Questions tagged as 'delphi'

Tagged questions
2
answers

Show hint when component receives focus

How to show the hint of a TEdit when it receives focus, without the mouse being on top of it? I did not put code because I have not the slightest idea.     
asked by 22.05.2015 / 05:43
1
answer

Get whitespace from a string

I'm looking for something like this: I have a string like this: texto texto texto texto Type, with spaces before the text, and I need to get this space, and save in a variable, this using Delphi 7. Onl...
asked by 26.05.2015 / 22:14
1
answer

Post method with idhttp without crashing

Hello, I'm going to explain more or less what I want to do, I have some data that needs to be sent by the post method to a server, however whenever I send the "freeza" program, I I have several data daily that need to be sent and in case I would...
asked by 20.04.2015 / 19:09
2
answers

Query executes FilterRecord only once

I have a query in tQuery that has the need to do FilterRecord. After displaying the data I do an internal search in the query for a more specific item, such as the name, but when I search the query it promptly performs the search correctly, when...
asked by 19.06.2015 / 14:46
2
answers

How to program mobile with Delphi?

Hello, I know that Delphi XE4 creates mobile applications for IOS, but does it do the same for Android mobile? And if so, what is the name of the tool?     
asked by 12.06.2015 / 17:44
1
answer

Extend class TClientSocket Delphi

I would like to know how to extend the TClientSocket class in Delphi, to put new features without losing the old, with examples. Thanks.     
asked by 19.08.2014 / 20:48
1
answer

Working with AutoSize Form

I have a form with the property AutoSize = True , and two GroupBox one in the middle and another in the footer. There is a function that makes the GroupBox below invisible if it is visible and vice versa, and since the AutoSize property of...
asked by 04.06.2014 / 15:57
1
answer

How to deal with a Blob value that is empty

var Streamalt, Streamalt2 : TStream; Jpegalt, Jpegalt2 : TJPEGImage; Bmpalt, Bmpalt2 : TBitmap; begin Streamalt := DMretaguarda.QConItem.CreateBlobStream(DMretaguarda.QConItemftpec1, bmRead); try Jpegalt := TJpegImage.Create;...
asked by 14.07.2014 / 19:00
2
answers

Filter a file

See if someone can save me, I have a program where a TXT is generated every day as follows:    (16BA = 1cc) (83 = customer1 @ planting) (80 = 0) (82 = 1) (1691 = 610) I need to create another simple program, which removes from this list on...
asked by 04.10.2014 / 14:20
1
answer

Add column LISTVIEW

I have a listview component in my project, and it has a Column with multiple values entered. Anyone has any idea how I can add an entire column of the listview that only include values of type: 300,00 52,00 100,00 Thanks for any help ......
asked by 30.08.2014 / 00:52