Questions tagged as 'eventos'

Tagged questions
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Problem with Java events

I developed an application to mark in and out using a biometric reader, the problem is that the reader is activated with the formWindowOpened method, where I call Capture () which is the one with which I identify the Footprint, this method calls...
asked by 01.08.2016 / 04:19
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Dynamic CheckBox C # Events

How can I do events in a checkBox set that I am creating, that is, I have my code: for (int i = 1; i < NcheckBox; i++) { CheckBox cbxN = new CheckBox(); cbxN.Text = nameCheckbox[i]; cbxN.AutoPostBack = true; cbxN...
asked by 04.12.2018 / 01:36
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how to fill some input with the option of a select using javascript?

I have this view and I would like to know how to fill the inputs when I select the option of the select that is from a foreign table, in the option of the select is the foreign key and another attribute of the table, but I do not know how to put...
asked by 19.11.2018 / 20:20
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I see many errors in my program, these are doing a novel in Java, I am learning on my own to use the JFrame and the Jbutton

This is my code //Aqui se encuentran los imports de los comandos de texto y del audio ademas del Jframe para la aplicacion// import java.io.File; import java.util.Scanner; import javax.sound.sampled.AudioSystem; import javax.soun...
asked by 25.11.2018 / 07:56
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Doubt with reactive event - Query in table

Guys I need to read a value in a drop-down list, this value take it and put it inside the as.numeric function, the value r I use it in a graph How can I do it? r <- as.numeric(arcs$input$select)     
asked by 11.10.2018 / 16:17
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refresh - clean JtextArea -java

I have a query: What would be the way to refresh (not duplicate / accumulate) the text of a JtextArea by pressing a button? - For example, pressing the "View Result" button several times, the information is added or duplicated in the textArea.  ...
asked by 05.07.2018 / 20:57
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Call getActionCommand with a KeyEvent

I have a GUI class and another Event Handler class that implements the Listeners. In the GUI I have 2 buttons that listen to the controller class. How do I make the keyPressed method of the management class identify which JButton is being pus...
asked by 16.06.2018 / 06:30
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Expander and DataGrid with c #, execute one event inside another

I expose my case, I have an Expander that starts closed, I expand it and with that I fill a DataGrid. My problem: When I click on a row in the DataGrid, I want the Expander to close, so I put in the event SelectedCellsChanged(object se...
asked by 13.06.2018 / 19:16
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JS Pass a trigger to the value of a variable at the instant it is created

For example: var items = jq(".li"); for(var i=0; i<items.length; i++){ var item = jq(items[i]); item.click(function(i){ console.log("i: ", i); }); } The problem with this code is that when the click event is triggered...
asked by 23.05.2018 / 16:43
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Can an event show a message?

Hello my problem is that I do not know if it is possible to show a message through an EVENT of MySQL since the only way that I see is that the message is saved in a specific table for that message but I can not show it in the table with the even...
asked by 25.05.2018 / 00:34