×
About
Attributions
Come for the blog, stay for the free
apps
and
courses
.
DevDecks was built to help you solve coding problems, while also building utilities to make your days more productive. I hope you enjoy your stay 🏡 .
Elixir Modules for new developers
2021-09-07
elixir
deck
Elixir file extensions for new developers
2021-09-06
elixir
deck
How to use a ConfigMap file for postgres environment variables in Kubernetes
2021-09-05
kubernetes
Understanding Cross Origin Resource Sharing (cors) for new developers
2021-09-04
security
deck
Understanding Elixir Functions for new developers part 2
2021-09-03
elixir
deck
Everything you may have wanted to know about Dates and Times in Ruby and Rails
2021-09-02
ruby
rails
Understanding Elixir Functions for new developers part 1
2021-09-01
elixir
deck
Understanding Elixir Maps for new developers
2021-08-31
elixir
deck
Convert an Elixir List into a comma separated String
2021-08-30
elixir
Difference between rake tmp:clear and Rails.cache.clear
2021-08-29
rails
caching
Differences between window assign, open, replace, and href= in JS
2021-08-28
javascript
Connecting Kubernetes Services to Deployments
2021-08-27
kubernetes
When to use which service type in Kubernetes
2021-08-26
kubernetes
Kubernetes configuration ports explained
2021-08-25
kubernetes
How to use a secrets file for postgres credentials using Kubernetes
2021-08-24
kubernetes
Connecting Kubernetes Deployments to Pods
2021-08-23
kubernetes
Kubernetes node processes explained
2021-08-22
kubernetes
Kubernetes kubectl commands for newbies
2021-08-21
kubernetes
Kubernetes Control Plane processes explained
2021-08-21
kubernetes
How to view a Kubernetes pods IP address
2021-08-20
kubernetes
How to view the status data in a Kubernetes Deployment
2021-08-19
kubernetes
How to read Ruby Gemfile package versions
2021-08-16
ruby
rubygems
How to get and filter a list of previously executed commands on macOS
2021-08-15
macOS
command-line
The missing guide to troubleshooting RubyGem issues
2021-08-14
ruby
rubygems
How to base64 encode a string using the command line on macOS
2021-08-13
macOS
command-line
How to memoize a conditional in Ruby
2021-08-12
memoization
ruby
Man In The Middle (MITM) attack explained through q&a
2021-08-11
web-attacks
security
deck
Create your first Rails app cluster with Kubernetes and Docker - Part 1
2021-08-10
kubernetes
docker
ops
Elixir Lists explained through q&a
2021-08-09
elixir
deck
How to push a local Docker Image to Docker Hub
2021-08-08
docker
ops
Chrome Manifest v2 background script vs v3 service worker
2021-08-07
chrome-extensions
Cross Site Request Forgery explained through q&a
2021-08-05
web-attacks
security
deck
Elixir Tuples explained through q&a
2021-08-04
elixir
deck
Chrome Manifest v2 browser action vs v3 service worker
2021-08-03
chrome-extensions
Cross Site Scripting explained through q&a
2021-08-02
web-attacks
security
deck
Elixir Atoms and Integers explained through q&a
2021-08-01
elixir
deck
Chrome developer Manifest v3 permissions
2021-07-26
chrome-extensions
Set multiple variables to a single value using Ruby or Elixir
2021-07-15
elixir
ruby
301 vs 302 redirects using Phoenix
2021-07-14
phoenix
elixir
The difference between Sidekiq's Kill and Delete functions
2021-07-13
sidekiq
Migrating to Elixir's Earmark for markdown processing
2021-06-05
elixir
earmark
An series of introductions to Elixir Processes
2021-06-04
elixir
beam
processes
Learn Elixir Comprehensions through q&a
2021-05-30
elixir
comprehensions
An introduction to BEAM/Elixir processes in Phoenix
2021-05-28
elixir
phoenix
beam
Do BEAM/Elixir processes provide concurrency or enable parallelism?
2021-05-17
elixir
processes
beam
Elixir process module cheatsheet
2021-05-16
elixir
processes
BEAM/Elixir 'let it crash': what it does and does not mean
2021-05-15
elixir
beam
processes
BEAM/Elixir processes for web programmers
2021-05-14
elixir
beam
processes
Ruby http gem cheatsheet
2021-05-08
ruby
http
cheatsheet
rubygems
Issue a dynamic url with Rails route helpers
2021-05-07
rails
urls
dynamic-routing
Check if an HTTP status falls within a range using Ruby
2021-05-06
rails
http
When early code optimization is okay, an example
2021-05-02
oauth
rails
clean-code
Rails db encryption cheatsheet
2021-04-29
rails
cheatsheet
database
Jest testing with React cheatsheet
2021-04-28
jest
react
testing
cheatsheet
Rails error handling cheatsheet
2021-04-20
rails
cheatsheet
Rails params cheatsheet
2021-04-19
rails
cheatsheet
How to set state from a URL using React
2021-04-17
react
HTTP Status Code Range Meanings - 100, 200, 300, 400, 500
2021-04-15
http
networking
An example of when to expire a cache key
2021-04-10
rails
cache
Delete a cache key from Sidekiq using Rails
2021-04-05
rails
database
Persist multiple records in one database transaction using Rails
2021-04-03
rails
database
Guarav Sen - API Design Notes
2021-04-02
system-design
api
How to get text from a URL string in Ruby
2021-03-31
ruby
Create scheduled posts using NimblePublisher
2021-03-27
elixir
nimblepublisher
cms
npm run build command explained
2021-03-26
javascript
react
npm
When to make your JavaScript library available through a CDN and NPM package
2021-03-25
javascript
npm
How to copy text from a collection of non input elements in JavaScript
2021-03-18
javascript
How to get unique values for a database column in Rails
2021-03-17
rails
active-record
How to mock custom React Hooks with Jest
2021-03-16
react
hooks
jest
How to get your username in Git and NPM
2021-03-11
git
npm
How not to memoize in Ruby
2021-03-10
ruby
rails
memoization
Mixins and mixin variables in SCSS, a brief example
2021-03-06
scss
stylesheets
Apply CSS styling to all but last selected element
2021-03-05
css
stylesheets
Apply CSS styling to only first two elements
2021-03-04
css
stylesheets
Add view helpers to a Rails application, globally and locally.
2021-03-01
rails
ruby
Retroactively add timestamps to a Phoenix/Ecto project
2021-02-07
ecto
databases
phoenix
elixir
Iterate and convert an XSS collection to hash in Ruby
2021-02-06
ruby
xss
nokogiri
collections
Add a sitemap to a Phoenix project
2020-12-22
sitemap
xml
phoenix
elixir
Iterate a collection with indexes in Phoenix template
2020-12-20
phoenix
elixir
templates
Lessons learned about on-page SEO for developers from a developer in 2021
2020-12-18
seo
phoenix
guide
cms
3 tips for using Darkmode.js in your application
2020-12-14
darkmode
javascript
css
When does a Rails application load and read my code?
2020-12-12
ruby
rails
program-execution
On-page SEO meta-tags and page-title for Phoenix applications
2020-12-11
seo
cms
elixir
phoenix
Deploying a clean build to Gigalixir (update Elixir version)
2020-12-09
elixir
gigalixir
deploys
How to use images in NimblePublisher posts
2020-12-08
elixir
phoenix
cms
Route static paths across LiveView and App templates
2020-12-05
elixir
liveview
phoenix
server-side-html
