Jamie Tanna | Software Engineer

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 Article

Managing Your Chef Gem Dependencies More Easily in your Gemfile (2 mins read).

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How to source your Chef Gem dependencies from your Chef cookbook's metadata.rb instead of duplicating them between files.

Wed, 24 Mar 2021 13:42 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #chef #ruby.

 Article

Programatically Determining the Version of a Chef Cookbook (1 mins read).

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How to determine a Chef cookbook's version programatically, using Ruby.

Tue, 23 Mar 2021 22:04 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #chef #ruby.

 Article

How to Use Cookstyle to Autocorrect Style Issues (1 mins read).

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How to use the cookstyle tool with Chef cookbooks to autocorrect style issues.

Sun, 14 Mar 2021 12:41 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #chef #ruby #chefdk #chef-workstation #cookstyle.

 Article

Ensuring Consistent Code Style with Job DSL Repos (3 mins read).

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How to make sure that your Job DSL configuration repos are managed with consistent code style.

Fri, 12 Mar 2021 19:05 by Jamie Tanna's profile image Jamie Tanna . #jenkins #job-dsl #spotless.

 Article

Speeding Up Gradle Executions with Parallelisation (2 mins read).

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How to make your Gradle builds faster, by taking advantage of parallelisation.

Thu, 11 Mar 2021 09:32 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #java #testing #gradle.

 Article

Testing Time with Java (4 mins read).

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How to make your Java tests better when dealing with java.util.time.

Mon, 08 Mar 2021 20:19 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #java #testing.

 Article

Introducing tokens-pls, a Web Application to Test OAuth2 Code Flows (2 mins read).

Announcing my new project, tokens-pls, which allows for easier manual testing with the OAuth2 code flow for Public Clients.

Sat, 06 Mar 2021 13:42 by Jamie Tanna's profile image Jamie Tanna . #indieauth #oauth2 #token-pls.

 Article

Using Proof of Key Code Exchange (PKCE) Using rack-oauth2 as an OAuth2 Client (1 mins read).

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How to use the PKCE extension when using the Ruby library rack-oauth2 as an OAuth2 client.

Sat, 06 Mar 2021 13:41 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #ruby #rack #oauth2.

 Article

Determining the (Git) Branch of the Jenkins Pipeline Job (1 mins read).

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How to find out what branch the currently executing script has been checked out from.

Thu, 04 Mar 2021 09:01 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #jenkins #git.

 Article

Encrypting and Decrypting Text with OpenSSL (2 mins read).

How to use openssl to encrypt text with a shared passphrase.

Wed, 03 Mar 2021 20:46 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #openssl #security #privacy.

 Article

Getting Started With Jenkins Job DSL Plugin for Standardising Your Pipelines (10 mins read).

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A worked example of how to use Jenkins Job DSL to set up a standardised pipeline for Java libraries.

Tue, 23 Feb 2021 22:27 by Jamie Tanna's profile image Jamie Tanna . #jenkins #job-dsl.

 Article

Installing Gems From Your Gemfile When Developing Chef Cookbooks using the ChefDK / Chef Workstation (2 mins read).

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How to install Ruby Gems in local development using your Gemfile.

Mon, 22 Feb 2021 21:51 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #chef #ruby #chefdk #chef-workstation.

 Article

Moving meetup-mf2 and eventbrite-mf2 to Heroku (1 mins read).

Moving my APIs meetup-mf2.herokuapp.com and eventbrite-mf2.herokuapp.com to Heroku-hosted apps.

Sun, 21 Feb 2021 20:54 by Jamie Tanna's profile image Jamie Tanna . #meetup-mf2 #eventbrite-mf2.

 Article

Autogenerating Postman Collections for IndieAuth Servers (2 mins read).

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Creating Postman collections programmatically for a user's IndieAuth server.

Thu, 04 Feb 2021 18:40 by Jamie Tanna's profile image Jamie Tanna . #postman #ruby #indieauth #indieauth-postman.

 Article

Implementing the Refresh Token Grant in my IndieAuth Server (4 mins read).

Announcing support for long-lived refresh tokens as part of my IndieAuth server.

Sun, 31 Jan 2021 19:21 by Jamie Tanna's profile image Jamie Tanna . #www.jvt.me #indieauth.jvt.me #indieauth #oauth2.

 Article

Executing javax.servlet.Filters in aws-serverless-java-container Jersey Apps (2 mins read).

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How to add a javax.servlet.Filter to a Jersey application, built using the AWS Serverless Container for Java.

Mon, 25 Jan 2021 22:10 by Jamie Tanna's profile image Jamie Tanna . #java #jersey #blogumentation #aws #serverless.

