The matrices for qubit gates are provided for the dimension appropiate to act directly on a single qubits. The question is how to extend the matrices to act on mulitqubit system that is represented by the column vector. This article gives short introduction into qubits and quantum gates, then it shows on the examples how to extends one and two qubit gates for multi qubit system using the matrix algebra.
"W Polsce biznes nie jest gotowy na epokę kwantową". Z takim, trochę pesymistycznym podsumowaniem zostawił nas panel "Czy biznes jest gotowy na epokę kwantową?" na tegorocznym Carpathian Startup Fest.
USB passthrough is a technology enabling a USB device connected to a physical machine to be shared on a virtual machine hosted on it's cloud system. This capability is especially useful in scenarios like data backups and transferring large files between virtual machines.
In a Linux environment, managing email notifications for tasks like cron jobs and setting up email services can often be complex. This article explores the efficient setup and use of msmtp for managing email notifications in Linux, specifically for cron job monitoring and Bash script outputs.
On the web are dozens of posts on how to dockerize the flask app that describes how to create a container with an embedded flask app. But it is not suitable for development purposes, as you need to change the sources and restart the flask on the fly.
Collecting user statistics is vital for scaling SaaS. Use an external database, ensure fast, thread-safe logging with SQLAlchemy, and log errors without impacting core application. Example code in Flask shows how to register and save usage stats efficiently using raw SQL for performance.
This tutorial demonstrates dynamic FieldList implementation in Flask-WTF. Ideal for dynamic forms in CRMs, invoicing, or multi-entry data apps. Create nested forms, and clone rows using JavaScript. Handle editing by updating/deleting database entries based on form order, and ensure empty rows are omitted.
Celem warsztatów będzie zrealizowanie przykładowej aplikacji webowej w technologii Python - Flask przy użyciu narzędzi do prowadzenia projektu informatycznego GitLab, Git. Aplikacja ma służyć do zapisywania publikacji przez pracowników wydawnictwa z możliwością dołączania plików multimedialnych.