Tangram Visions Blog - Articles by Greg Schafer

What They Don’t Tell You About Setting Up A WireGuard VPN

January 12, 2021

WireGuard is a relatively new VPN implementation that was added to the Linux 5.6 kernel in 2020 and is faster and simpler than other popular

Tutorial

GitLab CI/CD Recipes: Updating Your Docker Image Automatically

September 14, 2022

Follow as we go through a common recipe we use to automatically regenerate our internal Docker image whenever rust:latest is updated.

How To Benchmark PostgreSQL Queries Well

May 18, 2022

There are different approaches to timing queries in PostgreSQL. We'll discuss each and the implications that come with them.

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Tutorial

Hands-on with PostgreSQL Authorization - Part 2 - Row-Level Security

March 16, 2022

In three posts, we'll explore user authorization using PostgreSQL. The second post will cover row-level security.

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Web Engineering

Tutorial

Hands-on with PostgreSQL Authorization - Part 1 - Roles and Grants

December 13, 2021

In three posts, we'll explore user authorization using PostgreSQL. The first post will cover roles and grants.

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Web Engineering

Tutorial

Abusing Terraform to Upload Static Websites to S3

October 6, 2021

It can be a pain to set up static websites by hand with S3. We can automate the process with Terraform.

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Tutorial

Creating PostgreSQL Test Data with SQL, PL/pgSQL, and Python

April 30, 2021

Exploring different ways of generating test data with PostgreSQL

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Tutorial

Loading Test Data into PostgreSQL

April 28, 2021

Exploring different ways of loading test data into PostgreSQL.

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Tutorial

Exploring Ansible via Setting Up a WireGuard VPN

March 4, 2021

Learn Ansible and use it to automate setting up server and client sides of a WireGuard VPN.

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Tutorial

What They Don’t Tell You About Setting Up A WireGuard VPN

January 12, 2021

WireGuard is a relatively new VPN implementation that was added to the Linux 5.6 kernel in 2020 and is faster and simpler than other popular

No items found.

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Greg Schafer

What They Don’t Tell You About Setting Up A WireGuard VPN

January 12, 2021

GitLab CI/CD Recipes: Updating Your Docker Image Automatically

September 14, 2022

How To Benchmark PostgreSQL Queries Well

May 18, 2022

Hands-on with PostgreSQL Authorization - Part 2 - Row-Level Security

March 16, 2022

Hands-on with PostgreSQL Authorization - Part 1 - Roles and Grants

December 13, 2021

Abusing Terraform to Upload Static Websites to S3

October 6, 2021

Creating PostgreSQL Test Data with SQL, PL/pgSQL, and Python

April 30, 2021

Loading Test Data into PostgreSQL

April 28, 2021

Exploring Ansible via Setting Up a WireGuard VPN

March 4, 2021

What They Don’t Tell You About Setting Up A WireGuard VPN

January 12, 2021

Make Your Sensors Just Work