action – Page 2 – Make Me Engineer

Passing parameters on button action:@selector

November 10, 2022 by Tarik

Edit. Found a neater way! One argument that the button can receive is (id)sender. This means you can create a new button, inheriting from UIButton, that allows you to store the other intended arguments. Hopefully these two snippets illustrate what to do. myOwnbutton.argOne = someValue [myOwnbutton addTarget:self action:@selector(buttonTouchUpInside:) forControlEvents:UIControlEventTouchUpInside]; and – (IBAction) buttonTouchUpInside:(id)sender { MyOwnButton … Read more

Redirect on select option in select box

October 10, 2022 by Tarik

Because the first option is already selected, the change event is never fired. Add an empty value as the first one and check for empty in the location assignment. Here’s an example: https://jsfiddle.net/bL5sq/ <select onchange=”this.options[this.selectedIndex].value && (window.location = this.options[this.selectedIndex].value);”> <option value=””>Select…</option> <option value=”https://google.com”>Google</option> <option value=”https://yahoo.com”>Yahoo</option> </select>

How to open a link embeded in a webelement with in the main tab, in a new tab of the same window using Control + Click of Selenium Webdriver

October 5, 2022 by Tarik

As there is a link embedded within in the webelement in the Parent Tab, to open the link in a New Tab in the same window using Selenium and Python you can use the following solution: To demonstrate the workflow the url https://www.google.com/ was opened in the Parent Tab and then open in new tab … Read more

Execution order of events when pressing PrimeFaces p:commandButton

August 8, 2022 by Tarik

It failed because you used ajax=”false”. This fires a full synchronous request which in turn causes a full page reload, causing the oncomplete to be never fired (note that all other ajax-related attributes like process, onstart, onsuccess, onerror and update are also never fired). That it worked when you removed actionListener is also impossible. It … Read more

Get controller and action name from within controller?

August 7, 2022 by Tarik

string actionName = this.ControllerContext.RouteData.Values[“action”].ToString(); string controllerName = this.ControllerContext.RouteData.Values[“controller”].ToString();

Creating delegates manually vs using Action/Func delegates

July 26, 2022 by Tarik

The advent of Action and Func family of delegates has rendered custom delegates less used, but the latter still finds uses. Advantages of custom delegates include: As others have pointed, conveys intent clearly unlike generic Action and Func (Patrik has a very good point about meaningful parameter names). You can specify ref/out parameters unlike the … Read more

SignalR + posting a message to a Hub via an action method

July 25, 2022 by Tarik

Please note that the SignalR API has changed multiple times since this question was asked. There is a chance that some answers will become out of date. This does not mean that they should be down-voted as they were correct at the time of writing There is another updated answer for this, as seen in … Read more

How to dismiss notification after action has been clicked

July 19, 2022 by Tarik

When you called notify on the notification manager you gave it an id – that is the unique id you can use to access it later (this is from the notification manager: notify(int id, Notification notification) To cancel, you would call: cancel(int id) with the same id. So, basically, you need to keep track of … Read more

ASP.Net MVC Handling Segments with Route

July 17, 2022 by Tarik

A placeholder (such as {category}) acts like a variable – it can contain any value. The framework must be able to understand what the parameters in the URL mean. You can do this one of three ways: Provide them in a specific order, and for a specific number of segments Put them in the query … Read more

Barcode Scanner implementation on Java [closed]

July 6, 2022 by Tarik

I recently had to implement a scanner system to interact with java. I used Honeywell Voyager MS9540 USB barcode scanner. As a default the scanner sent the data straight as keyboard input – no driver required. But it was very easy to get this model to interact directly with java rather than using a keyboard … Read more