delphi

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Poor performance of TStringGrid

I have a TStringGrid with 10 columns. Adding 500 rows to it takes around 2 seconds. Is this normal performance?[详细]

2023-04-10 19:50 分类：问答
How to safely Create and Free multiple objects in Delphi

How should you safely create and free multiple objects? Basically, this sort of thing: newOrderSource := TWebNewOrderSource.Create();[详细]

2023-04-10 17:10 分类：问答
Compile Delphi 2010 project with MSBuild w/o RAD Studio Command Prompt

i am trying to compile a delphi 2010 project with msbuild, without using the RAD Studio Command Prompt.[详细]

2023-04-10 17:01 分类：问答
dbExpress vs native Drivers

I was reading Holgerwa\'s question and I have a question. Is there any significant performance improvement by changing from dbExpress to other driver specific?[详细]

2023-04-10 16:57 分类：问答
How to extract computer/machine SID?

I\'m looking for a way to extract the computer SID using Delphi code. There\'s a tool called PsGetSid from SysInternals that does this, but I can\'t use it in my application. I searched for a code exa[详细]

2023-04-10 16:06 分类：问答
How to hide caret in Delphi TEdit?

I want to remove the caret from a TEdit control in Delphi. I have made the component Enabled := False but the caret still appears.[详细]

2023-04-10 15:12 分类：问答
How to get a specific field from delimited text

开发者_JAVA技巧I have a string of delimited text ie: Value1:Value2:Value3:Value4:Value5:Value6 How would I extract, for example, a specific value Ie:[详细]

2023-04-10 14:37 分类：问答
MP3 playback issues with DirectX when MP3 has album art encoded

I\'m using the Clootie DirectShow9 headers with Delphi 2007.I created a wrapper component that plays audio and video. All is good until I get an MP3 that has album art encoded in it. The mp3 files lik[详细]

2023-04-10 14:11 分类：问答
RemObjects SDK - how to retrieve client GUID from server when connecting to server?

Does somebody know how to retrieve client GUID when connecting to server in RemObjects SDK ? (using Supe开发者_开发知识库rTCP/IP protocol)To get the session ID of the current connection on the server,[详细]

2023-04-10 13:42 分类：问答
Delphi logging with multiple sinks and delayed classification?

Imagine i want to parse a binary blob of data. If all comes okay, then all the logs are INFO, and user by default does not even see them. If there is an error, then user is presented with error and ca[详细]

2023-04-10 12:32 分类：问答