elleryq

---
# ^^^ YAML documents must begin with the document separator "---"
#
#### Example docblock, I like to put a descriptive comment at the top of my 
#### playbooks.
#
# Overview: Playbook to bootstrap a new host for configuration management.
# Applies to: production
# Description: 
#   Ensures that a host is configured for management with Ansible.

elleryq

#!/bin/bash
#
# 1. create a EC2 instance with public IP
# 2. create a A RR in route53 pointing your.domain.com to the public IP
# 3. make sure HTTP/HTTPS ports(80 443) are public to all in security group of this EC2 instance
# 4. make sure docker daemon is running in this EC2 instance
# 5. run this script !
# 6. keys/cert will be generated under /root/letsencrypt/etc/live/

mkdir -p /root/letsencrypt/log /root/letsencrypt/lib /root/letsencrypt/etc

elleryq

import cProfile
 
 
def profile_this(fn):
    def profiled_fn(*args, **kwargs):
        # name for profile dump
        fpath = fn.__name__ + '.profile'
        prof = cProfile.Profile()
        ret = prof.runcall(fn, *args, **kwargs)
        prof.dump_stats(fpath)

elleryq

from cProfile import Profile
import pstats


def profile(sort_args=['cumulative'], print_args=[10]):
    profiler = Profile()

    def decorator(fn):
        def inner(*args, **kwargs):
            result = None

elleryq

#!/usr/bin/env bash

set -Eeuo pipefail
trap cleanup SIGINT SIGTERM ERR EXIT

script_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" &>/dev/null && pwd -P)

usage() {
  cat <<EOF
Usage: $(basename "${BASH_SOURCE[0]}") [-h] [-v] [-f] -p param_value arg1 [arg2...]

elleryq

//
//  VirtualKeyboard.swift
//  MacBook Air M1 Zhuyin Keyboard
//  Written with SwiftUI ~=300 LOC, < 4hrs
//  Created by Ethan Huang on 2021/1/13.
//  Twitter: @ethanhuang13

import SwiftUI

struct VirtualKeyboard: View {

elleryq

Deploy the MongoDB Replica set using Ansible.

Pre-requisite:

Make sure to add hosts entries in /etc/hosts in all mongod instance. Verify whether it's reachable, i.e within network. Check it with ping or telnet. ping hostname/ip telnet hostname/ip mongo_port Quick guide

Adjust the hosts details in inventory. Adjust the global variables in group_vars/all