Questions tagged as 'delphi'

Tagged questions
0
answers

Add horizontal line in a DBChart to a defined Y-axis value

I have a DBChart graph with a string with float values on the y axis and datetime on x . I wanted to add a horizontal line according to a defined value of the y axis. The DBChart has the function of addin...
asked by 01.03.2015 / 23:30
1
answer

Pick up mouse position in virtual machines

I'm having a problem getting the mouse position on a virtual machine. I have a macro program on a virtual machine that performs a series of looping actions, but it may happen that the action hangs and the only way to detect this is with the m...
asked by 29.01.2014 / 17:13
0
answers

Using TvideoImage to capture image from webCam

I'm using the TvideoImage component to capture image through webCam , however I'm having trouble, an application has been created that allows me to take pictures of clients to register, the application was incorporated into the main syste...
asked by 20.04.2015 / 19:51
1
answer

Delphi 10.1, function that only accepts an integer interval in the variable

It seems easy, but I can not. I want to be able to define a variable type when creating a function or procedure, but only accept integer numbers between 1 and 4 for example during function / procedure call. These numbers can already be used on i...
asked by 28.06.2018 / 02:02
4
answers

Count substrings within a string

I want to know how many times part of a string appears inside a text, example:    Microsoft gives priority to quality, so Microsoft is the   better. I want a function in which I pass two parameters and return me how many times t...
asked by 03.10.2017 / 18:31
3
answers

How to leave the Android virtual keyboard visible / invisible while TEdit is in focus

I use Delphi XE7 , I wanted to know how to handle this question, if I focus on TEdit , it opens the virtual keyboard of Android , I press it back it closes the keyboard and the focus remains on TEdit but when I press aga...
asked by 05.12.2016 / 12:49
2
answers

Is it possible to compile for IOS using Delphi XE7 on Windows?

Hello, I want to know if I can compile for IOS using delphi XE7 on Windows, when I try to compile it it tries to use the "Create a Connection Profile". Is it mandatory to have a Mac to compile for IOS? How do I compile in Windows.     
asked by 12.05.2015 / 21:23
2
answers

Question about delphi 7 query

I'm having a problem trying to run an update query in my database, delphi gives an error as an incorrect syntax, but I could not find the problem. Could someone help me please? Follow prints:     
asked by 23.05.2016 / 20:38
1
answer

Locate in Delphi

I have a DataSet that returns multiple rows and in one of the columns I have the Situação of the record that can be: open, closed, in conference, checked, finalized ... I need to check if there is any situation other than con...
asked by 01.06.2016 / 16:29
2
answers

Exclusive access to a table in firebird Has How?

Would you like to open a table in Exclusive mode in Firebird by Delphi preventing other users from opening the Table? I use Delphi 10.1 and FireDac to connect to the database.     
asked by 08.11.2017 / 12:52