Ecosyste.ms: Repos
An open API service providing repository metadata for many open source software ecosystems.
GitHub topics: back-end
0xBadawy/Dof3aa
educational file management system is a digital platform designed to organize, store, and manage educational resources and materials efficiently. It provides teachers, students, and administrators with a centralized location to access and share various types of files
Language: HTML - Size: 27.5 MB - Last synced: about 1 hour ago - Pushed: about 4 hours ago - Stars: 0 - Forks: 3
ToMuzammil/backend-project
Backend Project
Language: JavaScript - Size: 13.7 KB - Last synced: about 7 hours ago - Pushed: 17 days ago - Stars: 0 - Forks: 0
yoo-jimin127/TIL
Record Today I Learned ✏️
Language: Jupyter Notebook - Size: 44.4 MB - Last synced: about 12 hours ago - Pushed: about 13 hours ago - Stars: 1 - Forks: 0
sebbeaa/my-sanity-page-builder
A visual editor for sanity.io with grapesjs
Language: TypeScript - Size: 320 KB - Last synced: about 5 hours ago - Pushed: about 15 hours ago - Stars: 2 - Forks: 0
the-mikedavis/websites 📦
My personal website
Language: HTML - Size: 26.8 MB - Last synced: about 16 hours ago - Pushed: over 6 years ago - Stars: 0 - Forks: 0
Mohamed-Mostafaaa/alx-system_engineering-devops
I'm now a ALX Student, this is my system engineering devops
Language: Shell - Size: 566 KB - Last synced: about 18 hours ago - Pushed: about 19 hours ago - Stars: 2 - Forks: 0
iAdamo/alx-files_manager
A simple platform to upload and view files
Language: JavaScript - Size: 1.95 KB - Last synced: about 19 hours ago - Pushed: about 20 hours ago - Stars: 0 - Forks: 0
nikosmokas/Wallet-Management
A Wallet Management web app, using Java 17, Springboot, Maven, HTML, Bootstrap, Thymeleaf and SQL.
Language: Java - Size: 165 KB - Last synced: about 17 hours ago - Pushed: about 21 hours ago - Stars: 1 - Forks: 0
TheReadyProject/TheReadyProject-Official
Login:Aluno Senha:Aluno Founder:@AloneUsableUser Email:[email protected]
Language: HTML - Size: 22.5 KB - Last synced: about 15 hours ago - Pushed: 1 day ago - Stars: 0 - Forks: 0
tagmus-software/clean-arc
Typescript back end with clean arquitecture, design pattern, single responsability of each component for extreme maintence facility
Language: TypeScript - Size: 1.05 MB - Last synced: 16 minutes ago - Pushed: about 23 hours ago - Stars: 4 - Forks: 1
xfy196/blog
这是我写博客的地方,平时记录一些自己的学习日常
Language: Vue - Size: 844 KB - Last synced: 1 day ago - Pushed: 1 day ago - Stars: 1 - Forks: 0
tritonuas/gcs
Central node to connect to OBC, frontend, CV suite, etc.
Language: Go - Size: 46.1 MB - Last synced: about 16 hours ago - Pushed: about 17 hours ago - Stars: 4 - Forks: 0
getpop/component-model
[READ ONLY] Component model for PoP, over which the component-based architecture is based
Language: PHP - Size: 4.2 MB - Last synced: 2 days ago - Pushed: 2 days ago - Stars: 6 - Forks: 1
aidenkoog/awesome-til-today-i-learned
(2023) today I learned about programming languages, computer science and etc.
Language: Python - Size: 4.71 MB - Last synced: 2 days ago - Pushed: 2 days ago - Stars: 4 - Forks: 0
acolima/cinematek-api
API to Cinematek
Language: TypeScript - Size: 394 KB - Last synced: 2 days ago - Pushed: 3 days ago - Stars: 8 - Forks: 0
twochemist/awesome-manlandriner-links
🖥️ Una colección curada de enlaces para ayudarte en el desarrollo web con recursos de Web Reactiva y La Selecta Newsletter
Size: 61.5 KB - Last synced: 3 days ago - Pushed: 3 months ago - Stars: 3 - Forks: 0
WhiskeyTangoCoding/CsharpWPF
Config files for my GitHub profile.
