...
author = request->get_form_field( 'author' ).
response->set_cookie( name = 'author' value = author ).
...

HTTP/1.1 200 OK
...
Set-Cookie: author=Jane Smith
...

HTTP/1.1 200 OK
...
Set-Cookie: author=Wiley Hacker

HTTP/1.1 200 OK
...

...
Cookie cookie = new Cookie('author', author, '/', -1, false);
ApexPages.currentPage().setCookies(new Cookie[] {cookie});
...

HTTP/1.1 200 OK
...
Set-Cookie: author=Jane Smith
...

HTTP/1.1 200 OK
...
Set-Cookie: author=Wiley Hacker

HTTP/1.1 200 OK
...

protected System.Web.UI.WebControls.TextBox Author;
...
string author = Author.Text;
Cookie cookie = new Cookie("author", author);
...

HTTP/1.1 200 OK
...
Set-Cookie: author=Jane Smith
...

HTTP/1.1 200 OK
...
Set-Cookie: author=Wiley Hacker

HTTP/1.1 200 OK
...

  <cfcookie name = "author"
  value = "#Form.author#"
  expires = "NOW">  

HTTP/1.1 200 OK
...
Set-Cookie: author=Jane Smith
...

HTTP/1.1 200 OK
...
Set-Cookie: author=Wiley Hacker

HTTP/1.1 200 OK
...

...
author := request.FormValue("AUTHOR_PARAM")
cookie := http.Cookie{
  Name:       "author",
  Value:      author,
  Domain:     "www.example.com",
}
http.SetCookie(w, &cookie)
...

HTTP/1.1 200 OK
...
Set-Cookie: author=Jane Smith
...

HTTP/1.1 200 OK
...
Set-Cookie: author=Wiley Hacker

HTTP/1.1 200 OK
...

author = form.author.value;
...
document.cookie = "author=" + author + ";expires="+cookieExpiration;
...

HTTP/1.1 200 OK
...
Set-Cookie: author=Jane Smith
...

HTTP/1.1 200 OK
...
Set-Cookie: author=Wiley Hacker

HTTP/1.1 200 OK
...

<?php
    $author = $_GET['AUTHOR_PARAM'];
    ...
    header("author: $author");
?>

HTTP/1.1 200 OK
...
Set-Cookie: author=Jane Smith
...

HTTP/1.1 200 OK
...
Set-Cookie: author=Wiley Hacker

HTTP/1.1 200 OK
...

    location = req.field('some_location')
    ...
    response.addHeader("location",location)

HTTP/1.1 200 OK
...
location: index.html
...

HTTP/1.1 200 OK
...
location: index.html

HTTP/1.1 200 OK
...

...
author = Request.Form(AUTHOR_PARAM)
Response.Cookies("author") = author
Response.Cookies("author").Expires = cookieExpiration
...

HTTP/1.1 200 OK
...
Set-Cookie: author=Jane Smith
...

HTTP/1.1 200 OK
...
Set-Cookie: author=Wiley Hacker

HTTP/1.1 200 OK
...

    func handler(w http.ResponseWriter, r *http.Request) {
        subject := r.FormValue("subject")
        body := r.FormValue("body")
        auth := smtp.PlainAuth("identity", "user@example.com", "password", "mail.example.com")
        to := []string{"recipient@example.net"}
        msg := []byte("To: " + recipient1 + "\r\n" + subject + "\r\n" + body + "\r\n")
        err := smtp.SendMail("mail.example.com:25", auth, "sender@example.org", to, msg)
        if err != nil {
            log.Fatal(err)
        }
    }
  

  ...
  subject: [Contact us query] Page not working
  ...
  

  ...
  subject: [Contact us query] Congratulations!! You won the lottery
  cc: victim1@mail.com,victim2@mail.com
  ...
  

$subject = $_GET['subject'];
$body =  $_GET['body'];
mail("support@acme.com", "[Contact us query] " . $subject, $body);

...
subject: [Contact us query] Page not working
...

