ahcode0919

Simctl

An Xcode/CoreSimulator command line utility to control iOS Simulators on MacOS

Command Usage

simctl [--set <path>] [--profiles <path>] <subcommand> ... simctl help [subcommand]

Documented Commands

ahcode0919

ES6 Import / Export

Named Exports / Imports

Exports

// source.js
export function add(a, b) { return a + b; }
export function subtract(a, b) { return a - b; }

ahcode0919

#!/bin/sh

git filter-branch --env-filter '

OLD_EMAIL="email
CORRECT_NAME="name"
CORRECT_EMAIL="email"

if [ "$GIT_COMMITTER_EMAIL" = "$OLD_EMAIL" ]
then

ahcode0919

How-to Create a Ruby CLI Gem

Pre-Setup

1. Create a RubyGems Account
2. Install RVM (Ruby Version Manager) : RVM
3. Install Bundler: gem install bundler

Project Creation

ahcode0919

Git Cheatsheet

Global

• Create origin branch when creating branch git config --global branch.autosetupmerge always
• Add ssh key to keychain to eliminate retyping in password ssh-add -K ~/.ssh/id_rsa

Add files

• Add All Files - git add .

ahcode0919

import compileall
import os
import sys

# Get path of this file's directory
directory = os.path.dirname(os.path.realpath(__file__))

# Check that files are compileable
success = compileall.compile_dir(dir=directory, maxlevels=20, force=True)

ahcode0919

#!/bin/sh

git filter-branch --env-filter '
OLD_EMAIL="OLD EMAIL ADDRESS"
CORRECT_NAME="NEW NAME"
CORRECT_EMAIL="NEW EMAIL"
if [ "$GIT_COMMITTER_EMAIL" = "$OLD_EMAIL" ]
then
    export GIT_COMMITTER_NAME="$CORRECT_NAME"
    export GIT_COMMITTER_EMAIL="$CORRECT_EMAIL"

ahcode0919

find "{directory}" -name "{filename}" -print0 | xargs -0 "{command}"

# Example find "./" -name "*.txt" -print0 | xargs -0 echo

ahcode0919

read SIMVERSION <<< $(xcrun simctl list | awk '/^iOS[[:space:]][0-9\.]+/ { print $2 }')

#echo $SIMVERSION
#Output: 10.3

ahcode0919

import UIKit

//Abbreviated OpenAPI product response for example purposes
let jsonData = """
{
    "paging": {
    "total": 8,
    "offset": 0,
    "limit": 40,
    "returned": 8