felipou

# https://stackoverflow.com/questions/39928401/recover-db-password-stored-in-my-dbeaver-connection

# requires pycryptodome lib (pip install pycryptodome)

import sys
import base64
import os
import json
from Crypto.Cipher import AES

bvaughn

// This is an example of how to fetch external data in response to updated props,
// If you are using an async mechanism that does not support cancellation (e.g. a Promise).

class ExampleComponent extends React.Component {
  _currentId = null;

  state = {
    externalData: null
  };

bvaughn

// This is an advanced example! It is not intended for use in application code.
// Libraries like Relay may make use of this technique to save some time on low-end mobile devices.
// Most components should just initiate async requests in componentDidMount.

class ExampleComponent extends React.Component {
  _hasUnmounted = false;

  state = {
    externalData: null,
  };

joeporpeglia

import StoreProvider from './StoreProvider';

const increment = { type: '@counter/increment' };
const decrement = { type: '@counter/decrement' };

const initialState = { count: 0 };

const reducer = (state = initialState, action) => {
    switch (action.type) {
        case increment.type:

rambabusaravanan

// Paste these lines into website's console (Win/Linux: Ctrl + Shift + I / Mac: Cmd + Alt + I)

if(!!window.React ||
   !!document.querySelector('[data-reactroot], [data-reactid]') ||
   Array.from(document.querySelectorAll('*')).some(e => e._reactRootContainer !== undefined || Object.keys(e).some(k => k.startsWith('__reactContainer')))
)
  console.log('React.js');

if(!!document.querySelector('script[id=__NEXT_DATA__]'))
  console.log('Next.js');

iamarcel

Creating Neat .NET Core Command Line Apps

You can now read this on my (pretty) website! Check it out here.

Every reason to get more HackerPoints™ is a good one, so today we're going to write a neat command line app in .NET Core! The Common library has a really cool package Microsoft.Extensions.CommandlineUtils to help us parse command line arguments and structure our app, but sadly it's undocumented.

No more! In this guide, we'll explore the package and write a really neat

Ciantic

using System;
using Microsoft.AspNetCore.Mvc.Filters;

namespace Example
{
    public class ApiExceptionFilter : Attribute, IExceptionFilter
    {
        public void OnException(ExceptionContext context)
        {
            if (context.Exception is Exception) {

QuantumGhost

@startuml
' uncomment the line below if you're using computer with a retina display
' skinparam dpi 300
!define Table(name,desc) class name as "desc" << (T,#FFAAAA) >>
' we use bold for primary key
' green color for unique
' and underscore for not_null
!define primary_key(x) <b>x</b>
!define unique(x) <color:green>x</color>
!define not_null(x) <u>x</u>

chandermani

import {Injectable, EventEmitter} from 'angular2/core';
import {Http, Headers, RequestOptions, RequestOptionsArgs, Response, RequestMethod, Request, Connection, ConnectionBackend} from 'angular2/http';
import * as Rx from 'rxjs';


export enum Action { QueryStart, QueryStop };

@Injectable()
export class AuthHttp {
  process: EventEmitter<any> = new EventEmitter<any>();

btroncone

Comprehensive Introduction to @ngrx/store

By: @BTroncone

Also check out my lesson @ngrx/store in 10 minutes on egghead.io!

Update: Non-middleware examples have been updated to ngrx/store v2. More coming soon!

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