How to print Jenkins credentials from the Script Console
Retrieve and print stored Jenkins credentials using a Groovy script in the Jenkins Script Console, useful for debugging and auditing credential configurations.
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How to convert yaml variable file for terraform to native hcl tfvars
How to convert a YAML variable file for Terraform to native HCL tfvars format using yq, jq, and json2hcl.
How to use magic regexp to replace in vim
How to use Vim magic regex to transform key-value pairs by lowercasing the key and wrapping it in a variable substitution syntax.
How to use X-Hook-Signature for simple webhook verification
How to use X-Hook-Signature for HMAC-SHA512 webhook verification when writing a Python web server.
Check Terraform variable present in any environment
How to conditionally include a Terraform module only when a specific variable is present, using the can() function and for_each.
How to make sure that pod will be scheduled only on Control Plane
Practical guide: how to make sure that pod will be scheduled only on Control Plane.
How to compare sha512sum binaries for CKS
CKS exam topic: How to compare sha512sum binaries for CKS — concepts, configuration, and practice exercises.
CKS RBAC example
CKS exam topic: RBAC example showing ClusterRole, ClusterRoleBinding, Role, and RoleBinding for certificate signing request approval.
How to get PID of the main process in containers to be used for strace
How to get the PID of the main process in a container to be used for strace. Needed for the CKS Kubernetes certification.
How to run n8s on locally on Apple containers Mac
Apple has recently introduced their own container solution. I have decided to test it and start n8n. This is what the official GitHub n8n instruction says.