dumindu

{
  "manifest_version": 2,
  "name": "Whatever name 🦄",
  "author": "Dumindu Madunuwan",
  "version": "0.0.1",
  "theme": {
    "colors": {
      "frame": "#32ae75",
      "toolbar": "#32ae75",
      "toolbar_field": "#32ae75",

dumindu

use std::fmt;

struct CustomErr(isize);

// Implement std::fmt::Display for CustomErr
impl fmt::Display for CustomErr {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        write!(f, "{}", self.user_face_err())
    }
}

dumindu

Name:           istio-ingressgateway-5855454469-xj4xs
Namespace:      istio-system
Priority:       0
Node:           minikube/192.168.39.240
Start Time:     Mon, 22 Jun 2020 23:47:03 +0800
Labels:         app=istio-ingressgateway
                chart=gateways
                heritage=Tiller
                istio=ingressgateway
                pod-template-hash=5855454469

dumindu

# Resources for AddonComponents grafana component

apiVersion: v1
kind: ConfigMap
metadata:
  name: istio-grafana-configuration-dashboards-istio-mesh-dashboard
  namespace: istio-system
  labels:
    app: grafana
    release: istio

dumindu

package main

import "fmt"

var ch = make(chan string)

func main() {
	go write()

	fmt.Println(<-ch)

dumindu

package main

import "fmt"

func main() {
	ch := make(chan string, 1)

	ch <- "Hello world!"
	fmt.Println(<-ch)

dumindu

package main

import "fmt"

func main() {
	ch := make(chan string)

	go write(ch)

	fmt.Println(<-ch)

dumindu

package main

import "fmt"

func main() {
	ch := make(chan string)

	go func() {
		ch <- "Hello world!"
	}()

dumindu

package main

import (
	"fmt"
	"sync"
)

func main() {
	wg := sync.WaitGroup{}
	wg.Add(1)

dumindu

package main

import (
	"fmt"
	"sync"
)

func main() {
	ch := make(chan int)