How to prevent submitting the HTML form’s input field value if it empty

This can only be done through JavaScript, as far as I know, so if you rely on this functionality you need to restructure. The idea, anyway, is to remove the name attribute from inputs you don’t want included: jQuery: $(‘#my-form-id’).submit(function () { $(this) .find(‘input[name]’) .filter(function () { return !this.value; }) .prop(‘name’, ”); }); No jQuery: … Read more

Django returns 403 error when sending a POST request

Look here https://docs.djangoproject.com/en/dev/ref/csrf/#how-to-use-it. Try marking your view with @csrf_exempt. That way, Django’s CSRF middleware will ignore CSRF protection. You’ll also need to use from django.views.decorators.csrf import csrf_exempt. See: https://docs.djangoproject.com/en/dev/ref/csrf/#utilities Please be advised that by disabling CSRF protection on your view, you are opening a gate for CSRF attacks. If security is vital to you then … Read more

AngularJS $http-post – convert binary to excel file and download

Just noticed you can’t use it because of IE8/9 but I’ll push submit anyway… maybe someone finds it useful This can actually be done through the browser, using blob. Notice the responseType and the code in the success promise. $http({ url: ‘your/webservice’, method: “POST”, data: json, //this is your json data string headers: { ‘Content-type’: … Read more

How to Get the HTTP Post data in C#?

This code will list out all the form variables that are being sent in a POST. This way you can see if you have the proper names of the post values. string[] keys = Request.Form.AllKeys; for (int i= 0; i < keys.Length; i++) { Response.Write(keys[i] + “: ” + Request.Form[keys[i]] + “<br>”); }

How can I read the data received in application/x-www-form-urlencoded format on Node server?

If you are using Express.js as Node.js web application framework, then use ExpressJS body-parser. The sample code will be like this. var bodyParser = require(‘body-parser’); app.use(bodyParser.json()); // support json encoded bodies app.use(bodyParser.urlencoded({ extended: true })); // support encoded bodies // With body-parser configured, now create our route. We can grab POST // parameters using req.body.variable_name … Read more