All Questions

2
answers

What is the difference between implementations of IDisposable?

I confess that I still do not understand everything about manipulating the destruction of an object in C # and now, when testing Visual Studio 2015 Preview , when implementing a class I have included the inheritance of IDisposable and...
asked on 24.06.2015 / 03:00
1
answer

DataGridView VB Editable Cells

Hello, I have a DataGridView that is populated by a BindingSource and when I load the data I can not edit the Cells with value, only when I load the empty DataGridView, I tried to use DataGridView1.BeginEdit(True) but it does not work!...
asked on 25.05.2015 / 21:27
1
answer

How do I determine if a point on a swing component is visible on the screen?

How do I determine if a particular X point inside a swing component is visible on the user's screen? For example, let's assume that% w / w has been added to a B window (usually, but not necessarily, a% w of%). > Using the JComponen...
asked on 11.01.2015 / 13:57
1
answer

How to traverse a property of type TObjectList via Rtti?

My class has a property of type TObjectList: TBaseModelo = class(TInterfacedPersistent) public property ListaCamposValidacao: TObjectList<TCampoValidacao> read FListaCamposValidacao write FListaCamposValidacao; end; I need, throug...
asked on 26.11.2014 / 18:12
2
answers

Timepicker fields disappear when you select many dates

I'm creating an application with dynamic calendar creation. My application uses: Bootstrap 3 jQuery 1.11.0 jQuery-ui 1.10.3 jQuery Timepicker Addon 1.5.0 I create a calendar on the page (jQuery UI DatePicker), when the person sel...
asked on 26.11.2014 / 23:44
2
answers

Prevent DROP TABLE

I would like to prevent deletions in a table in SQLite. CREATE TRIGGER nao_deletar_tabela BEFORE DELETE ON tabela BEGIN SELECT RAISE(IGNORE); END; It worked! Whenever a DELETE is executed, nothing happens. The problem and...
asked on 31.10.2014 / 12:39
1
answer

Close Window popup in Java (Selenium WebDriver)

I'm testing a website in java and need to close a window pop-up, the problem is that I already tried to use Selenium to close it and I could not. Is there any simple way to date it using JAVA? You do not have to click anything, I just need to...
asked on 13.05.2015 / 21:32
1
answer

Save files from a DataGridVIew

I would like to know how do I get all the content that was passed to a DataGridView and save it to an Excel file. So far I have this: private void btnDiretorio_Click(object sender, EventArgs e) { folderBrowserDialog.RootFo...
asked on 17.12.2014 / 14:39
1
answer

Banner floating sidebar with Jquery with scroll

It's the following .. I have a floating banner on my blog that uses the following JS $(function(){ var jElement = $('.element'); $(window).scroll(function(){ if ( $(this).scrollTop() > 2000 ){ jElement.css({ 'posit...
asked on 28.02.2015 / 00:17
1
answer

What is the purpose of the "Image" input?

I've just now realized that there is a input attribute with type equal to "image" . I saw this being used on some site (pretty old by the way) to submit a form. I have the following questions: What is the purpose of...
asked on 13.04.2017 / 18:51