CREATE KEYSPACE IF NOT EXISTS k1 WITH replication = {'class': 'SimpleStrategy', 'replication_factor': '1'} AND durable_writes = true;
We can't really recommend a way to start root sagas however we can certainly explain better the effect. I think it's probably worth creating a dedicated documentation page.
// single entry point to start all Sagas at once
export default function* rootSaga() {
yield [
saga1(),
saga2(),
saga3(),
sagas/rootSage.js
import {delay} from 'redux-saga';
import {all} from 'redux-saga/effects';
- effect là hàm kết nối redux-saga vào reducer
- all là một redux saga effect dùng để chạy nhiều saga cùng 1 lúc
import { sayHello, watchIncrement, watchDecrement } from './counterSaga'; /*import 3 saga watch function*/
cấu trúc http://localhost:9200/tên_index/tên_type/mã_id nguồn
https://www.linkedin.com/pulse/big-data-t%E1%BB%95ng-quan-v%E1%BB%81-elasticsearch-donald-trung-manh-nguyen/
$ curl -XPUT 'http://localhost:9200/blog/post/1' -d '{
"author": "lucas",
"tags": ["java", "web"],
- Là ứng dụng lưu trữ cache key-value trên RAM
By default there are 16 databases (indexed from 0 to 15) and you can navigate between them using select command. Number of databases can be changed in redis config file with databases setting. để chọn database
select index
By default, it selects the database 0. To select a specified one, use redis-cli -n 2 (selects db 2)
cmd > php -v
PHP 7.1.19 (cli) (built: Jun 20 2018 23:37:55) ( ZTS MSVC14 (Visual C++ 2015) x86 )
Copyright (c) 1997-2018 The PHP Group
Zend Engine v3.1.0, Copyright (c) 1998-2018 Zend Technologies
Ví dụ ở trên MSVC14 => phải tải cùng phiên bản Visual c++ về sau đó giải nén copy file php_mongodb.dll vào thư mục C:\xampp\php\ext
composer require jenssegers/mongodb --ignore-platform-reqs
hoặc
composer install --ignore-platform-reqs