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| package main | |
| type stack []int | |
| func main() { | |
| var value stack | |
| value.push(5) | |
| value.pop() | |
| } |
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| package main | |
| import ( | |
| "strings" | |
| "golang.org/x/tour/wc" | |
| ) | |
| func WordCount(s string) map[string]int { | |
| var strs = make(map[string]int) |
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| package main | |
| import ( | |
| "fmt" | |
| "strings" | |
| ) | |
| func main() { | |
| wc := NewWordCount() | |
| wc = wc.AddWord("I am") |
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| package main | |
| import ( | |
| "fmt" | |
| "strings" | |
| ) | |
| func main() { | |
| wc := NewWordCount() | |
| wc = wc.AddWord("I am") |
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| module.exports = { | |
| outDir: 'public', | |
| babel: { | |
| babelrc: false | |
| }, | |
| banner: true, | |
| format: ['umd-min'], | |
| css: true, | |
| plugins: ['vue'] | |
| }; |
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| module.exports = { | |
| css: { extract: false }, | |
| outputDir: 'lib' | |
| } |
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| package main | |
| import "golang.org/x/tour/pic" | |
| func Pic(dx, dy int) [][]uint8 { | |
| slice := make([][]uint8, dx, dx) | |
| // loop dx | |
| for x := 0; x < dx; x++ { | |
| slice[x] = make([]uint8, dy, dy) | |
| // loop dy |
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| version: "3.9" | |
| services: | |
| zookeeper: | |
| image: 'bitnami/zookeeper:latest' | |
| ports: | |
| - '2181:2181' | |
| environment: | |
| - ALLOW_ANONYMOUS_LOGIN=yes | |
| kafka: |
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| func init() { | |
| var exporter sdktrace.SpanExporter | |
| var err error | |
| // use zipkin exporter | |
| exporter, err = zipkin.New("http://zipkin:9411/api/v2/spans") | |
| if err != nil { | |
| panic(err) | |
| } |
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| func main() { | |
| // create server | |
| mux := http.NewServeMux() | |
| // wrapped handler for use propagation to extract trace signal from http header to request context | |
| // it like a middleware | |
| wrappedHandler := otelhttp.NewHandler(http.HandlerFunc(httpHandler), "http-server") | |
| mux.Handle("/", wrappedHandler) | |
| // start server |
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