Tag: tricks

2019-03-01 · 1 min read

Long story short: Elixir MapSets are cool and shall be used widely. Empty MapSets can be pattern-matched easily.

elixir tricks tutorial hacking

2019-02-11 · 3 min read

Tiny library adding validation support, reasonable Access and Collectable implementations and more to Elixir Structs

elixir tricks opensource hacking

2019-01-19 · 5 min read

The beginner-friendly explanation of what concurrency is and why it ever matters

elixir tricks tutorial hacking

2018-12-31 · 3 min read

Using Iteraptor in test environment to test deeply nested maps/lists passed as JSON

elixir tricks hacking

2018-12-29 · 3 min read

The main advice on how to keep a supervision tree immune to members crashes

elixir tricks tutorial hacking

2018-12-28 · 2 min read

How to expose some read-only data from the already existing Elixir application with zero code

elixir tricks hacking

2018-12-26 · 3 min read

How to make custom macro `use` calls safer by checking the conditions met

elixir tricks hacking

2018-12-12 · 2 min read

Exvalibur does now allow custom guards and pattern matching of values

elixir tricks tools hacking

2018-11-16 · 4 min read

Simple way to make the struct all Enumerable, Collectable and Accessable

elixir tricks tools hacking

2018-11-05 · 4 min read

Why Abstract Syntax Tree is a core feature of any modern language

elixir lisp tricks hacking

2018-11-02 · 4 min read

Use generated module with pattern matching clauses and guards to validate any input given as a map

elixir tricks tools hacking

2018-10-30 · 7 min read

Quick how-to on bringing some ActiveRecord goodness into Elixir/Ecto

ruby tricks elixir hacking

2018-10-30 · 4 min read

Better and faster way to implement validation of incoming data than just looking it up in the global config map

elixir tricks tools hacking

2018-10-27 · 4 min read

Ruby REPL “pry” is way more powerful than “irb” and might be even better tuned

ruby tricks tools hacking

2018-10-21 · 4 min read

When in any incomprehensible situation—raise! Do not let the uncertainty propagate through.

elixir ruby tricks hacking

2018-10-20 · 3 min read

The most intelligent library to process CSV files

ruby tricks tools hacking

2018-10-17 · 6 min read

Hacky implementation of Elixir-like specs in pure ruby with examples

elixir ruby tricks tools hacking

2018-10-13 · 2 min read

RFC for implementing API HTTP responses in 6xx codes area

tricks tools fun

2018-10-11 · 2 min read

Dry-behaviour ruby library implementing Elixir protocols for Ruby going towards 1.0 release

elixir ruby tricks tools hacking

2018-10-10 · 4 min read

Property testing gives way more assurance in many cases than other testing techniques

elixir tricks tools hacking

2018-08-03 · 2 min read

Tarearbol gracefully uses Envío’s functionality to subscribe to task execution results

elixir tricks tools hacking

2018-07-30 · 3 min read

Publishing and subscribing to events with ease

elixir tricks tools hacking

2018-05-29 · 4 min read

The detailed how-to on dealing with strings having accents nowadays

ruby elixir tricks tools hacking

2018-04-06 · 6 min read

The tiny elixir library to iterate/map/filter deeply nested structures in Elixir

“…” elixir tricks tools hacking

2018-03-29 · 4 min read

The tiny library (200 LOC) to iterate/map/filter deeply nested structures in Ruby

“…” ruby tricks tools hacking

2018-03-16 · 3 min read

What operators can be used in Elixir for pipelining and how

elixir tricks hacking

2018-03-06 · 3 min read

How to stop procrastinating and start to be a good developer

tricks dwim tips

2018-01-12 · 3 min read

Cumbersome pattern matching might be way better than parsing strings with regexps

elixir tricks dwim hacking

2018-01-08 · 5 min read

How to bulk pattern match structs in function clauses in Elixir

elixir tricks dwim hacking

2018-01-03 · 3 min read

How to pattern match a protocol in Elixir

elixir tricks dwim hacking

2017-12-29 · 3 min read

How to tune up your project environment in Elixir

elixir tricks dwim hacking

2017-11-23 · 3 min read

How to memoize the function in Elixir

elixir tricks dwim hacking

2017-09-01 · 2 min read

How to see what erlang code was compiled to run your Elixir project

tricks elixir erlang hacking

2017-07-27 · 3 min read

building a robust FSM for a workflow

tricks ruby hacking

2017-06-20 · 7 min read

compile-time generated set of modules to ease an access to a predefined subset of UTF8 symbols

tricks elixir hacking

2017-05-12 · 8 min read

tiny library that provides the same binding mechanism as quote bind_quoted: [] does

tricks elixir hacking

2017-04-24 · 4 min read

copy-paste solution to start using credo linter in git pre-commit hook

tricks elixir hacking

2017-03-28 · 1 min read

nifty trick that provides the same functionality as [not existing] is_empty guard

tricks elixir hacking

2017-03-08 · 1 min read

what is the difference between an elegant hack and a nasty kludge on a linguistic example

tricks lingua dwim hacking

2013-11-06 · 1 min read

Problem with shell script wrappers in non-default I18N environment

ruby tricks hacking

2013-11-04 · 1 min read

Example of using PRY for inplace debugging in ruby

ruby tricks hacking

2013-09-05 · 2 min read

Basic example of Reactor pattern implementation within two threads

ruby tricks hacking

2013-08-15 · 1 min read

Monkeypatch for RMagick to produce collages

ruby tricks hacking

2013-03-03 · 1 min read

Example of using shorthand to yield keyword

ruby tricks hacking

2013-02-11 · 1 min read

Match string painless without superfluous if-then clauses

ruby tricks hacking

2013-02-09 · 1 min read

Facilitation of dealing with Logger

ruby tricks hacking

2013-02-05 · 1 min read

Provide a common mechanism to access deeply nested hash elements w/o annoying exception handling

ruby tricks hacking

2013-02-04 · 1 min read

How to enable debug for a couple of classes only

ruby tricks hacking

2013-02-03 · 1 min read

Syntactic sugar using ampersand notations

ruby tricks hacking

2013-02-02 · 1 min read

Matching all the occurences of a pattern returning MatchData

ruby tricks hacking

2013-01-19 · 3 min read

Yield ⇒ Choose one ⇒ Yield

ruby tricks hacking