Mocking for testing go code

If you’re testing go code and have a huge API you have to mock, you have two options: make your dummy struct with embedded interface and implement only methods you need, or use your own interface that has only methods you need (and change your code to use that). For instance, I had amazon’s s3 …

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BDD Framework For Golang

There is a good one: It prefers to use as a matcher.

Golang, PostgreSQL and array_agg

If you have SQL like this:

Postgresql: style guide for DataGrip

Place it into xml file and import into DataGrip or another jetbrains’ product

PostgreSQL: using indices on json fields

It’s obviously a really bad idea. But if you really need it, that’s what you can do.

Postgresql: show all locked queries

Smart Home systems

There are quite a lot of that systems: MajorDoMo OpenHab Iobroker Domoticz HomeAssistant The most interesting ones are: Iobroker (Node.js-based) HomeAssistant (based on Python 3)

Install exact version via brew

For instance, we’re looking for kubernetes-helm@2.9

Now we have needed version of helm. Links:

docker-compose example for ceph, kafka, postgres cluster

That is how it can be done:

Setting zsh on you mac

This gist is great: I just added these line at the bottom:

List of embedded plugins: Custom plugins are installed here — ~/.oh-my-zsh/custom/plugins (actually, $ZSH_CUSTOM/plugins). Like this: