lean into examples

examples/urls/urls.go

@@ -0,0 +1,28 @@
+package main
+
+import "fmt"
+import "net/url"
+import "strings"
+
+func main() {
+    s := "postgres://user:pass@host.com:5432/path?k=v#f"
+    u, err := url.Parse(s)
+    if err != nil {
+        panic(err)
+    }
+    fmt.Println(u.Scheme)
+    fmt.Println(u.User)
+    fmt.Println(u.User.Username())
+    p, _ := u.User.Password()
+    fmt.Println(p)
+    fmt.Println(u.Host)
+    split := strings.Split(u.Host, ":")
+    fmt.Println(split[0])
+    fmt.Println(split[1])
+    fmt.Println(u.Path)
+    fmt.Println(u.Fragment)
+    fmt.Println(u.RawQuery)
+    m, _ := url.ParseQuery(u.RawQuery)
+    fmt.Println(m)
+    fmt.Println(m["k"][0])
+}

examples/urls/urls.sh

@@ -0,0 +1,13 @@
+$ go run urls.go
+postgres
+user:pass
+user
+pass
+host.com:5432
+host.com
+5432
+/path
+frag
+k=v
+map[k:[v]]
+v