delphi

相关标签：javascript jquery android 多少钱 iPhone

SendMessage to Firefox, on cursor position

The code below sometimes works: it inserts text f开发者_StackOverflow社区rom tEdit, but only in \"Notepad\", \"Word\", \"ICQ\". Such software like Firefox or Google Chrome doesn\'t work with it.[详细]

2023-04-12 22:32 分类：问答
Using an inherited Interface as key in TDictionary

Can an inherited Interface be used as a key in TDictionary? //! Note the inheritance of the interfaces[详细]

2023-04-12 21:12 分类：问答
How do I extract the target URL from a Google search result?

I am trying to extract URLs from Google search results. I use Indy IdHTTP to get HTML results from Google, and I use Achmad Z\'s code for getting the link hrefs from the page. How can I get the real l[详细]

2023-04-12 20:45 分类：问答
There are "AlterTable" command in dbx metadata?

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[详细]

2023-04-12 20:33 分类：问答
How to get music to play in Delphi 7?

I need to get music to play in the backg开发者_如何学编程round in the start of the program in the OnFormActivate event for my program. I have the song I want to use but I dont know what command Delphi[详细]

2023-04-12 19:32 分类：问答
Delphi: DBGrid Column Title Hint - force to reset the hint?

I thought that I implement column title hint into my own DBGrid. It\'s seems to be simple - I thought.[详细]

2023-04-12 18:45 分类：问答
How can I generate continuous tones of varying frequencies?

I want to generate and play a continuous sound with specific frequencies and amplitudes that change over time. I don\'t want to开发者_如何学C have a delay between sounds. How can I do this with Delphi[详细]

2023-04-12 18:28 分类：问答
Can I make a context menu entry only appear if an app is running?

Is is possible to have right-mouse-click entries only appear when my application is running?What I am thinking is that I want people to be able to right-click a file in windows explorer and be able to[详细]

2023-04-12 17:53 分类：问答
Delphi 5 causes EAccessViolation when manifest is added as a resource

This is one of most interesting problems I have found recently. We have a legacy Delphi 5 program (Rave Reports 4 references are preventing from upgrading to D2007).[详细]

2023-04-12 17:21 分类：问答
Is the compiler treatment of implicit interface variables documented?

I asked a similar question about implicit interface variables not so long ago. The source of this question was a bug in my code due to me not being aware of the existence of an implicit interface var[详细]

2023-04-12 16:43 分类：问答