Displaying database size in PostgreSQL
I already have a note on checking database size in MySQL, here is the same for psql.
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psql command line cheat sheet
I switch between MySQL and PostgreSQL often enough that the psql meta-commands never stick in my head. Every time it’s the same five minutes of googling \d v...
AWS account structure for a startup after Series A
Same story as the GCP version of this note, different cloud: startup closes Series A, and the AWS side is still one root user, one account, prod and the sand...
GCP organization and folder structure for a startup after Series A
Recently I had a case where a startup closed their Series A and was still running everything out of one GCP project tied to the founder’s personal Google acc...
Using git-crypt to encrypt sensitive data in your git repository
This is another note of the kind: “I don’t want to google for it next time I need it in few years”
GIT cheatsheet
This is one of the cheetsheets I have at this website. The primary purpose of this one is to collect all usefull commands you might need in your daily work. ...
List items should be accessed using square brackets
This is a note about the following error that is produced by tflint Warning: List items should be accessed using square brackets (terraform_deprecated_index)...
Use gitlab to store terraform state file
This is a short note about the way to configure your GitlabCI to store the Terraform state file. Terraform backend configuration remains pretty simple: terra...
Start and Stop Ec2 Instances with CloudWatch Event rule and Lambda
This note can be usefull for those of you who needs to hav EC2 instance running during the certain period of time during the day and awoid spending money whe...
Find neighbors of the matrix element at the given position
I force myself to learn something but before learning something new I need to memorize what I knew before. So I take python labs at exercism.org.
Refresh Jenkins job properties
Refresh Jenkins job properties
Cheatsheet for Groovy to be used in Jenkins pipelines
Cheatsheet for Groovy to be used in Jenkins pipelines
Cloudflare: restrict access to your website for a country
Today I woke up and suddenly realised that most of the articles in this blog were written in russian language and the major visitors come from russian-speeki...
More examples with terraform for and for_each loops
Loops in terraform is not something new. There is a bunch of articles with examples in the internet. However I had a number of cases when I could not find th...
Use bash script as data source in terrafform
I was for a multiple times when I had to extract some data with bash script and next re-use the result in terraform resource provisioning. I’d like to share ...