 Article

Writing Environment-Agnostic Functional Acceptance Tests (7 mins read).

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How to structure your (Java) functional acceptance tests to make it easier to add environment-specific configuration.

Mon, 18 Jan 2021 12:03 by Jamie Tanna's profile image Jamie Tanna . #java #testing #testing #software-testing #cucumber #software-quality #quality-engineering.

 Article

Autogenerating Postman Collections for Micropub Servers (3 mins read).

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Creating Postman collections programmatically from a Micropub server's supported configuration.

Mon, 11 Jan 2021 19:37 by Jamie Tanna's profile image Jamie Tanna . #postman #ruby #micropub #micropub-postman.

 Article

Releasing Two Lightweight Libraries for Server-Driven Content Negotiation (2 mins read).

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Introducing two new Java libraries for performing server-driven content negotiation.

Mon, 11 Jan 2021 15:52 by Jamie Tanna's profile image Jamie Tanna . #java #media-type #content-negotiation.

 Article

Why I Consistently Reach for Server-Driven Content Negotiation (For Versioning) (5 mins read).

Why I use server-driven content negotiation for APIs to allow for versioning and allowing different representations of APIs.

Tue, 05 Jan 2021 11:35 by Jamie Tanna's profile image Jamie Tanna . #api #content-negotiation #rest #web #versioning #version-pinning.

 Article

Inexactly Comparing MediaTypes with Spring (1 mins read).

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How to compare Spring's MediaType by ignoring charset or parameters.

Sat, 12 Dec 2020 17:28 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #spring #java.

 Article

Converting X.509 and PKCS#8 .pem file to a JWKS (in Ruby) (2 mins read).

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Converting X.509 and PKCS#8 files to JWKS format, using the ruby-jose library.

Sat, 12 Dec 2020 16:58 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #pki #ruby #x509 #pkcs8 #pem #jwks.

 Article

Generating a JSON Web Key (JWK) With Ruby (1 mins read).

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How to create a new JWK with Ruby.

Sat, 12 Dec 2020 16:23 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #pki #ruby #pem #jwks.

 Article

Creating a Personal IndieAuth Server (6 mins read).

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Announcing the release of my personal IndieAuth server, and what I've spent my time on.

Wed, 09 Dec 2020 11:49 by Jamie Tanna's profile image Jamie Tanna . #www.jvt.me #indieauth.jvt.me #indieauth.

 Article

Setting up Passwordless Authentication using the Okta Factors API (3 mins read).

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How to use Okta's Factors API to use push notifications to authenticate yourself.

Wed, 11 Nov 2020 16:43 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #authentication #okta #passwordless.

 Article

How to List Gradle's Buildscript / Plugin Dependencies (1 mins read).

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How to list the dependencies that are used by Gradle's plugins as part of its buildscript.

Wed, 04 Nov 2020 11:44 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #gradle #java.

 Article

Filtering Tasks and their Subtasks in JIRA (1 mins read).

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How to filter issues, and their subtasks, with JIRA Query Language.

Tue, 03 Nov 2020 13:14 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #jira.

 Article

Globally Logging all Spring (Boot) Exceptions (3 mins read).

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How to log whenever an exception triggers on an exception handler with Spring.

Thu, 29 Oct 2020 22:26 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #spring #spring-boot.

 Article

Using Git Diff Without a Repo (1 mins read).

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How to use git diff when you're not in a Git repo.

Thu, 29 Oct 2020 09:24 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #git.

 Article

Changing the Storage of Cites on my Site (2 mins read).

Changing how I store and render context for other posts.

Mon, 26 Oct 2020 22:07 by Jamie Tanna's profile image Jamie Tanna . #www.jvt.me #hugo.

 Article

Providing Hints for Autoconfiguring Micropub Clients (3 mins read).

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Enhancing my Micropub Server and autoconfiguring Micropub client with the support for hints.

Mon, 19 Oct 2020 21:20 by Jamie Tanna's profile image Jamie Tanna . #www.jvt.me #micropub.

 Article

Creating an Auto-configuring Micropub Client (2 mins read).

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Announcing support for my Micropub Client configuring itself based on support in my server.

Thu, 15 Oct 2020 22:19 by Jamie Tanna's profile image Jamie Tanna . #www.jvt.me #micropub.

 Article

unknown revision or path not in the working tree after Jenkins Git Plugin Update (1 mins read).

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How to fix git rev-parse suddenly not working after a Jenkins Git plugin update.

Wed, 07 Oct 2020 22:09 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #jenkins #git.

 Article

Publishing + Consuming Artefacts in the Local Maven Repository with Gradle (1 mins read).

