Posts
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How to deal with a dangling kill switch virtual network interface?
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How to deal with a dangling kill switch virtual network interface?
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How to fix 'VirtualBox Client cannot connect to X server' when installing Xubuntu 24 as a guest host?
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How to disable IPv6 on Linux?
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How to move a Terraform state from one S3 bucket to another?
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How to check the syntax of a Python script without executing it?
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How to install GitHub Copilot on NvChad?
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How to install NvChad on Linux?
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NvChad cheatsheet
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How to list the system certificates on Linux?
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How to store the Terraform state in GitLab?
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How to avoid using AWS credentials in GitHub Actions?
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How to force delete a PVC?
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How to get the dependencies of a Python package?
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How to delete an ArgoCD app that doesn't want to die?
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How to force DNS servers in Ubuntu?
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How to manually remove finalizers from a namespace?
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How to get the IP address of a kind cluster?
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How to create a minimal PKI with EasyRSA?
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How to check that a certificate and a key match?
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How to view a file at a specific git commit?
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How to generate an MD5 checksum for a file on Windows?
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How to reference variables in destroy-time provisioner in Terraform?
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How to loop variables with spaces in bash?
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How to fix no output on local-exec script in Terraform?
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How to extract a substring in Bash?
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How to set up OIDC on Vault?
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A kubectl pattern to upsert an object without a manifest file
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How to set up MFA on AWS?
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How to set the executable bit on directories but not files?
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How to get a Kubernetes secret with kubectl only?
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How to base64-encode a file on Windows?
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How to solve "no space left on device" on /boot during an Ubuntu upgrade?
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Notes on how to pass the Certified Kubernetes Security Specialist exam
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How to prepare for the AWS DevOps Pro certification exam
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How to enable debug logging on an Istio proxy?
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How to switch which Kubernetes cluster kubectl is talking to?
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How to setup a Kubernetes secret to pull images from ECR?
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How to test a service account permissions in Kubernetes?
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How to persist variables in a loop from a find command?
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How to iterate an array in Bash?
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How to trim leading and trailing characters in Bash?
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Magic SysRq cheatsheet
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How to install Docker on Amazon Linux 2?
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How to inspect a Certificate Signing Request (CSR) using OpenSSL?
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How to make an S3 bucket public?
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How to resize the root partition of CentOS running on an EC2 instance?
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How to create a host-only VirtualBox network using the command line?
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In a Python script, how to change to the directory containing that script?
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How should I tag my AWS resources?
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How to use `find` to search for files based on modification time?
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How to have a dynamic variable name in bash?
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How to test that an environment variable is set in bash?
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How to perform a lock/mutex in bash
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What is the VPC flow log format?
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What is the best git workflow?
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How to mount a LUKS encrypted drive on Ubuntu running as a Guest OS of VirtualBox on Mac?
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A useful ps command
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How to setup MFA on AWS using only the command line?
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How to install the latest version of AWS command line tool on Ubuntu?
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How to get the current git commit id?
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How to create a Let’s Encrypt SSL certificate using DNS challenge?
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How to link Atom and GitHub?
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How to create a virtual environment in Python3?
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How to install and configure OpenVPN on Amazon Linux?
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How to install and configure AWS CloudWatch agent on Ubuntu?
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How to convert Maildir to mbox?
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How to show the disk space used by MySQL tables?
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How to properly use certbot with Nginx on Ubuntu?
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How to install an old version of PHP using geerlingguy.php on Ubuntu target?
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How to install and kick off minikube on Ubuntu?
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How to programmatically know your external IP address?
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How to do a basic install of Prometheus and Grafana on Ubuntu?
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How to install Docker on Ubuntu?
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How to enable and analyse the slow query log on MySQL?
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How to do a basic install of an ELK stack on Ubuntu for log stashing?
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How to install the dns-route53 plugin for certbot on Ubuntu?
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How to print a variable type in Ansible?
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How to create a self-signed SSL certificate?
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How to convert a string to int in Jinja2?
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How to get the SSH public key from the private key?
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How to generate a fingerprint of an SSH key?
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Are you puzzled about why SSH does not use your ssh-agent?
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How to install a MySQL NDB Cluster on Ubuntu?
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How to extract an object from a list based on attribute value in Jinja2?
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How to loop over a role in Ansible?
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How to install the latest version of Ansible on Ubuntu?
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How to display the content of an SSL certificate?
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How to test a responsive UI in various resolutions and modes?
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How to search for changed content in git history?
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How to use swaks to send a test email?
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How to redirect all stdout/stderr to syslog?
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Jinja2: How to iterate over a dictionary?
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How to fix login issues with a password-less root MySQL user?
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How to install a Debian package non-interactively when it requires user input?
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How to generate a comma-separated list in Jinja2?
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