Size: 144 KB - Last synced: 3 days ago - Pushed: 3 days ago - Stars: 0 - Forks: 0
WhiskeyTangoCoding/Cplusplus
Config files for my GitHub profile.
Size: 76.2 KB - Last synced: 3 days ago - Pushed: 3 days ago - Stars: 1 - Forks: 0
ValyrianTech/ValyrianSpellbook
An Open Source configurable REST API that can serve as the back-end of (almost) any Bitcoin application
Language: Python - Size: 1.37 MB - Last synced: 3 days ago - Pushed: 3 days ago - Stars: 15 - Forks: 2
Dejavu-Tech/EP-Admin
EP 吃货星球 社区团购后端/CMS 5.x
Language: CSS - Size: 235 MB - Last synced: 3 days ago - Pushed: 3 days ago - Stars: 46 - Forks: 22
Nightmare9254/Esitolo
MERN Stack shopping application, where users can buy, post reviews, search for interesting products, update their account information.
Language: JavaScript - Size: 5.77 MB - Last synced: 3 days ago - Pushed: over 2 years ago - Stars: 0 - Forks: 0
nekofar/awesome-slim
A curated list of awesome Slim framework packages and resources.
Size: 167 KB - Last synced: about 14 hours ago - Pushed: 4 days ago - Stars: 26 - Forks: 1
ofelipelucca/TwitchTacToe-JS
Um jogo web onde é possível se conectar à um chat da Twitch e jogar TicTacToe (jogo da velha) com os viewers por meio de comandos. Feito com HTML, CSS, JavaScript, React, Redux
Language: JavaScript - Size: 397 KB - Last synced: 4 days ago - Pushed: 4 days ago - Stars: 0 - Forks: 0
nicolasnna/webmusic-reflex-project
Proyecto de práctica. Desarrollo de web para descargar música realizada con reflex.
Language: Python - Size: 16 MB - Last synced: 5 days ago - Pushed: 5 days ago - Stars: 0 - Forks: 0
DevAnonitos/personal-cv-app
Build fullstack app from Frontend to Backend
Language: TypeScript - Size: 9.77 MB - Last synced: 7 days ago - Pushed: 7 days ago - Stars: 2 - Forks: 0
Mid-Night-Coders/F-Technologies
⚙️This project is being created to help people find the technology they need in a convenient and simple way
Language: C# - Size: 41 KB - Last synced: 5 days ago - Pushed: 5 days ago - Stars: 1 - Forks: 0
ngquy02/Web_Backend_Frelan
Trang web Frelan
Language: PHP - Size: 379 KB - Last synced: 5 days ago - Pushed: 5 days ago - Stars: 0 - Forks: 0
SlicewOw/webSPELL_NG_DataStructures
Language: PHP - Size: 256 KB - Last synced: 6 days ago - Pushed: about 1 year ago - Stars: 2 - Forks: 0
allanlealluz/Allan
## About Welcome to my portfolio! I'm Allan, a backend programmer passionate about building efficient web solutions. With expertise in PHP, Python, and JavaScript, along with modern web technologies like HTML, CSS, and Bootstrap, I create engaging applications. This portfolio showcases my skills, projects, and experiences
Language: HTML - Size: 1.95 KB - Last synced: 6 days ago - Pushed: 6 days ago - Stars: 1 - Forks: 0
v-omelai/back-end-challenge
Simple REST using Flask & Flask-RESTX.
Language: Python - Size: 10.7 KB - Last synced: 5 days ago - Pushed: 6 days ago - Stars: 1 - Forks: 0
Snmzgrkn/Patika
This GitHub repository is created for the Patika+ Full Stack Development Bootcamp, serving as a central hub for the comprehensive 6-month program covering both Backend and Frontend technologies.
Language: Java - Size: 3.44 MB - Last synced: 6 days ago - Pushed: 6 days ago - Stars: 0 - Forks: 0
mmrizzdn/24001082-km6-amm-media_handling_github_act_deploy-ch6
Binar Challange 6
Language: JavaScript - Size: 28.3 KB - Last synced: 6 days ago - Pushed: 7 days ago - Stars: 0 - Forks: 0
sv3lte/conduit-axum-backup
Exemplary back-end realworld application (called Conduit) in Rust, built with Axum + jsonwebtoken + PostgreSQL + SQLx.
