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/// FNV-1a 64bit hash algorithm optimized for Dart Strings
int fastHash(String string) {
  var hash = 0xcbf29ce484222325;

  var i = 0;
  while (i < string.length) {
    final codeUnit = string.codeUnitAt(i++);
    hash ^= codeUnit >> 8;
    hash *= 0x100000001b3;
    hash ^= codeUnit & 0xFF;

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Getting started with Filament

Assumptions

This guide assumes you have Docker Desktop installed (or something similar).

Most probably you'll also need Composer, which usually require PHP.

Install Laravel

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import 'dart:async';

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/scheduler.dart';

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
  _MyAppState createState() => _MyAppState();

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<?php
/**
 * Determine if a black or white foreground color will have a better contrast
 * ratio for a given background color
 *
 * @param string|int $bg_r  A hex representation of the color
 *                          or the value of the red color 0-255
 * @param int $bg_g         The value of the green color 0-255
 * @param int $bg_b         The value of the blue color 0-255
 *

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#!/usr/bin/env bash
git diff --name-status --exit-code >/dev/null
[[ "$?" == "1" ]] && { echo " --- found uncommited changes"; exit 1; }
echo "removing all git files and packaging .git dir into an archive"
set -e
git ls-files | while read f; do test -f "$f" && echo "$f"; done | xargs -n 30 -- rm -f
find . -type d -empty -delete
tar czf bare.tar.gz .git
rm -rf .git
echo "#!/bin/bash" > revive.sh

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import EventEmitter from 'EventEmitter'; // from https://www.npmjs.com/package/event-emitter

const create = Object.create;
const defineProperties = Object.defineProperties;

const _loggers = new Map();

// Use a [Logger] to log debug messages.
//
// [Logger]s are named using a hierarchical dot-separated name convention.

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// Author: Evo Stamatov
// September 2020
//
// Python implementation by Will Hardy (December 2008)
// @source: https://github.com/simonluijk/django-invoice/blob/7d136e8b732aa76bab3cc4b5d81a8ce2734571fc/invoice/utils/friendly_id.py

import 'dart:math' as math;

/// Generates and decodes an unique invoice id, which can use characters
/// to shorten its length.

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String filterShortcodes(String input,
    {String opening = '[', String closing = ']'}) {
  assert(opening.runes.length == 1);
  assert(closing.runes.length == 1);
  final openingRune = opening.runes.first;
  final closingRune = closing.runes.first;
  bool filter = false;
  final buf = StringBuffer();
  for (final rune in input.runes) {
    if (filter == false && rune == openingRune) {

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#!/bin/bash

# Requirements
#  - bc - for some math
#  - convert - from ImageMagick (or any alternative that provides `convert` util with -resize param)
#  - optipng - to optimize the output from convert
#  - jq - to read Contents.json if no GEN_SIZES

# Usage:
# ------

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import 'package:flutter/material.dart';
import 'package:flutter_map/flutter_map.dart' show MapController;
import 'package:latlong/latlong.dart';

// ////////////////////////////////////////////////////////////////////////////

class AnimatedMapController {
  /// Creates an animated MapController
  AnimatedMapController({
    @required this.mapController,