...
subject: [Contact us query] Congratulations!! You won the lottery
cc: victim1@mail.com,victim2@mail.com
...

body = request.GET['body']
subject = request.GET['subject']
session = smtplib.SMTP(smtp_server, smtp_tls_port)
session.ehlo()
session.starttls()
session.login(username, password)
headers = "\r\n".join(["from: webform@acme.com",
                       "subject: [Contact us query] " + subject,
                       "to: support@acme.com",
                       "mime-version: 1.0",
                       "content-type: text/html"])
content = headers + "\r\n\r\n" + body
session.sendmail("webform@acme.com", "support@acme.com", content)

...
subject: [Contact us query] Page not working
...

...
subject: [Contact us query] Congratulations!! You won the lottery
cc: victim1@mail.com,victim2@mail.com
...

  HtmlInputHidden hidden = new HtmlInputHidden();

<input type="hidden">

    ...
    resp, err := http.Get("http://example.com/")
    if err != nil {
        // handle error
    }
    defer resp.Body.Close()
    body, err := ioutil.ReadAll(resp.Body)

    content_type := DetectContentType(body)
    ...

...
MIDDLEWARE = (
    ...
    'csp.middleware.CSPMiddleware',
    ...
)
...
CSP_DEFAULT_SRC = ("'self'", '*')
...

  Response.AppendHeader("Access-Control-Allow-Origin", "*");

  <?php
    header('Access-Control-Allow-Origin: *');
  ?>

response.addHeader("Access-Control-Allow-Origin", "*")

play.filters.cors {
  pathPrefixes = ["/some/path", ...]
  allowedOrigins = ["*"]
  allowedHttpMethods = ["GET", "POST"]
  allowedHttpHeaders = ["Accept"]
  preflightMaxAge = 3 days
}

  Response.AddHeader "Access-Control-Allow-Origin", "*"

  o.contentWindow.postMessage(message, '*');

    response.content_security_policy_report_only = "*"

    ...
    String lang = Request.Form["lang"];
    WebClient client = new WebClient();
    client.BaseAddress = url;
    NameValueCollection myQueryStringCollection = new NameValueCollection();
    myQueryStringCollection.Add("q", lang);
    client.QueryString = myQueryStringCollection;
    Stream data = client.OpenRead(url);
    ...

    <%
        ...
        $id = $_GET["id"];
        header("Location: http://www.host.com/election.php?poll_id=" . $id);
        ...
    %>

    <authorization>
        <allow verbs="GET,POST" users="admin"/>
        <deny verbs="GET,POST"users="*" />
    </authorization>

FORM GenerateReceiptURL CHANGING baseUrl TYPE string.
    DATA: r TYPE REF TO cl_abap_random,
		  var1 TYPE i,
		  var2 TYPE i,
		  var3 TYPE n.


	GET TIME.
	var1 = sy-uzeit.
	r = cl_abap_random=>create( seed = var1 ).
	r->int31( RECEIVING value = var2 ).
	var3 = var2.
    CONCATENATE baseUrl var3 ".html" INTO baseUrl.
ENDFORM.

string GenerateReceiptURL(string baseUrl) {
    Random Gen = new Random();
    return (baseUrl + Gen.Next().toString() + ".html");
}

char* CreateReceiptURL() {
    int num;
    time_t t1;
    char *URL = (char*) malloc(MAX_URL);
    if (URL) {
        (void) time(&t1);
        srand48((long) t1);     /* use time to set seed */
        sprintf(URL, "%s%d%s", "http://test.com/", lrand48(), ".html");
    }
    return URL;
}

<cfoutput>
Receipt: #baseUrl##Rand()#.cfm
</cfoutput>

import "math/rand"
...
var mathRand = rand.New(rand.NewSource(1))
rsa.GenerateKey(mathRand, 2048)