cryptography – How to decrypt large files (1 GB) with AES-CTR chunk by chunk in javascript (browsers)?

The only flaws in your implementation is actually the conversion between integer and byte array. Firstly, in JavaScript the maximum integer is 0x1FFFFFFFFFFFFFF, see here, secondly, even with smaller numbers the little endian order is used, but the WebCrypto API applies the big endian order. As a first step to a fix you could use … Read more

large image when clicking – flutter

import ‘dart:async’; import ‘package:cached_network_image/cached_network_image.dart’; import ‘package:cloud_firestore/cloud_firestore.dart’; import ‘package:flutter/cupertino.dart’; import ‘package:flutter/material.dart’; import ‘package:font_awesome_flutter/font_awesome_flutter.dart’; import ‘package:tienda/models/productos_model.dart’; import ‘package:tienda/pages/otra_pagina.dart’; import ‘package:tienda/pages/crear_productos.dart’; import ‘package:tienda/pages/pedido_lista.dart’; import ‘package:tienda/services/firebase_services.dart’; import ‘package:tienda/widgets/header.dart’; void main() { runApp(MyApp()); } class MyApp extends StatelessWidget { // This widget is the root of your application. @override Widget build(BuildContext context) { return MaterialApp( debugShowCheckedModeBanner: false, //title: ‘Flutter Demo’, … Read more

Handling Large Arrays in Golang: Should You Use For Range or For Loop? | by Dwen | May, 2022

Golang loop control method analysis Photo by Nathan Dumlao on Unsplash Go is all about “one way to do one thing”! For example, Go keeps only one type of loop control statement, which is the classic version of for loop. And loop control statements such as while, do…whilesupported by C language are excluded from Go’s … Read more

Agile in Large Complex Organizations | by Chris Combe (he / him) | Apr, 2022

Is there room for innovation in agile? Photo by drmakete lab on Unsplash The title may sound more ominous than intended. I would like to unpack some of my learnings and thoughts. In complex systems, large scaling frameworks create rigidity and will over-constrain an organization. It is quite easy to throw rocks at scaling frameworks … Read more

c# – Reading large files containing files in binary format and extracting those files with minimum heap allocation

Sorry for the title, it might be a bit confusing but I don’t know how I could have explained it better. There are two files with .cat (catalog file) and .dat extensions. A .cat file contains the information of binary files in a .dat file. This information is the name of the file, its size, … Read more

Speeding Up Large Collections Processing in Java

According to The Britannica Dictionary, the term collection designs a group of interesting or beautiful objects brought together in order to show or study them. Java, as well as many other programming languages ​​(if not all), owns a data structure that embodies the essence of that term, that is, a group of individual objects represented … Read more