wdhowe

##-- PATH and Aliases --##
export PATH="/opt/homebrew/bin:/opt/homebrew/opt/openjdk/bin:$PATH:$HOME/bin"
alias ll='ls -l'
alias k='kubectl'
alias ke='kubectl exec -it'
alias kc='kubectx'
alias kn='kubens'

##-- Completions --##
# Installed via "brew install bash-completion"

wdhowe

Git Commands Cheat Sheet

Configuration

List Current Global Settings

git config --global --list

wdhowe

Debugging

Notes from watching Stuart Halloway's "Debugging with the Scientific Method" from Clojure/conj 2015.

Overview

Clear problem statement: steps you took, what you expected, what actually happened.

Efficient hypothesis: bisect the problem.

wdhowe

.PHONY: build test deploy

##-- Environment Variables --#

# Image and container registry
IMAGE_NAME := my-image-name
IMAGE_PATH := mygroup/myproject
REGISTRY   := registry-url:port
IMAGE      := $(REGISTRY)/$(IMAGE_PATH)/$(IMAGE_NAME)

wdhowe

Docker Image Running/Building Examples

The docker images can all be run/built similar to the following.

Variables

Setup the variables per image.

GitHub Example

davidvhill

;; Returns a function with retries.
;; retries: num of retries
;; delay: delay between retries in milliseconds
;; f: function to apply
;; ef: error function, determines if f should be retried
;; f and ef should not throw Exceptions

(defn with-retry
  [retries delay f ef]
  (fn [& args]

wdhowe

Emacs Cheatsheet

A cheatsheet inspired by the book "Clojure for the Brave and True".

Shortcut Keys Used

• C = Control Key
• M = Meta Key (Alt on PCs, Option on Macs)

Examples:

davidvhill

(require '[clojure.edn :as edn])

;; props to didibus https://clojuredocs.org/clojure.core/num

(defn numberize
  [value]
  (edn/read-string value))