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RockAndNull

Tech, software and whatever comes to mind.

Joined on Dec 30, 2020 https://www.rockandnull.com

Apr 19

Quickly add 2FA (email) for your custom Django admin

#django

2 min read

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Apr 19

How to format the name and surname of a person in Swift

#ios #swift

1 min read

Apr 9

How to style a Text in SwiftUI

#ios #swift

1 min read

Mar 23

Spin up command-line Ubuntu VMs in (almost) seconds

#infra

2 min read

Mar 15

Code is liability

#softwareengineering

2 min read

Mar 9

Play Console's new in-app update mechanism: no code changes required

#android

2 min read

Feb 23

Non-Sequential IDs Matter in Django

#django

2 min read

Mar 9

Non-sequential IDs matter in Django

#django

2 min read

Jan 12

Keep Your Kotlin Code Spotless: A Guide to ktlint and ktfmt Linters

#android #kotlin

4 min read

Jan 12

How to use SwiftUI + Coordinators

#ios #programming #swift

5 min read

Jan 5

Compose walk-through part 3: Theming and Styling

#android #kotlin

3 min read

Dec 22 '23

Compose walk-through part 2: Managing state

#android #kotlin

3 min read

Dec 16 '23

Compose walk-through part 1: Basic components

#android

3 min read

Nov 17 '23

Evolution of Android Development: a short summary

#android

3 min read

Oct 14 '23

Downloading Files in Android with DownloadManager

#android

3 min read

Oct 14 '23

Is it a superpower when everyone has a superpower?

#thoughts

2 min read

Sep 15 '23

Why Kotlin Multiplatform could change everything in the mobile dev world

#softwareengineering #thoughts #android #ios

3 min read

Sep 8 '23

Gradle and Java Version Compatibility: A Beginner's Guide

#android

2 min read

Aug 25 '23

How to add Kotlin Multiplatform to an Android project that is using Gradle Version Catalog

#android #kotlin

2 min read

Aug 18 '23

Is quality software a luxury?

#programming #tech #thoughts #softwareengineering

3 min read

Aug 4 '23

Jetpack Compose Permissions: A Quick and Easy Guide

#android

2 min read

Jul 21 '23

Primer to integrate Android Views in Jetpack Compose

#android

2 min read

Jul 7 '23

Converting Callback-based SDK methods to Coroutines in Kotlin

#kotlin #android

2 min read

Jun 11 '23

Metrics pollution and how to avoid it

#thoughts #softwareengineering

2 min read

May 28 '23

Should we still write software engineering blog posts?

#thoughts #softwareengineering

2 min read

Apr 17 '23

Bump version code for Android apps using GitHub Actions

#android

2 min read

Apr 17 '23

How to setup GitHub Actions to bump the Xcode version

2 min read

Apr 2 '23

Using SwiftLint with XcodeGen

#ios #swift

2 min read

Mar 24 '23

Android CI/CD part 2: Building and pushing to Play Store in GitHub Actions

#android #infra

4 min read

Mar 17 '23

Android CI/CD part 1: Locally building and pushing to Play Store using Fastlane

#android #infra

5 min read

Mar 4 '23

Creating a User Profile model in Django to hold additional user info

#django #python

3 min read

Feb 19 '23

Essential settings to change for a Django app in production

#django #python

3 min read

Feb 13 '23

Quick start on Selenium tests with Django and GitHub Actions deployment

#django #python

4 min read

Feb 4 '23

Removing unused CSS in a Django template-based project

#django #python

3 min read

Feb 4 '23

Demystifying the behavioral interview: Part 4 - Win-Win

6 min read

Jan 28 '23

Generate a QR code programmatically in Python

#python #django

2 min read

Jan 26 '23

Demystifying the behavioral interview: Part 3 - Tricky coding interviews

#interview #softwareengineering #tech #thoughts

5 min read

Jan 21 '23

Create PDFs from Django templates

#django #python

2 min read

Jan 21 '23

Demystifying the behavioral interview: Part 2 - Under the hood

#interview #tech #culturalfit

6 min read

Jan 15 '23

How to keep your requirements.txt updated

#python

3 min read

Jan 13 '23

Demystifying the behavioral interview: Part 1 - Groundwork

#softwareengineering #interview

5 min read

Jan 8 '23

Merging Django contexts: merge dicts in Python

#python #django

2 min read

Dec 31 '22

Quick wins in improving your Python codebase health

#python #django

2 min read

Dec 18 '22

Atomic transactions in Django

#django #python

3 min read

Dec 2 '22

Transient dependencies and Play Store violations

#android

3 min read

Nov 27 '22

A better way for passing Django context

#django #python

2 min read

Nov 12 '22

Read and write Excel files in Python

#python

2 min read

Oct 27 '22

Google Play Console: Developer pages

#android

6 min read

Oct 21 '22

Google Play Console: Monetization

#android

4 min read

Oct 14 '22

Google Play Console: Reviews and ratings

#android

5 min read

Oct 7 '22

Google Play Console: Store listing

#android

5 min read

Oct 1 '22

Google Play Console: Publishing

#android

5 min read

Sep 23 '22

Freedom for HTML input elements using HTMx

#django

2 min read

Sep 18 '22

Primer to Django and HTMx

#django

4 min read

Sep 9 '22

Implementing Django email verification

#django

2 min read

Aug 27 '22

Galaxy Flip 3 and the responsibility of the innovator

#thoughts

3 min read

Aug 22 '22

Export and import data functionality for your app

#android

3 min read

Aug 13 '22

Custom CSS to Django form inputs

#django #python

2 min read

Aug 6 '22

User model with email as the identifier in Django

#django

4 min read

Jul 25 '22

Download uploaded files only from Django Admin

#django

2 min read

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