Language: Rust - Size: 109 KB - Last synced: 6 days ago - Pushed: 7 days ago - Stars: 0 - Forks: 0
guisant/nlwia
Shorts Summary é uma aplicação web para criar resumo de vídeos shorts do YouTube utilizando Inteligência Artificial para transcrever o conteúdo do vídeo e realizar o resumo do conteúdo. Esse projeto é desenvolvido na trilha Foundations na edição NLW IA.
Language: JavaScript - Size: 91.8 MB - Last synced: 7 days ago - Pushed: 7 days ago - Stars: 0 - Forks: 0
yoonge/conduit-axum
Exemplary back-end realworld application (called Conduit) in Rust, built with Axum + jsonwebtoken + PostgreSQL + SQLx.
Language: Rust - Size: 149 KB - Last synced: 7 days ago - Pushed: 7 days ago - Stars: 0 - Forks: 1
sv3lte/conduit-axum Fork of yoonge/conduit-axum
Exemplary back-end realworld application (called Conduit) in Rust, built with Axum + jsonwebtoken + PostgreSQL + SQLx.
Size: 149 KB - Last synced: 7 days ago - Pushed: 7 days ago - Stars: 1 - Forks: 0
CodeWithRanjHa/Animi-Website-With-Django
This is a Django-based website for streaming and viewing information about anime movies. It provides a platform for users to browse through a collection of anime movies, view details about each movie, and watch them online.
Language: JavaScript - Size: 81.3 MB - Last synced: 7 days ago - Pushed: 7 days ago - Stars: 0 - Forks: 0
kauefraga/inus
Um sistema confiável de login/logout.
Language: Go - Size: 9.77 KB - Last synced: 6 days ago - Pushed: 7 days ago - Stars: 1 - Forks: 0
bootdotdev/blog
The Boot.dev blog source code and content
Language: CSS - Size: 145 MB - Last synced: 7 days ago - Pushed: 7 days ago - Stars: 18 - Forks: 27
ZairBulos/inmersion-java-alura
#InmersionJavaAlura
Size: 159 KB - Last synced: 7 days ago - Pushed: 8 days ago - Stars: 0 - Forks: 0
afet-yonetim-sistemi/ays-be
Afet Yönetim Sistemi Back-End
Language: Java - Size: 952 KB - Last synced: 7 days ago - Pushed: 7 days ago - Stars: 46 - Forks: 10
josiasbudaydeveloper/LuizTools-Node.js-MongoDB
These are my Back-End RestFul API projects made during my Node.js and MongoDB course by LuizTools.
Language: JavaScript - Size: 307 KB - Last synced: 7 days ago - Pushed: 7 days ago - Stars: 0 - Forks: 0
quasiEvil/ProjetoFinal_SquadAmeenahGuribFakim
Abrigo de Animais: projeto final do Bootcamp Back-End Django e Python oferecido pela WoMakersCode desenvolvido pela Squad Ameenah Gurib-Fakim em abril/2024.
Language: HTML - Size: 25.9 MB - Last synced: 7 days ago - Pushed: 7 days ago - Stars: 0 - Forks: 3
ZaikoXander/Python
Meus estudos de Python
Language: Python - Size: 5.67 MB - Last synced: 8 days ago - Pushed: almost 2 years ago - Stars: 0 - Forks: 0
ZaikoXander/Node.js
Meus estudos de Node.js
Language: JavaScript - Size: 4.67 MB - Last synced: 8 days ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0
ZaikoXander/Cpp
Meus estudos de C++
Language: C++ - Size: 8.79 KB - Last synced: 8 days ago - Pushed: almost 2 years ago - Stars: 0 - Forks: 0
vinimiraa/TI-2
Repositório da matéria de Trabalho Interdisciplinar 2: Back-End para atividades feitas com Eclipse
Language: Java - Size: 5.8 MB - Last synced: 7 days ago - Pushed: 8 days ago - Stars: 0 - Forks: 0
erebelo/spring-h2-demo
Java REST API project using Spring Boot and H2 database
Language: Java - Size: 221 KB - Last synced: 7 days ago - Pushed: 8 days ago - Stars: 0 - Forks: 0
erebelo/spring-security-jwt
Java REST API project using Spring Boot 3, Spring Security 6 for JWT Authentication and Authorization, and H2 database
Language: Java - Size: 146 KB - Last synced: 7 days ago - Pushed: 8 days ago - Stars: 0 - Forks: 0
erebelo/spring-mongodb-demo
Java REST API project using Spring Boot 3 and MongoDB
Language: Java - Size: 261 KB - Last synced: 7 days ago - Pushed: 8 days ago - Stars: 0 - Forks: 0
jsynowiec/node-typescript-boilerplate
Minimalistic project template to jump start a Node.js back-end application in TypeScript. ESLint, Jest and type definitions included.
