odellt

#!/bin/bash
#
# Script to demonstrate capturing the exit status of a sub shell command while assigning the output to a local variable

test() {
  local inline_declaration_and_definition=$(exit 3)
  echo $? # output: 0
  local separate_declaration_and_definition
  separate_declaration_and_definition=$(exit 3)
  echo $? # output: 3

odellt

#!/bin/bash
#
# Script to split a string based on the delimiter

input_string=$1
IFS=$2 read -ra string_split <<< "$input_string"

#Print the split string
for i in "${string_split[@]}"
do

odellt

#!/bin/bash
#
# Script to strip all whitespace characters from a string

input_string=$1
trimmed_input_string="$(echo -e "${input_string}" | tr -d '[:space:]')"
echo "|${trimmed_input_string}|"

odellt

People

:bowtie:	😄 :smile:	😆 :laughing:
😊 :blush:	😃 :smiley:	☺️ :relaxed:
😏 :smirk:	😍 :heart_eyes:	😘 :kissing_heart:
😚 :kissing_closed_eyes:	😳 :flushed:	😌 :relieved:
😆 :satisfied:	😁 :grin:	😉 :wink:
😜 :stuck_out_tongue_winking_eye:	😝 :stuck_out_tongue_closed_eyes:	😀 :grinning:
😗 :kissing:	😙 :kissing_smiling_eyes:	😛 :stuck_out_tongue:

odellt

#  Customize BASH PS1 prompt to show current GIT repository and branch.
#  by Mike Stewart - http://MediaDoneRight.com

#  SETUP CONSTANTS
#  Bunch-o-predefined colors.  Makes reading code easier than escape sequences.
#  I don't remember where I found this.  o_O

# Reset
Color_Off="\[\033[0m\]"       # Text Reset

odellt

#!/usr/bin/env bash

usage="Usage: $(basename "$0") region stack-name [aws-cli-opts]

where:
  region       - the AWS region
  stack-name   - the stack name
  aws-cli-opts - extra options passed directly to create-stack/update-stack
"

odellt

Nodejs Require Module Resolution

// ./main.js
require('./example-module').whoami();

// ./example-module.js
module.exports.whoami = () => console.log(`Hello, I'm a file`);
// Output: ./example-module.js

odellt

function speak(phrase = 'Hello World!') {
  console.log(phrase);
}

speak();
// Output: Hello World!

speak(undefined);
// Output: Hello World!

odellt

# Command to call git status -s on all repositories in a directory
find . -maxdepth 1 -mindepth 1 -type d -exec sh -c '(echo {} && cd {} && git status | sed "s/[(][^)]*[)]//" | sed '/^[[:space:]]*$/d' && echo)' \;

# Command to delete local branches that have been merged, except special branches
git branch --merged | egrep -v "(^\*|master|production|other-special-branch)" | xargs git branch -d

# Command to pull a pull request locally
git pull origin pull/[PR_ID]/head

# Commands to delete all tags local and remote

odellt

#! bin/sh
# Docker Helpers

# List all containers by ID
docker ps -aq

# Stops all docker containers
docker stop $(docker ps -aq)

# Remove all containers