https://blog.jwr.io/Recent content on Mostly tech stuffHugo -- 0.150.0en-usSat, 07 Mar 2026 00:00:00 +0000https://blog.jwr.io/post/2026-03-07-bash-loop-over-json-with-jq/Sat, 07 Mar 2026 00:00:00 +0000https://blog.jwr.io/post/2026-03-07-bash-loop-over-json-with-jq/A few jq examples of bash loopshttps://blog.jwr.io/post/2025-12-14-how-i-organize-security-group-rules-in-terraform/Sun, 14 Dec 2025 00:00:00 +0000https://blog.jwr.io/post/2025-12-14-how-i-organize-security-group-rules-in-terraform/A clean way to keep your security group rules organized in Terraformhttps://blog.jwr.io/post/2025-12-06-codedeploy-blue-green-with-ec2-and-terraform/Sat, 06 Dec 2025 00:00:00 +0000https://blog.jwr.io/post/2025-12-06-codedeploy-blue-green-with-ec2-and-terraform/A bunch of gotchas for a suboptimal application deploymenthttps://blog.jwr.io/post/2025-09-01-companies-founded-when-taxes-were-way-higher/Mon, 01 Sep 2025 00:00:00 +0000https://blog.jwr.io/post/2025-09-01-companies-founded-when-taxes-were-way-higher/If high taxes discourage people from starting businesses, how did all these companies get started?https://blog.jwr.io/post/2025-08-13-aws-network-firewall-routing/Wed, 13 Aug 2025 00:00:00 +0000https://blog.jwr.io/post/2025-08-13-aws-network-firewall-routing/What I learned about AWS Network Firewall routing in various network architectureshttps://blog.jwr.io/post/2025-05-14-rds-describe-db-snapshots-available/Wed, 14 May 2025 00:00:00 +0000https://blog.jwr.io/post/2025-05-14-rds-describe-db-snapshots-available/How to filter RDS snapshots by Statushttps://blog.jwr.io/post/2019-05-30-iam-role-inside-container-inside-aws-codebuild/Thu, 30 May 2019 00:00:00 +0000https://blog.jwr.io/post/2019-05-30-iam-role-inside-container-inside-aws-codebuild/Use an IAM Role in a Container in AWS CodeBuildhttps://blog.jwr.io/post/2019-02-24-concourse-ssm-ssh-keys/Sun, 24 Feb 2019 00:00:00 +0000https://blog.jwr.io/post/2019-02-24-concourse-ssm-ssh-keys/Using SSH keys in Concourse, via AWS SSMhttps://blog.jwr.io/post/2018-10-26-chef-does-not-support-encrypted-data-bag-item-version-3/Fri, 26 Oct 2018 00:00:00 +0000https://blog.jwr.io/post/2018-10-26-chef-does-not-support-encrypted-data-bag-item-version-3/This version of Chef does not support encrypted data bag item format version 3https://blog.jwr.io/post/2018-10-06-codebuild-docker-layer-caching/Sat, 06 Oct 2018 00:00:00 +0000https://blog.jwr.io/post/2018-10-06-codebuild-docker-layer-caching/CodeBuild Docker Layer Cachinghttps://blog.jwr.io/post/2018-07-31-test-kichen-bastion-host/Tue, 31 Jul 2018 00:00:00 +0000https://blog.jwr.io/post/2018-07-31-test-kichen-bastion-host/Test Kitchen SSH with a bastion hosthttps://blog.jwr.io/post/2018-06-20-hacker-news-remote-jobs/Wed, 20 Jun 2018 00:00:00 +0000https://blog.jwr.io/post/2018-06-20-hacker-news-remote-jobs/How to Find Remote Jobs on Hacker Newshttps://blog.jwr.io/post/2018-06-16-terraform-logical-and-operator-logical-or-operator/Sat, 16 Jun 2018 00:00:00 +0000https://blog.jwr.io/post/2018-06-16-terraform-logical-and-operator-logical-or-operator/Terraform Logical AND Operator, Logical OR Operatorhttps://blog.jwr.io/post/2018-03-24-docker-as-an-alternative-to-virtualenv/Sat, 24 Mar 2018 00:00:00 +0000https://blog.jwr.io/post/2018-03-24-docker-as-an-alternative-to-virtualenv/Containerizing CLI appshttps://blog.jwr.io/post/2018-02-03-awardfinder/Sat, 03 Feb 2018 00:00:00 +0000https://blog.jwr.io/post/2018-02-03-awardfinder/Using AwardFinder (Chrome Extension) to Find Award Travel Availabilityhttps://blog.jwr.io/post/2018-02-02-terraform-icmp-rules/Fri, 02 Feb 2018 00:00:00 +0000https://blog.jwr.io/post/2018-02-02-terraform-icmp-rules/Terraform ICMP Security Group Rules Easy Buttonhttps://blog.jwr.io/post/2018-01-27-google-cloud-certification/Sat, 27 Jan 2018 00:00:00 +0000https://blog.jwr.io/post/2018-01-27-google-cloud-certification/I Passed Google Cloud Certification Without Ever Using Google Cloudhttps://blog.jwr.io/post/2017-10-29-deluge-vpn-iptables/Sun, 29 Oct 2017 00:00:00 +0000https://blog.jwr.io/post/2017-10-29-deluge-vpn-iptables/Force Deluge to use a VPN with IPtableshttps://blog.jwr.io/post/2017-10-18-how-i-version-control-my-resume-without-latex/Wed, 18 Oct 2017 00:00:00 +0000https://blog.jwr.io/post/2017-10-18-how-i-version-control-my-resume-without-latex/How I Version Control My Resume Without Latexhttps://blog.jwr.io/post/2017-09-29-subnetting-in-google-sheets/Fri, 29 Sep 2017 16:16:01 +0000https://blog.jwr.io/post/2017-09-29-subnetting-in-google-sheets/Automating subnet layout with Google Sheets IP Functions