Language: TypeScript - Size: 970 KB - Last synced: 8 days ago - Pushed: 21 days ago - Stars: 2,600 - Forks: 515
popcodelab/spring-rest-api-back-end
Backend Rest API - POC for a portal for connecting future tenants and owners for seasonal rentals.
Language: Java - Size: 105 MB - Last synced: about 9 hours ago - Pushed: about 10 hours ago - Stars: 0 - Forks: 0
EVeryCharge/EVeryCharge-Api-Server
EveryCharge, 모두의 전기차 정보 서비스
Language: JavaScript - Size: 10.5 MB - Last synced: 8 days ago - Pushed: 8 days ago - Stars: 3 - Forks: 0
afet-yonetim-sistemi/.github
Size: 33.2 KB - Last synced: 8 days ago - Pushed: 8 days ago - Stars: 0 - Forks: 0
samuel-s-marques/crowe-api
Desafio da Crowe para candidatos. API.
Language: TypeScript - Size: 848 KB - Last synced: 9 days ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0
gothraven/bug-manager
Ce projet consiste à la création d'une application web permettant de faire la gestion des bugs informatique d'un projet..
Language: JavaScript - Size: 4.19 MB - Last synced: 9 days ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0
CesaHub00/Little-Lemon-Back-End
This project represents the end of Coursera's Meta Back-End Developer certification course.
Language: Python - Size: 3.32 MB - Last synced: 8 days ago - Pushed: 9 days ago - Stars: 0 - Forks: 0
clonalejandro/ClonaStatus-Server 📦
A Source of Status Api Server 🖥️
Language: PHP - Size: 6.84 KB - Last synced: 9 days ago - Pushed: almost 5 years ago - Stars: 1 - Forks: 0
HyunJinNo/blog-backend
Back-end part of blog project.
Language: TypeScript - Size: 188 KB - Last synced: 8 days ago - Pushed: 9 days ago - Stars: 0 - Forks: 0
Pablo-M-Santos/Portfolio
Portfólio pessoal
Language: CSS - Size: 10.3 MB - Last synced: 12 days ago - Pushed: 13 days ago - Stars: 2 - Forks: 0
Erudika/para
Multitenant backend server for building web and mobile apps rapidly. The backend for busy developers. (self-hosted or hosted)
Language: Java - Size: 5.59 MB - Last synced: 12 days ago - Pushed: 12 days ago - Stars: 515 - Forks: 143
xaxoman/WebDevPortfolio
This is my personal Web Development portfolio where i share all my projects.
Language: HTML - Size: 403 KB - Last synced: 12 days ago - Pushed: 12 days ago - Stars: 1 - Forks: 0
GabrielLCSC/symfony_ski
Projet Symfony en groupe !
Language: PHP - Size: 13.6 MB - Last synced: 12 days ago - Pushed: 10 months ago - Stars: 2 - Forks: 0
iampava/tw-checklist
Practice project for the Web Technologies class at UAIC University, Iasi 🔥
Language: CSS - Size: 26.4 KB - Last synced: 12 days ago - Pushed: about 6 years ago - Stars: 0 - Forks: 0
lavesan/python-server
A simple python serving pages
Language: HTML - Size: 276 KB - Last synced: 12 days ago - Pushed: over 1 year ago - Stars: 1 - Forks: 2
andradearthurf/elysiaJS-basic
Basic API with Elysia and bun
Language: TypeScript - Size: 11.7 KB - Last synced: 12 days ago - Pushed: 4 months ago - Stars: 0 - Forks: 0
Renan04lima/e-commerce-microservice
Project designed to practice communication between microservices using Kafka
Language: TypeScript - Size: 110 KB - Last synced: 12 days ago - Pushed: over 2 years ago - Stars: 5 - Forks: 0
devcode1981/backend Fork of 47-studio-org/backend
CodeBuddies back-end
Size: 405 KB - Last synced: 12 days ago - Pushed: 6 months ago - Stars: 0 - Forks: 1
andriwsluna/upper 📦
Upper is a open source back-end framework based on the Dart language.
