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<div class="d-flex align-items-center justify-content-center vh-100"> | |
<div | |
class="rounded shadow-lg bg-white" | |
style="width: 300px; height: 300px;" | |
></div> | |
</div> |
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// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file | |
// for details. All rights reserved. Use of this source code is governed by a | |
// BSD-style license that can be found in the LICENSE file. | |
import 'package:flutter/material.dart'; | |
void main() => runApp(MyApp()); | |
class MyApp extends StatelessWidget { | |
@override |
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import java.sql.*; | |
class SqlEjemplo { | |
public static void main(String[] args) throws Exception { | |
System.out.println("Hello world!"); | |
// instalar la libreria | |
// https://mvnrepository.com/artifact/org.postgresql/postgresql/42.2.9 | |
String user = "vxgdibal"; | |
String password = "jGBKv3F7IVEaUzA6ajoWY8sXQWyLD9z9"; | |
String url = "jdbc:postgresql://manny.db.elephantsql.com:5432/vxgdibal"; |
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from PIL import Image | |
import numpy as np | |
width = 200 | |
height = 200 | |
im = Image.new('RGB', (width, height), color=(255,255,255)) | |
tabla_pixels = im.load() | |
for x in range(0, width): | |
for y in range(0, height): | |
r = np.random.randint(0, 256) | |
g = np.random.randint(0, 256) |
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import 'package:flutter/material.dart'; | |
void main() => runApp(MyApp()); | |
class MyApp extends StatelessWidget { | |
@override | |
Widget build(BuildContext context) { | |
return MaterialApp( | |
title: 'Flutter Demo', | |
debugShowCheckedModeBanner: false, |
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var translations = [ | |
{ | |
"key": "admin", | |
"current": "Admin" | |
}, | |
{ | |
"key": "sign_in", | |
"current": "Acceso" | |
}, | |
{ |
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import 'package:flutter/material.dart'; | |
void main() => runApp(MyApp()); | |
class MyApp extends StatelessWidget { | |
@override | |
Widget build(BuildContext context) { | |
return MaterialApp( | |
title: 'Flutter Demo', | |
debugShowCheckedModeBanner: false, |
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// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file | |
// for details. All rights reserved. Use of this source code is governed by a | |
// BSD-style license that can be found in the LICENSE file. | |
import 'package:flutter/material.dart'; | |
void main() => runApp(MyApp()); | |
class MyApp extends StatelessWidget { | |
@override |
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import 'package:flutter/material.dart'; | |
final Color darkBlue = Color.fromARGB(255, 18, 32, 47); | |
void main() { | |
runApp(MyApp()); | |
} | |
class MyApp extends StatelessWidget { | |
@override |