VSTS build server

Did you know Visual Studio Team Services (formerly known as TFS) are great? Just two years ago I wouldn't consider it as my automation platform because frankly there were better players on the market, including Jenkins and [Team ...

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Creating a simple Blog Engine

We used to have a blog on WordPress for some time and wordpress is OK. My only problem was that every time I'd like to write about something I wouldn't because of WordPress and it's special behavior. Inserting code snippets is extremely hard even with rich plugin ecosystem. Writing posts is ha ...

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