Language: Dart - Size: 12.2 MB - Last synced: 13 days ago - Pushed: almost 3 years ago - Stars: 39 - Forks: 4
victorpreston/AirBnB_clone_v3 Fork of alexaorrico/AirBnB_clone_v2
0x05. AirBnB clone - RESTful API
Language: Python - Size: 3.19 MB - Last synced: 12 days ago - Pushed: 13 days ago - Stars: 6 - Forks: 0
Malek04/BookStore
This is a bookstore website with both the client and admin side
Language: CSS - Size: 8.26 MB - Last synced: 14 days ago - Pushed: 14 days ago - Stars: 2 - Forks: 0
DJJJonas/cards
Cards is a game based on old Hearthstone. This project was officially started on 07/May/2023. The front-end was built using Svelte and the back-end was built using Go lang.
Language: Go - Size: 1.29 MB - Last synced: 14 days ago - Pushed: 14 days ago - Stars: 3 - Forks: 0
grafe-team/grafe-framework
This is the main repository of the grafe-framework project. It includes the CLI as well as the core
Language: TypeScript - Size: 446 KB - Last synced: 13 days ago - Pushed: over 2 years ago - Stars: 1 - Forks: 0
ReyGuillaume/clothes-ecommerce-app
Clothes e-commerce app developped with VueJS
Language: Vue - Size: 21.5 MB - Last synced: 14 days ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0
phodal/growth-ebook
Growth Engineering: The Definitive Guide。全栈增长工程师指南
Language: HTML - Size: 16.7 MB - Last synced: 14 days ago - Pushed: over 1 year ago - Stars: 7,756 - Forks: 1,229
Ola-Kaznowska/My-Portfolio-Python
my Python3 application portfolio for the position of Junior Python Developer
Language: Python - Size: 30.3 KB - Last synced: 15 days ago - Pushed: 15 days ago - Stars: 0 - Forks: 0
MobinaJafarian/MobinaJafarian
My GitHub Profile.
Size: 20.5 KB - Last synced: 15 days ago - Pushed: 15 days ago - Stars: 6 - Forks: 2
jatniel/jatniel
PHP Developer
Size: 53.7 KB - Last synced: 16 days ago - Pushed: 16 days ago - Stars: 1 - Forks: 0
mohammadreza-fa/drf-shop
This is a website for selling chairs, tables and sofas, which is built back-end with Django and the Django rest framework, and in this website we have products and articles that are created by the admin and can be seen by users.
Language: Python - Size: 358 KB - Last synced: 16 days ago - Pushed: about 1 year ago - Stars: 0 - Forks: 0
CodelyTV/typescript-api-skeleton
🔷🌍 TypeScript API Skeleton: Bootstrap your new TypeScript backend project
Language: TypeScript - Size: 472 KB - Last synced: 9 days ago - Pushed: 9 months ago - Stars: 189 - Forks: 38
lucaspmatos/omnistack-week-devradar
A geolocation app to find developers near your location
Language: JavaScript - Size: 1.77 MB - Last synced: 16 days ago - Pushed: over 1 year ago - Stars: 0 - Forks: 1
web-budget/back-end
Back-end application for webBudget
Language: Kotlin - Size: 603 KB - Last synced: 15 days ago - Pushed: 17 days ago - Stars: 3 - Forks: 5
lffg-archive/php--mvc-php-old-old
Minha estrutura MVC usando PHP. :elephant:
Language: PHP - Size: 741 KB - Last synced: 17 days ago - Pushed: over 6 years ago - Stars: 0 - Forks: 0
lffg-archive/js--mvc-node
🚀✨ Estrutura MVC usando NodeJS.
