Questions tagged [delphi-10.4.2]
41 questions
2
votes
1 answer
Is there any way to change the font of my IDE? (RAD Studio 10.4)
is there any way to change the font? I would like to put a nicer one but I can't change it, just let me modify the colors

Julian
- 43
- 5
2
votes
1 answer
incompatible target linker error when trying to build Android 64 bit application with Delphi 10.4.2
I am trying to build a mobile application for Android 64 bit. It works fine for 32 bit, but when trying it for 64 I get this error:
[DCC Error]…

Nils Eilers
- 33
- 4
2
votes
1 answer
How in Delphi 10.4.2 show vertical separator lines in a TGridPanel that has a group of TRadioButton in its columns
I have a TGridPanel that has 6 columns (as an example). In each column there is a TRadiobutton. All five TradioButtons from a group. In this way the five TRadioButtons work as expected, and at the same time only one of them can be checked.
To add…

Zonouzi
- 81
- 9
2
votes
0 answers
Why do I get Text = '' stored in my .dfm files? Empty string, as the default, is not supposed to be stored
What is the reason for this surprising behaviour, that seems to have started after I upgraded Delphi from XE2 to 10.4.2, namely that empty string property values get stored to the .DFM file?
Empty string is supposed to be a built-in automatic…

Matthias B
- 404
- 4
- 11
2
votes
1 answer
Second form always stays on top on main form
I just installed the new Delphi Sydney 2 (10.4.2) and I have found something weird:
Create a new vcl app.
Add a new form.
Set the second form Visible to True (so we can see it). Don't change any other project settings/form properties.
Run the…

Gabriel
- 20,797
- 27
- 159
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1
vote
1 answer
Problem with PathMatchSpec() for Korean language
The functions PathMatchSpec() and PathMatchSpecEx() return incorrect results for the Korean language.
In the test program below, the name is "수납파일" and the mask is "수납*".
If the Windows language is e.g. English or German - it works fine.
If the…

Eric
- 21
- 3
1
vote
1 answer
How to add an clickable button on top of a MapView in Delphi FireMonkey?
I need to add a clickable button with a custom image on top of the TMapView, is this possible?
ps: even if I leave the TImage on top of the view, the map overlays it, that is, the button appears quickly until the map rendering overlays it...
edit…

vanzuita
- 37
- 5
1
vote
2 answers
Nicely scale image withour external libraries
I'm using Delphi 10.4.2 and I'm trying to find a way to scale images that mantains the image quality and doesn't request external libraries.
This is what I tried, you can find the two tests in {$REGION}:
procedure TFrmTestGenImg.Test;
var
…

Marina Finetti
- 107
- 7
1
vote
2 answers
Read request headers in ISAPI DLL
I'm writing an ISAPI DLL, using Delphi 10.4.2 and IIS 10.
The configuration, the content, request-response, the debugging, all working fine.
But, I can't read the request 's custom Headers. The test request has come from Postman.
In…

MrBG
- 25
- 1
- 4
1
vote
0 answers
Delphi FMX TTreeView Argument out of range exception
Using Delphi 10.4.
I am hoping someone can explain what I am doing wrong with my FMX TTreeView that is causing an EArgumentOutOfRangeException. I am trying to create a custom TTreeViewItem class that allows me to associate some data with each node,…

Rick Hollerich
- 197
- 1
- 7
1
vote
1 answer
HTTP POST returns truncated response if executed in loop
The code below works fine if executed as a single command. I use it to download PDFs that are typically a few megabytes in size.
However, when I execute it multiple times in a loop, all the downloaded files are exactly the same size (truncated @…

tua
- 33
- 4
1
vote
1 answer
Delphi 10.4.2 cannot install MacOS SDK
I am using Delphi 10.4.2 Pro. For some odd reason, I cannot see the SDK option for MacOS! Shown in the picture. Could someone help with it? The Mac System are both 10.15.7 Catalina and BigSur. The PA is the latest version 12.2.10.3. Obviously, this…

Haizhou
- 127
- 7
1
vote
1 answer
315 error when tryin to connect to ADS Database
This error occurs when i try to connect to a remote ads data dictionary. When researching the error code 315 results only came up for error code 314.

mobo
- 43
- 5
1
vote
1 answer
How to capture KeyDown when focused controls interfere?
I have a form with KeyPreview=true and want to capture the arrow keys, unless we are in a control that should handle those.
The issue is: focus is always on one of those controls.
How can I adapt/design this to work?
.PAS file
unit…

Jan Doggen
- 8,799
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- 144
1
vote
1 answer
How to run multiple Delphi RAD Server applications on same IIS?
I have created a RAD Server application and hosted it on the IIS. For this I had also installed the interbase 2020 instance using the RAD Server Multi-Site License.
Now, I want to host one more RAD Server application on the same IIS. I installed…

A.Joe
- 51
- 6