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{
  "ABCD": 3.234E9,
  "DEFG": 1.232
}

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#!/bin/bash

# https://stackoverflow.com/a/51343786
# https://developer.apple.com/library/archive/qa/qa1686/_index.html

RED='\033[0;31m'          # Red
GREEN='\033[0;32m'        # Green
RESET='\033[0m'       # Text Reset
function __system {
    echo -e $GREEN$*$RESET

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extension ObservableType {
    /**
     Returns an observable sequence that contains only distinct contiguous elements in a virtual group by key.

     For example,

        Original stream:
         (A, 1), (A, 2), (B, 100), (A, 2), (A, 2), (B, 101), (A, 3)

        distinctUntilChanged

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extension Reactive where Base: UIScrollView {
    var loadMore: Observable<Void> {
        return contentOffset
            .map({ [weak base] (offset) in
                guard let scrollView = base else { return false }
                return offset.y + scrollView.bounds.size.height - scrollView.adjustedContentInset.bottom >= scrollView.contentSize.height
            })
            .distinctUntilChanged()
            .filter({ $0 })
            .mapTo(Void())

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private_lane :match_and_disable_automatic_code_signing do |options|
    # https://github.com/fastlane/fastlane/issues/1187#issuecomment-174074360
    bundle_identifier = CredentialsManager::AppfileConfig.try_fetch_value(:app_identifier)

    match(options)

    provisioning_map = lane_context[SharedValues::MATCH_PROVISIONING_PROFILE_MAPPING]

    automatic_code_signing(
      use_automatic_signing: false,

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class ContentSizeView: UIView {
    override var intrinsicContentSize: CGSize {
        return contentSize ?? CGSize(width: UIView.noIntrinsicMetric, height: UIView.noIntrinsicMetric)
    }

    var contentSize: CGSize? {
        didSet {
            invalidateIntrinsicContentSize()
        }
    }

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#!/usr/bin/env python3
import sys
import os
import fileinput
from collections import Counter


def main():
    n = None
    if len(sys.argv) > 1:

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# Fire alarm!!
alias save='git commit -a -m "saved `date`"'  

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Characters in CharacterSet for URL encoding

• https://developer.apple.com/documentation/foundation/characterset

fragment
["!", "$", "&", "\'", "(", ")", "*", "+", ",", "-", ".", "/", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", ":", ";", "=", "?", "@", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "_", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "~"]

host
["!", "$", "&", "\'", "(", ")", "*", "+", ",", "-", ".", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", ":", ";", "=", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "[", "]", "_", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "~"]

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extension Array: ObserverType where Element: ObserverType {
    public typealias E = Element.E

    public func on(_ event: Event<E>) {
        forEach { (element) in
            element.on(event)
        }
    }
}