selfish

var crypto = require('crypto');

var data = "whatever";

var hashedValue = crypto.createHash('md5').update(data).digest("hex");

selfish

// Source: https://gist.github.com/jed/982883

// On the fly:
(()=>([1e7]+-1e3+-4e3+-8e3+-1e11).replace(/[018]/g,a=>(a^Math.random()*16>>a/4).toString(16)))()

// Or define as named function:
function a(){
  return ([1e7]+-1e3+-4e3+-8e3+-1e11).replace(/[018]/g,a=>(a^Math.random()*16>>a/4).toString(16));
}

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:: To start any powershell command on hidden mode, use:
powershell -windowstyle hidden <command>

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Windows Registry Editor Version 5.00

[-HKEY_CLASSES_ROOT\Directory\shell\runas]

[HKEY_CLASSES_ROOT\Directory\shell\runas]
@="Open command window here as Administrator"
"HasLUAShield"=""

[HKEY_CLASSES_ROOT\Directory\shell\runas\command]
@="cmd.exe /s /k pushd \"%V\""

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:: Create ad-hoc network in Windows via cmd:
netsh wlan set hostednetwork mode=allow ssid=<network name> key=<password>
netsh wlan start hostednetwork

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// Require libraries:
const _ = require('lodash');
const mysql = require('mysql');

// Load configuration for DB server:
var config = require('./config');

// Create DB connection object:
var conn = mysql.createConnection(config.db);

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/**
 * Module dependencies.
 */

var express = require('../../');
var app = module.exports = express();
var logger = require('morgan');
var silent = 'test' == process.env.NODE_ENV;

// general config

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# To hide the console, see:
# https://gist.github.com/NitaiPerez/6d665465e0a6e7b63b21ce7e57fbf0cc

# Sideload windows store app using .appxbundle file:
# Enable sideload apps in settings ().
Add-AppxPackage <app name>.appxbundle

#Remove package:
Remove-AppxPackage -package <package name>

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// Comfotability util for easy caching using Apps Script DocumentCache.
// Uses md5 for cache keys.
// See: https://developers.google.com/apps-script/reference/cache/cache

var CACHE_INTERVAL = 21600;

var docCache = CacheService.getDocumentCache();

function cacheSet(key, val){
  return dcache.put(md5(key), JSON.stringify(val), CACHE_INTERVAL); // Max is: 21600 = 6hours

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// Use Angular service in console:
// clientDetails service (get method):
angular.element(document.body).injector().get('clientDetails').get();
// configAPI service (set method):
angular.element(document.body).injector().get('configAPI').set();
// Also works with var:
var configAPIService = angular.element(document.body).injector().get('configAPI');
configAPIService.set();

// View $rootScope in console: