init

license

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+MIT License
+Copyright (c) 2016 Stephen McQuay
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

main.go

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+package main
+
+import (
+	"bufio"
+	"fmt"
+	"net"
+	"os"
+)
+
+func Hex(ip net.IP) string {
+	i := ip.To4()
+
+	r := ""
+	for _, b := range i {
+		r += fmt.Sprintf("%02X", b)
+	}
+	return r
+}
+
+func main() {
+	s := bufio.NewScanner(os.Stdin)
+	for s.Scan() {
+		ip := net.ParseIP(s.Text())
+		fmt.Printf("%+v\n", Hex(ip))
+	}
+}

readme.md

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+# hexip
+
+convert dotted quad to a hex