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Commit 90070e5

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1 parent 46d4aa3 commit 90070e5

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20 files changed

+316
-2
lines changed

20 files changed

+316
-2
lines changed

‎000_temp/77-web-server/main.go‎

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@@ -6,7 +6,6 @@ import (
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)
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var tpl *template.Template
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func init() {
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tpl = template.Must(template.ParseGlob("templates/*.gohtml"))
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}

‎000_temp/78/assets/toby.jpg‎

5.04 KB
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‎000_temp/78/main.go‎

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package main
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import (
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"net/http"
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"fmt"
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"html/template"
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"os"
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"io"
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)
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var tpl *template.Template
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func init() {
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tpl = template.Must(template.ParseGlob("templates/*.gohtml"))
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}
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func main() {
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http.HandleFunc("/", foo)
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http.Handle("/resources/", http.StripPrefix("/resources", http.FileServer(http.Dir("./assets"))))
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http.ListenAndServe(":8080", nil)
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}
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func foo(w http.ResponseWriter, r *http.Request) {
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fmt.Println("Method", r.Method)
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fn := ""
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if r.Method == http.MethodPost {
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// open
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f, h, err := r.FormFile("q")
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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defer f.Close()
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fn = h.Filename
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df, err := os.Create("./assets/"+fn)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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defer df.Close()
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_, err = io.Copy(df, f)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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}
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// w.Header().Set("Content-Type", "text/html; charset=utf-8")
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tpl.ExecuteTemplate(w, "index.gohtml", fn)
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}

‎000_temp/78/templates/index.gohtml‎

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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport"
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content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<title>Document</title>
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</head>
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<body>
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<form method="POST" enctype="multipart/form-data">
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<input type="file" name="q">
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<input type="submit">
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</form>
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<br>
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{{if .}}
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file name: {{.}}
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<img src="/resources/{{.}}">
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{{end}}
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</body>
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</html>

‎000_temp/79/main.go‎

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package main
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import (
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"fmt"
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"html/template"
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"net/http"
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)
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var tpl *template.Template
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func init() {
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tpl = template.Must(template.ParseGlob("templates/*"))
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}
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func main() {
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http.HandleFunc("/", foo)
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http.HandleFunc("/bar", bar)
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http.HandleFunc("/barred", barred)
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http.Handle("/favicon.ico", http.NotFoundHandler())
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http.ListenAndServe(":8080", nil)
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}
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func foo(w http.ResponseWriter, req *http.Request) {
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var s string
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if req.Method == http.MethodPost {
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s = req.FormValue("fname")
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}
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fmt.Print("Your request method at foo: ", req.Method, "\n")
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fmt.Print("Your FORM VALUE at foo: ", s, "\n\n")
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}
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func bar(w http.ResponseWriter, req *http.Request) {
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fmt.Println("Your request method at bar:", req.Method)
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// process form submission here
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http.Redirect(w, req, "/", http.StatusSeeOther)
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}
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func barred(w http.ResponseWriter, req *http.Request) {
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fmt.Println("Your request method at barred:", req.Method)
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tpl.ExecuteTemplate(w, "index.gohtml", nil)
44+
}

‎000_temp/79/templates/index.gohtml‎

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Title</title>
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</head>
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<body>
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<form method="POST" action="/bar">
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<input type="text" name="fname">
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<input type="submit">
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</form>
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</body>
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</html>

‎000_temp/80-renamer/80-renamer.txt‎

2.1 MB
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‎000_temp/80-renamer/main.go‎

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package main
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import (
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"fmt"
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"io/ioutil"
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"os"
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"strconv"
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)
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func main() {
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dir := "results/"
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files, _ := ioutil.ReadDir(dir)
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15+
for i, f := range files {
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fmt.Println(f.Name())
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oldfile := (dir + f.Name())
18+
newfile := (dir + strconv.Itoa(i) + ".txt")
19+
fmt.Println(oldfile, "named it to", newfile, "\n")
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err := os.Rename(oldfile, newfile)
22+
if err != nil {
23+
fmt.Println(err)
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return
25+
}
26+
}
27+
}

‎000_temp/80-renamer/results/0.txt‎

Whitespace-only changes.

‎000_temp/80-renamer/results/1.txt‎

Whitespace-only changes.

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