Top "Delphi" questions

Delphi is a language for rapid development of native Windows, macOS, Linux, iOS, and Android applications through use of Object Pascal.

How to use variant arrays in Delphi

I have two Delphi7 programs: a COM automation server (EXE) and the other program which is using the automation server. …

arrays delphi automation delphi-7 variant
how to decompile an .exe file which is not a .net module

I am trying to decompile a file called App.exe. When I am trying to decompile this file using reflector …

delphi reverse-engineering decompiling decompiler
TStringGrid - is there a simple way to get the "current/selected" row?

I can go the long way round, loop over each row, get a TRect from CellRect(col, row), then query …

delphi c++builder vcl tstringgrid
Could not convert variant of type (Null) into type (OleStr)

Do you know why the block of code bellow will negate the "Could not convert variant of type (Null) into …

delphi wmi delphi-xe2 ole
Convert string with commas to float

Is there a built-in Delphi function which would convert a string such as '3,232.00' to float? StrToFloat raises an …

delphi regional
How to make an HTTPS POST request in Delphi?

What is the easiest way to do an HTTPS POST request in Delphi? I'm not having problems with making HTTP …

delphi indy
XML parsing, TXMLDocument

I have a problem with parsing XML. How to get field values se_url and phrase? I need to get …

xml delphi xml-parsing txmldocument
Indy 10 - IdSMTP.Connect raising "Could not load SSL library."

Here is my configuration: IdSMTP1.Host := 'smtp.gmail.com'; IdSMTP1.Port := 587; IdSMTP1.UseTLS := utUseExplicitTLS; IdSMTP1.IOHandler := IdSSLIOHandlerSocketOpenSSL1; IdSSLIOHandlerSocketOpenSSL1.SSLOptions.Method := …

delphi ssl smtp indy delphi-6
How does one escape characters in Delphi string

Delphi strings use single quotes, for example 'a valid string'. How does one specify the ' character within a literal …

delphi string escaping literals
Fatal Error: Cannot create output file "project1.exe"

So for some time now I keep having this problem: on windows 7 (64bit), with Delphi 7 and Delphi XE2, if from …

delphi windows-7 delphi-7 delphi-xe2