Can an inherited Interface be used as a key in TDictionary? //! Note the inheritance of the interfaces
How do I use the dbx metadata to modify an existing database? I\'m trying, but I just able to create a new tables, with the new columns, new definitions... For example, can I add a new column into an
I\'m trying to send email from my application using the following code: Var MailMessage : TIdMessage; SMTP: TIdSMTP
I\'m trying to implement an RTF-capable tool tip window in Delphi XE. To render the rich text, I\'m using an off-screen TRichEdit. I need to do two things:
Just implemented AD Authentication in C# using: DirectoryEntry entry = new DirectoryEntry(_path, domainAndUsername, pwd, AuthenticationTypes.Secure);
Following up on my earlier question : Generics and Marshal / UnMarshal. What am I missing here? In \"part #1\" (the link above) TOndrej provided a nice solution - that failed on XE2.
I have a record type with methods, representing an specific hardware measurement type, read from the instrument as a string. The record contains implicit coversion to (and from) a string. If I cast a
in my current application i can set dataset of datasource to table component (IBdac component from Devart.com)which enable me editing the data in开发者_运维问答 the dbgrid directly .
Can you have a class function that creates an instance of a class: TMyClass = class(TSomeParent) public
I have the following questions: Should the marshalling be placed in a class helper instead? Or is it quite OK to place it \"inside\" the class?
加载中,请稍侯......