http://localhost:9200/_cat/indices?v
PUT indexName
| version: '3.1' | |
| services: | |
| zookeeper: | |
| image: confluentinc/cp-zookeeper:5.3.1 | |
| ports: | |
| - '2181:2181' | |
| environment: | |
| ZOOKEEPER_CLIENT_PORT: 2181 | |
| ZOOKEEPER_TICK_TIME: 2000 |
| import { AxiosError } from "axios"; | |
| /** | |
| * Decorator for service instance methods that does ajax calls | |
| * @param {string} message - ajax operation name | |
| * @param {any=} defaultData - optional default data to return if ajax call fails | |
| */ | |
| export function axiosError(message: string, defaultData?: any) { | |
| return function (target: any, propertyKey: string, descriptor: PropertyDescriptor) { | |
| const originalMethod = descriptor.value; |
| syntax = "proto3"; | |
| option go_package = "protos/"; | |
| message Msg { | |
| string Text = 1; | |
| } | |
| service Echo { | |
| rpc Hello(Msg) returns(Msg); |
| package main | |
| import ( | |
| "context" | |
| "fmt" | |
| "github.com/opentracing/opentracing-go" | |
| "github.com/uber/jaeger-client-go" | |
| "github.com/uber/jaeger-client-go/config" | |
| ) |
| // $ node dep.js | |
| var fs = require("fs"); | |
| function main() { | |
| var packageJsonFile = "package.json"; | |
| var packageData = JSON.parse(fs.readFileSync(packageJsonFile)); | |
| console.log("devDependencies:"); |
This is study path related to microservices. It is not a study path on programming, if you want to improve in this sense please take a look at this.
| find ./ -type f | grep .DS_Store | xargs rm |
| // Try/Catch Basics | |
| try { | |
| //something that causes an error | |
| } catch (err){ | |
| // error data | |
| console.log(err.name) | |
| console.log(err.message) | |
| // checking for specific type | |
| console.log(err instanceof(ReferenceError)) |