Language: JavaScript - Size: 119 KB - Last synced: 17 days ago - Pushed: about 6 years ago - Stars: 1 - Forks: 0
the1Riddle/alx-backend-python
alx-backend-python
Language: Python - Size: 25.4 KB - Last synced: 16 days ago - Pushed: 17 days ago - Stars: 1 - Forks: 0
DimyLeo/Projeto-Store-Manager-Back-end
Foi desenvolvido o Back-end de um sistema de gerenciamento de vendas no formato dropshipping em que é possível criar, visualizar, deletar e atualizar produtos e vendas. Foi utilizado o banco de dados MySQL para a gestão de dados, a API foi feita com a arquitetura MSC (model-service-controller)!
Language: JavaScript - Size: 242 KB - Last synced: 17 days ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0
DimyLeo/Projeto-Blog-API
Foi desenvolvido o Back-end de um blog em que é possível criar, visualizar, deletar e atualizar posts, com sistema de autenticação de login. Foi utilizado o banco de dados MySQL para a gestão de dados, a API foi feita com a arquitetura MSC (model-service-controller)!
Language: JavaScript - Size: 240 KB - Last synced: 17 days ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0
francisco1code/Introduction_to_graphQL_using_node_js
First graphql application
Language: JavaScript - Size: 5.31 MB - Last synced: 17 days ago - Pushed: about 3 years ago - Stars: 1 - Forks: 0
henryco/Blinck-Server
Backend of Blinck dating application, based on spring boot.
Language: Java - Size: 1.71 MB - Last synced: 17 days ago - Pushed: over 5 years ago - Stars: 1 - Forks: 2
andreacw5/fileharbor
Nest.js application for handling image uploads
Language: TypeScript - Size: 349 KB - Last synced: about 2 months ago - Pushed: about 2 months ago - Stars: 0 - Forks: 0
andreoneres/laravel-api
A simple API (template) with Laravel, postgres and docker for coordinating containers.
Language: PHP - Size: 108 KB - Last synced: 17 days ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0
gui-bus/Drivex
A DriveX é uma página web de compra e venda de veículos, desenvolvido com Vite, React, TypeScript e Tailwind CSS. 🚘
Language: TypeScript - Size: 79.6 MB - Last synced: 17 days ago - Pushed: 6 months ago - Stars: 1 - Forks: 1
num-js/apna-expenses-backend
Expenses Web-App (under construction 🚧👷)
Language: JavaScript - Size: 43.9 KB - Last synced: 17 days ago - Pushed: about 2 years ago - Stars: 1 - Forks: 0
TomDoyleGithub/eCommerce-Server
A back-end application that focuses on object relational mapping
Language: JavaScript - Size: 5.43 MB - Last synced: 17 days ago - Pushed: almost 3 years ago - Stars: 1 - Forks: 0
vvHacker007/Backend-Integration-Flask
✨Basic back-end Integration of front-end through Flask✨
Language: Python - Size: 5.86 KB - Last synced: 18 days ago - Pushed: about 4 years ago - Stars: 0 - Forks: 0
MrSobhan/ReactJs-Project
A passionate front end developer from Iran. This project is one of the great React library that I have shared live for you. ❤️
Language: JavaScript - Size: 93.7 MB - Last synced: 19 days ago - Pushed: 19 days ago - Stars: 1 - Forks: 0
TangoMan75/php-lab
TangoMan PHP Lab is a PHP coding project for practicing common interview questions and coding challenges.
Language: Shell - Size: 50.8 KB - Last synced: 20 days ago - Pushed: 20 days ago - Stars: 0 - Forks: 0
DauntlessDev/blog-ror
backend focus
Language: Ruby - Size: 43 KB - Last synced: 20 days ago - Pushed: about 2 years ago - Stars: 0 - Forks: 0
cyrillekey/basketball-django
An ecommerce webapplication using django framework
Language: CSS - Size: 1.92 MB - Last synced: 20 days ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0
shreyasnisal/ChatApp-WebService
This repository contains a Web-Service for the Chat-App.
Language: Java - Size: 18.1 MB - Last synced: 20 days ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0