action – Make Me Engineer

How do I use two submit buttons, and differentiate between which one was used to submit the form? [duplicate]

June 12, 2023 by Tarik

Give each input a name attribute. Only the clicked input‘s name attribute will be sent to the server. <input type=”submit” name=”publish” value=”Publish”> <input type=”submit” name=”save” value=”Save”> And then <?php if (isset($_POST[‘publish’])) { # Publish-button was clicked } elseif (isset($_POST[‘save’])) { # Save-button was clicked } ?> Edit: Changed value attributes to alt. Not sure this … Read more

How can I pass a parameter in Action?

June 8, 2023 by Tarik

If you know what parameter you want to pass, take a Action<T> for the type. Example: void LoopMethod (Action<int> code, int count) { for (int i = 0; i < count; i++) { code(i); } } If you want the parameter to be passed to your method, make the method generic: void LoopMethod<T> (Action<T> code, … Read more

How to use TextAction

June 3, 2023 by Tarik

From Java Swing 2nd Edition: All text components share a set of default Actions. Each of these Actions are instances of TextAction by default. JTextComponent provides a private static EditorKit which consists of a set of four pre-built TextActions shared by all text components through the use of a default Keymap instance. JTextComponent maintains a … Read more

.NET MVC Call method on different controller

May 25, 2023 by Tarik

Sounds in my ears like you should refactor your application, and extract the functionality that generates the string out to a new seperate class (or reuse an existing class, if you have one that fits) and let both controllers use that class.

Java FX fxml on Action

May 15, 2023 by Tarik

Replace: import java.awt.event.ActionEvent; with: import javafx.event.ActionEvent;

Multiple submit buttons php different actions

May 13, 2023 by Tarik

You could add an onclick method to the new submit button that will change the action of the form and then submit it. <script type=”text/javascript”> function submitForm(action) { var form = document.getElementById(‘form1’); form.action = action; form.submit(); } </script> … <form id=”form1″> <!– … –> <input type=”button” onclick=”submitForm(‘page1.php’)” value=”submit 1″ /> <input type=”button” onclick=”submitForm(‘page2.php’)” value=”submit 2″ … Read more

Using Cookie in Asp.Net Mvc 4

May 11, 2023 by Tarik

Try using Response.SetCookie(), because Response.Cookies.Add() can cause multiple cookies to be added, whereas SetCookie will update an existing cookie.

Uses of Action delegate in C# [closed]

May 8, 2023 by Tarik

Here is a small example that shows the usefulness of the Action delegate using System; using System.Collections.Generic; class Program { static void Main() { Action<String> print = new Action<String>(Program.Print); List<String> names = new List<String> { “andrew”, “nicole” }; names.ForEach(print); Console.Read(); } static void Print(String s) { Console.WriteLine(s); } } Notice that the foreach method iterates … Read more

ASP.Net MVC and state – how to keep state between requests

November 29, 2022 by Tarik

It’s been some time since I posted the question, which was quite colored by my little experience and knowledge of MVC. Still I received some quite useful input, that eventually led me to find a solution and also gain some insight of MVC. What threw me off in the first place, was that you could … Read more

Creating FacesMessage in action method outside JSF conversion/validation mechanism?

November 23, 2022 by Tarik

You can use FacesContext#addMessage() to add a FacesMessage to the context programmatically. FacesContext facesContext = FacesContext.getCurrentInstance(); FacesMessage facesMessage = new FacesMessage(“This is a message”); facesContext.addMessage(null, facesMessage); When you set the client ID argument with null, it will become a global message. You can display and filter them using <h:messages /> <h:messages globalOnly=”true” /> The globalOnly=”true” … Read more