events Questions
6
I am new to React;I am learning about React Form. I understand the code but I do not really understand the concept behind and why we use this line " onChange={(e) => setName(e.target.value)...
Indiction asked 8/2, 2022 at 18:33
3
In one of my views I have:
events: {
'click .tab': 'doSomething',
},
then:
doSomething: function(){
...
},
This is a recurring structure in my views, but for some reason the 'doSomething' f...
Tergiversate asked 15/9, 2012 at 0:13
2
Solved
I have the following HTML (react) setup:
<div
onDragStart={
(e) => { this.bound_handleDragStart.call(this, e) }}
draggable="true"
>
<div>Stuff here</div>
<div><...
Bandstand asked 18/5, 2017 at 13:9
4
Solved
I have a QtQuick application. When the user tries to close the application, I want an "Are you sure?" window to pop up.
My main C++ class has this:
int main(int argc, char *argv[])
{
QApplicatio...
4
Solved
In my research, I've found that there is no built in functionality for enabling double click events on Shapes on an excel sheet. Many of the workarounds I saw involved writing classes or other such...
3
Solved
I've searched the web but can't find a way to work with contenteditable events on Angular 6/7. Angular seems to have a messy solution with it but said feature doesn't seem to be carried over to rec...
Photomontage asked 3/11, 2018 at 10:18
10
Solved
I'm just starting with TDD and could solve most of the problems I've faced on my own. But now I'm lost: How can I check if events are fired? I was looking for something like Assert.Raise or Assert....
Tetralogy asked 2/8, 2010 at 11:9
6
Solved
I am writing a webpage with the following structure:
One section (table A) depends on another section (table B);
Another section (table B) has elements that require recalculation on each update. ...
Rotterdam asked 1/8, 2011 at 17:51
3
Solved
Here is a little code example I found on the Effbot website which is close to what I want to do in one of my programs:
from Tkinter import *
fen =Tk()
class test_Tk_class:
def __init__(self):
...
7
Solved
Below I am creating an object in JavaScript. Within the constructor I am setting up an event listener. The problem is that when the event gets fired, this.prop cannot be found, and undefined prints...
Parenthesize asked 4/7, 2009 at 4:35
2
Just curious about the purpose of mousedown and mouseup events since they are triggered also on touch devices.
I thought that mousedown and touchstart are mutually exclusive (the former working on ...
Morphophonemics asked 14/10, 2017 at 15:39
3
I have recently started to use Google Analytics 4 for event tracking, using Google Tag Manager to send events to Analytics. I have set up the custom variables in Tag Manager as well as in GA4.
Ever...
3
Im trying to implement hover event but onMouseLeave is not always triggering when leaving element especially when moving cursor over elements fast. I tried i Chrome, Firefox and Internet Explorer b...
Felonious asked 2/8, 2015 at 18:27
1
I have a function that I want to run repeatedly on threading.Events. However it looks like you can only use each Event instance a single time.
Is there a way to reset the thread.Event so that it c...
Walden asked 19/1, 2017 at 23:27
5
This is a absurdly common issue and having exhausted all of the obvious solutions, I'm hoping SO can offer me some input... I have a UserControl inside a page which contains a repeater housing seve...
Emaciation asked 23/11, 2009 at 20:34
3
I'm trying to create a task scheduler event that triggers when our application runs into an exception. However, I only want it to look for a certain string of text. So is there a way to craft an XM...
Respondent asked 19/6, 2018 at 14:27
4
Solved
In jQuery if we use .remove() for removing some element, then all bound events and jQuery data associated with the elements are removed.
But what happens if we "remove" the elements with .html()?...
Chanell asked 25/9, 2011 at 23:0
4
Solved
Ok, I read docs very precisely here: http://developer.android.com/guide/topics/providers/calendar-provider.html#update-event and its written something like this:
// Here is an example of an intent...
Wilone asked 25/10, 2012 at 15:42
2
Solved
How to detect when a user copies a data and paste it in the edittext of the application. Only need to detect the paste event.
For example: When a user copies the credit card details from a saved ...
11
Solved
I have a Gridview with AutoGenerateColumns="False".
I am using a TemplateField to display my Edit, Update and Cancel 'buttons' in the first column of the GridView within respective ItemTemplate and...
3
Solved
I have big problems with MediaStore. I need to handle events when MediaStore is changed over MTP. I already have a receiver for android.intent.action.MEDIA_SCANNER_FINISHED action, but it is useful...
Quantum asked 22/9, 2012 at 19:21
8
Solved
I have this scenario, where when parent element is clicked, it flips to show a child element with different colours. Unfortunately, when the user clicks on one of the colours, the 'click' event on ...
Kovar asked 1/6, 2016 at 12:23
11
Solved
3
Solved
What is the difference between the onpointerdown and onclick event handlers?
Are there any practical differences? Are the events not propagated the same up the DOM tree? Are there some devices that...
Cultivated asked 9/11, 2021 at 14:19
4
Solved
How to detect click on an axis label with chart.js
In the example bellow, I can only detect click on the graph itself
https://stackblitz.com/edit/ng2-charts-bar-template-qchyz6
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