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How to use Gradle to publish and consume artefacts build on your local machine.

Wed, 07 Oct 2020 20:51 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #java #gradle.

 Article

Women in Tech October: How to Manage Your New Manager (4 mins read).

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A writeup of the Women in Tech October meetup in October, where Ruth Lee spoke about How to Manage Your New Manager.

Wed, 07 Oct 2020 15:56 by Jamie Tanna's profile image Jamie Tanna . #wit-notts #management.

 Article

Unit Testing Auth0 Rules (8 mins read).

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How to write unit tests for your Auth0 Rules, without running it on an Auth0 tenant.

Thu, 01 Oct 2020 20:42 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #auth0 #unit-testing #testing #javascript #nodejs.

 Article

Resolving Gradle Error Unexpected Parent Dependency in IntelliJ (1 mins read).

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How to resolve the error Unexpected Parent Dependency when building Gradle projects in IntelliJ.

Tue, 29 Sep 2020 19:52 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #gradle #intellij.

 Article

Debugging Git Errors Using Environment Variables (1 mins read).

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How to use environment variables such as GIT_TRACE to debug what's going wrong / what's happening under the hood with git.

Tue, 22 Sep 2020 13:48 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #git.

 Article

Celebrating Four Years at Capital One (3 mins read).

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Reflecting on my time at Capital One so far.

Wed, 16 Sep 2020 22:53 by Jamie Tanna's profile image Jamie Tanna . #job #capital-one.

 Article

Hacktoberfest Comes to Homebrew Website Club Nottingham (2 mins read).

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Announcing Hacktoberfest-themed events at Homebrew Website Club Nottingham in late September and October.

Tue, 08 Sep 2020 17:46 by Jamie Tanna's profile image Jamie Tanna . #hacktoberfest #homebrew-website-club-nottingham.

 Article

Creating Signed JOSE Objects with Ruby (1 mins read).

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How to use ruby-jose to create a signed JSON Object Signing and Encryption (JOSE) object on the command-line.

Wed, 02 Sep 2020 15:21 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #ruby #command-line #jwt #jose.

 Article

Why I Actively Discourage Online Tooling like jwt.io and Online JSON Validators (5 mins read).

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Why you should be opting for local tooling when working with sensitive data, even Non-Production ones.

Tue, 01 Sep 2020 14:53 by Jamie Tanna's profile image Jamie Tanna . #security #privacy.

 Article

Investigating Solutions for Private/Friends-Only Posts on a Static Website (6 mins read).

Discussing the options available for posts that require authentication while using a static site, using my own personal requirements.

Wed, 26 Aug 2020 22:08 by Jamie Tanna's profile image Jamie Tanna . #www.jvt.me #indieweb #indieauth #micropub #www-private.jvt.me.

 Article

Running Multiple JDK Versions with the Maven Toolchains Plugin (1 mins read).

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How to use the maven-toolchains-plugin to configure multiple JDKs on your machine.

Mon, 24 Aug 2020 21:52 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #java #maven.

 Article

Diffing Pretty-Printed JSON Files (4 mins read).

How to compare two JSON documents by pretty-printing them.

Mon, 24 Aug 2020 20:56 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #json #pretty-print #command-line.

 Article

Sorting a Hash Recursively with Ruby (1 mins read).

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How to sort a Hash in Ruby recursively, when nested Array exist.

Mon, 24 Aug 2020 20:56 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #ruby.

 Article

Generate Plain Old Java Objects (POJOs) from XML Schema Definitions with Maven (1 mins read).

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How to generate POJOs really quickly and easily, with no manual work, using the Mojohaus jaxb2-maven-plugin.

Sat, 22 Aug 2020 19:10 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #maven #java #xml.

 Article

My First Experience With Setting a Squad Healthcheck (8 mins read).

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Documenting a squad healthcheck I ran last year, and the good learnings that came out of it.

Tue, 18 Aug 2020 14:13 by Jamie Tanna's profile image Jamie Tanna . #squad-healthcheck #technical-leadership #leadership.

 Article

JWKS-iCal Release v1.2.0: Determine the jwks_uri from Configuration (1 mins read).

Updating jwks-ical to add support for discovering jwks_uri endpoints automagically.

Sun, 16 Aug 2020 20:59 by Jamie Tanna's profile image Jamie Tanna . #jwks #certificates #jwks-ical #calendar.

 Article

Globally Disable TLS Checks with Java for HttpsURLConnection (1 mins read).

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How to disable TLS checks when using HttpsURLConnections in Java.

Sun, 16 Aug 2020 16:03 by Jamie Tanna's profile image Jamie Tanna . #blogumentation #java #certificates.

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