Knowledge base for teams
How to restore DB from SQLC filePublic
`pg_restore -d db_name /path/to/sqlc/file.sqlc`
@aleksanderMove last commit to a feature branchPublic
When you accidentally commit to master/staging and need to move the commit to a feature branch
Fix libv8 / therubyracer installing errorPublic
Sometimes, something unexpected grabs our attention - libv8 or therubyracer extensions installation error - here's how to get rid of them!
How to be up to date with Ruby and Ruby On Rails releasesPublic
Ruby releases: https://www.ruby-lang.org/en/downloads/releases/ Ruby On Rails releases: https://rubygems.org/gems/rails/versions
How to add polish dictionary to postgresPublic
PostgreSQL dictionary consists of 3 files: * lang.dict * lang.affix * lang.stop # Generating dictionary files 1. Download the most recent polish Isp...
How to hold Mac from going into sleep?Public
Every Mac owner knows how painful it is if their SSH session with a very important process just disconnects because of Mac going into sleep. Hopefully, there's a way to tell macOS that you don't want it to sleep - and here, you'll learn how to do it.
ThisPersonDoesNotExist, A Website That Uses AI To Make Fake Human FacesPublic
https://thispersondoesnotexist.com/ the website has the capabilities of conjuring up an image using the GAN algorithm. The GAN works by splitting the ta...
How to include logo into devise messagesPublic
A quick guide how to include any file, in this case logo to devise messages
De Morgan's laws in RubyPublic
The negation of a disjunction is the conjunction of the negations and The negation of a conjunction is the disjunction of the negations.
Rails ERD diagram visualisation onlinePublic
Manual: 1. Go to https://dbdiagram.io/d 2. Click *import* and choose *Import from Rails (schema.rb)* 3. Paste schema.rb content 4. voilà
Cleaning schema.rbPublic
Since [apartment](https://github.com/influitive/apartment) uses `schema.rb` as a source for new schemas, it is important to keep this file clean. Running mig...
How to run PostgreSQL if 'postmaster.pid' already existsPublic
How to run PostgreSQL if it isn't starting because 'postmaster.pid' already exists
Multiline method memoization in rubyPublic
Method memoization in ruby is easy when the method is one line long: ``` def something @something ||= # your calculations end ``` But when we hav...
Implement .node-version file in Bash & NVM (Also for ZSH!)Public
This snippet will allow you to automatically load node version stored in `.node-version` while changing current directory.
Ruby logger log levelsPublic
OK, it seems obvious but I always spend several minutes finding it. So I think it's a good idea to put it here.
Brakeman - An awesome gem that scans your app against vulnerabilities.Public
To use Brakeman, the only thing is to install the gem: ``` $ gem install brakeman ``` and then run the single command in Rails application's root dir...
Open Source GUI macOS archiver with support for 7-Zip Public
This program will help you compress and extract 7-Zips (and other popular archive formats) without using command line.
How to Address a Lady in a Business LetterPublic
How to Address a Lady in a Business Letter? Here some advises. ## Not married `"Ms. #{last_name}"` or `"Miss #{last_name}"` ## Married `"Mrs. #{l...
Using comment notes in RailsPublic
In your code: ```ruby # TODO: fix this ``` In your shell: ```bash % rake notes ``` ```text config/routes.rb: * [ 1] [TODO] fix this ```
Set the same password for all users in one queryPublic
Reset devise passwords quickly, even for thousands of users.
Amazing js library to manipulate rendered table - Tabulator.jsPublic
Need filters, remote paginations, search field in table, selecting row and much more ... You will find everything in this library
Puppeteer - good library for generating pdf's from html.Public
Puppeteer is node library providing high level chromium api. One of it's key features is generating pdf from html using chromium web engine. This is great ad...
Fix bundler error "can't find gem bundler (>= 0.a) with executable bundle"Public
This error message seems to be related to network or Bundler issue, but it isn't - newer version of Bundler requires new version of RubyGems, which is not updated by default. Here, you'll see how to fix this issue.
