Knowledge base for teams
How to restore DB from SQLC filePublic
`pg_restore -d db_name /path/to/sqlc/file.sqlc`
@aleksanderFix 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
Rails migration decimal precision scalePublic
Rails migration decimal precision scale explained quasi visually ``` 123.45678912345 <- scale -> <- precision -> ```
Prettier raw SQL in rubyPublic
Use this syntax to format raw SQL nicely in ruby code. In some editors it also enables SQL syntax highlighting.
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 remove deleted branch names from git suggestions?Public
How to remove deleted branch names from git suggestions? It's as simple as that: ``` git fetch --prune --all ``` Or (thanks to @mus) you can add this...
Fix nokogiri installing error (libxml2)Public
While running bundle install in Rails app you haven't used previously, you may encounter `ERROR: cannot discover where libxml2 is located on your system.` error. This indicates that Ruby can't find libxml2 - although it's probably installed, with Xcode! Here you'll see how to resolve this issue.
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.
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.
How to show macOS notification from Bash?Public
Sometimes some task takes a long time and you want to know when it finishes. The system can show you desktop notification with predefined (or added as variable) message.
How to install gem without documentationPublic
Hi, You've probably noticed that installation of gem documentation takes more time than installing gem itself. It can be annoying especially when you've alr...
Dillinger - an online markdown editor Public
Dillinger is an online markdown editor
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...
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...
How to drop a production database in Rails 5Public
I encountered a problem when dropping a production database. Here's the solution
