Michael Kohl - DEV Community

Pinned

Michael Kohl

Jan 14 '20

I joined the DEV team

#career #meta #personal

97 30

1 min read

Michael Kohl for AppSignal

May 8 '19

Ruby's Hidden Gems, Delegator and Forwardable

#ruby #learning

39 4

7 min read

Michael Kohl for AppSignal

Mar 22 '19

Ruby's Hidden Gems, StringScanner

#ruby

59 1

7 min read

Michael Kohl

Jul 9 '18

10 Common Git Problems and How to Fix Them

#git

680 24

7 min read

Michael Kohl

Jun 3 '18

Exploring foreign data wrappers in Postgres

#postgres #ruby #sequel

16 2

4 min read

Michael Kohl

Jul 20

Git quick tips #2: Working with many branches

#git #productivity

79 5

2 min read

Why Do Companies Ask For Passion?

I'm saving this in my quotes folder if you don't mind! Be ...

Jul 26

Why Do Companies Ask For Passion?

How is it different from passion? Because diligence and pa...

Jul 26

Why Do Companies Ask For Passion?

You can be competent without being passionate. And vice ve...

Jul 26

Git quick tips #2: Working with many branches

I for one would love to read it! IMO one of Git's best featur...

Jul 25

Git quick tips #2: Working with many branches

That sounds like a flashback to SVN branches. 🙂 But why not, ...

Jul 25

Validate CSV Input With ActiveModel::Validations

Nice article. I think this approach would benefit from using ...

Jul 20

Opensource... NO more free?!

It is believed that open source applications are free Thi...

Jul 16

Explain a "memory leak" like I'm five

It's like your room: if you leave things lying on the floor, ...

Jun 24

View last 250 Comments

Michael Kohl

Aug 19 '20

Git quick tips #1: git commit --fixup

#git #productivity #tips

88 1

2 min read

Michael Kohl for The DEV Team

May 21 '20

DEV ❤️ Telegram

#meta #telegram #chatbot

109 16

3 min read

Michael Kohl

May 4 '20

Installing NixOS on a Raspberry Pi 3

#nixos #raspberrypi

3 min read

Michael Kohl

Mar 30 '20

Custom keyboard mappings

#discuss #productivity #hacks

12 8

1 min read

Michael Kohl

Mar 29 '20

Rails quick tips #6: tmux, tmuxinator and Overmind

#ruby #rails #tips

48 1

3 min read

Michael Kohl

Feb 27 '20

Bash Error Handling with Trap

#bash #devops #scripting

71 7

3 min read

Michael Kohl

Feb 20 '20

Native CLI Apps in ReasonML: Part 1

#reason

5 min read

Michael Kohl

Feb 17 '20

Rails quick tips #5: Create apps from templates

#ruby #rails

38 4

2 min read

Michael Kohl

Dec 30 '19

Learning F# — Writing A Ray Tracer

#fsharp

47 7

8 min read

Michael Kohl for AppSignal

Dec 3 '19

Configurable Ruby Modules: The Module Builder Pattern

#ruby #beginners #webdev

39 2

6 min read

Michael Kohl

Nov 28 '19

Ruby Literals You May Not Know

#ruby

64 2

3 min read

Michael Kohl

Oct 19 '19

Let's discuss hiring practices

#discuss #hiring #career

20 5

1 min read

Michael Kohl for AppSignal

Sep 3 '19

Type Checking in Ruby — Check Yo Self Before You Wreck Yo Self

#ruby #learning

40 5

8 min read

Michael Kohl

Aug 31 '19

Book giveaway: Phoenix for Rails Developers

#ruby #elixir #rails #phoenix

19 19

1 min read

Michael Kohl

Jul 12 '19

Let's talk about recruiters

#discuss #career #recruiting

36 13

1 min read

Michael Kohl

Jul 4 '19

Learning F# — Web Scraping With F# Data

#fsharp #functional #dotnet

14 5

4 min read

Michael Kohl

Jun 13 '19

Learning F# — A Simple Parser

#fsharp #parser #dotnet

25 4

3 min read

Michael Kohl

May 26 '19

Learning F# — Binary Search Tree

#fsharp #exercism

8 2

3 min read

Michael Kohl

Feb 10 '19

RelaxedReader — A Firefox Addon to Fight Reading Anxiety

#showdev #firefox #extension #vue

42 9

1 min read

Michael Kohl

Feb 3 '19

Multi-Stage Docker Builds for Crystal

#crystal #docker

2 min read

Michael Kohl

Dec 5 '18

Changelog: Mastodon URLs in profile

#meta #changelog

39 15

1 min read

Michael Kohl

Aug 18 '18

Fighting boredom with a HyperApp experiment

#javascript #hyperapp #react #vue

60 6

1 min read

Michael Kohl

Jul 13 '18

Rails quick tips #4: Keep your bundle secure with bundler-audit

#ruby #rails #bundler #security

38 6

2 min read

Michael Kohl

Jul 12 '18

What newsletters are you subscribed to?

#discuss #learning #newsletters

65 22

1 min read

Michael Kohl

Jul 7 '18

Asynchronous Notifications in Postgres

#postgres #ruby #sequel #websockets

66 6

4 min read

Michael Kohl

Jul 2 '18

Rails quick tips #3: Adding a Gemfile.dev

#ruby #rails #tips #bundler

30 4

1 min read

Michael Kohl

Jun 27 '18

Rails quick tips #2: Project specific .pryrc

#ruby #rails #pry #productivity

1 min read

Michael Kohl

Jun 26 '18

Rails quick tips #1: Console sandbox

#ruby #rails #productivity #tips

75 10

1 min read

Michael Kohl

Jun 25 '18

Extending Nmap With Lua

#nmap #nse #lua #scripting

11 min read

Michael Kohl

Jun 20 '18

I'm a Rubyist for ~15 years and CTO of a Rails consultancy, Ask Me Anything!

#ama

26 29

1 min read

Michael Kohl

May 6 '18

RubyRef — easy access to Ruby documentation

#showdev #ruby #roda #documentation

10 3

3 min read

Michael Kohl

Apr 22 '18

Search GitHub stars with Octokit and fzf

#github #ruby #cli #api

16 1

2 min read

Michael Kohl

Nov 20 '16

A Rubyist looks at Crystal (Part 2)

#ruby #crystal

5 min read

Michael Kohl

Oct 30 '16

A Rubyist looks at Crystal (Part 1)

#ruby #crystal

6 min read

Michael Kohl

Oct 30 '16

Hi, I'm Michael Kohl aka citizen428

#introductions

1 min read

DEV Community is a community of 662,276 amazing developers

The DEV Team

AppSignal

Recent comments

Why Do Companies Ask For Passion?

Why Do Companies Ask For Passion?

Why Do Companies Ask For Passion?

Git quick tips #2: Working with many branches

Git quick tips #2: Working with many branches

Validate CSV Input With ActiveModel::Validations

Opensource... NO more free?!

Explain a "memory leak" like I'm five