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Tag: Delphi

Evaluate email using INDY 10 and Delphi

I use the following code to evaluate msg. The content (body/line) of the E Mail message received using the INDY 10 component

function LinesFromMsg(aMsg: TIdMessage): TStrings;
var
i: Intege

October 5, 2021By Simo Delphi Delphi, Email, evaluation, INDY, useLeave a Comment

Delphi to C Builder’s conversion

I have source code in Delphi. I follow this http://hscripts.com/tutorials/cpp/bitwise-operators.php to convert it in C Builder for bitwise operators, But the result is different

Source code i

October 5, 2021By Simo Delphi builder, conversion, DelphiLeave a Comment

Delphi Xe10.1 reference count (Delphi Xe10.1 Berlin finally added support for Weak, unsafe)

The previous version of Delphi does not support Weak and UnSafe references of interfaces, and Weak and UnSafe of objects are supported, and it is only supported on Android and Ios platforms.

October 5, 2021By Simo Delphi Add, Berlin, Count, Delphi, final, Pate, port, Quote, support, UNSAFE, Weak, XE, XE10.1Leave a Comment

Delphi – Change Ttoolbar Background Color

I encountered a problem, I usually cannot use its property ToolBar.Color to change the background color of TToolBar (such as clwhite). I am not very experienced in Delphi, I found two Possible solu

October 5, 2021By Simo Delphi Background, change, color, Delphi, TtoolbarLeave a Comment

Delphi var parameter setting length comes from the inside of the program

I am trying to pass some strings to a dynamic string array, in this case it is working:

procedure DoSomeThing(in_cmd: string; var out_strs: array of string);
begin
..
for n := low(out_strs)

October 5, 2021By Simo Delphi Delphi, from, Internal, length, parameters, program, set, varLeave a Comment

Delphi calls the master’s method (to build a procedure of object)

Delphi can call the method of the parent class through inherited, but it does not provide a method to directly call the parent class of the parent class (the grandfather class). The implementation

October 5, 2021By Simo Delphi build, call, class, Delphi, grandfather, method, object, one, own, procedureLeave a Comment

Delphi – How do I check if Variant is TDATETIME?

I have an object, it has a value, but the value can be an integer, string, boolean or TDateTime. So, it is a Variant.

I use VarType() to check its type, but since VarType() does not have’varD

October 5, 2021By Simo Delphi check, Delphi, How, is TDATETIME, variantLeave a Comment

Delphi – How to prevent selection of specific colors in Component TColorbox?

Does anyone know how to remove a certain color from the drop-down list of TColorBox? You need to delete the color in the list:

procedure TForm7.FormCreate(Sender: TObject);
var i: Integer;

October 5, 2021By Simo Delphi choose, color, components, Delphi, How to prevent, specific, tcolorboxLeave a Comment

Delphi – How do I always load a new page in TWEBBROWSER?

I am trying to use Browser.Navigate(URL) to load a web page into TWebBrowser. However, the browser does not care whether the page is updated online, so as long as I don’t restart the program, it wo

October 5, 2021By Simo Delphi Delphi, How, 中 中Leave a Comment

Delphi – Gets TTIMEZONE in a non-local time zone and converts between time zones

See answer in English> How to convert a historical timestamp to a different time zone with DST in Delphi? 1
My subject may be very worded, but this is what I have

I have a web service that re

October 5, 2021By Simo Delphi acquired, between, conversion, Delphi, in progress, non-book, time zone, TTIMEZONELeave a Comment

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