Developers notes articles by our experts

Mar 25, 2019

Remember about the new route for the internet gateway - Developers’ Notes

Remember to add a new Route Tables entry when creating a new VPC on AWS!

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Mar 15, 2019

How to enable HTTP traffic from an iOS app - Developers’ Notes

When testing your mobile app while the API server runs locally, remember that Apple has a strict security policy and might block your connection. Luckily, there’s a way to enable it.

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Mar 8, 2019

Docker Debian based image does not have default locale set - Developers’ Notes

Here’s an easy fix for when Docker and the sablon gem don’t want to cooperate: just update your locale.

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Mar 1, 2019

Ember.evented subscriptions and notifications - Developers’ Notes

Want a shortcut for subscriptions and notifying users about messages? We’ve found a way. Ember has built-in code for implementing the pub-sub pattern.

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Jan 15, 2019

Cleaning git repository from merged branches - Developer’s Notes

While writing your app, you’ll likely need to delete old, merged code branches. It’s important to maintain a healthy, clean codebase, which will boost your development team’s productivity. They won’t need to wade through obsolete branches in search of the right one, and they’ll be much less likely to make costly mistakes.

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Dec 17, 2018

Do not push by force to gem repo - Ruby Developer’s Notes

Here’s a short tip for all programmers out there: do not push by force to gem repo. Why?

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Dec 10, 2018

Rails scopes must return object relation - RoR developers’ notes

Scopes must return the ActiveRecord::Relation object.

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Jun 15, 2017

XCode supports multiple configurations - Developers’ Notes

Use XCode configurations and schemes to test a mobile app while running the API locally. It’s easy!

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Mar 14, 2017

Missing dependencies when provisioning Ubuntu with Ansible - Developers’ Notes

If you ever get an error while trying to provision an Ubuntu server with Ansible, check whether it’s not a case of a mismatched Python interpreter.

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Feb 23, 2017

Most browsers follow Chrome Extension API now - Developers’ Notes

Were you thinking about building multi-browser extensions? Great! It turns out that most modern browsers offer some support for the Chrome Extension API. Firefox has it almost built in, while Safari and Edge offer porting tools.

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Feb 22, 2017

PubNub can store your messages - Developers’ Notes

Want to build notification feeds for users? Consider PubNub which, as it turns out, can help you achieve that.

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Feb 7, 2017

ember-cli-import-polyfill can break your imports - Developers’ Notes

If you encounter a problem with an external NPM package in an Ember project, make sure everyone is running the correct package version.

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