delphi 10.1 berlin datasnap提交clientdataset.delta报:invalid variant type conversion(类型转换错误)问题的解决,需要打这个补丁:30530_hotfix_for_datasnap 打了补丁以后,经测试,问题解决. DataSnapServer240.bpl这个包一定要覆盖.…

Delphi 10.1 Berlin UTF8String Test procedure TForm1.Button1Click(Sender: TObject); var s: UTF8String; i: Integer; begin s := UTF8Encode('123中文测试'); Memo1.Lines.Add(UTF8Decode(s)); for i:=Low(s) to High(s) do Memo1.Lines.Add(i.ToString + )); end;…

Delphi 10.1 Berlin 官方修正列表: Bug fix list for RAD Studio 10.1 Berlin Delphi 10.1 Berlin 官方未列之修正: 修正 iOS App 设定为全屏后,无法使用 Zoom, Pan, LongTap 等手势.https://quality.embarcadero.com/browse/RSP-13840 (2016/04/28 被设定为解决) 修正 ListView 移动平台 (iOS, Android) 与 Window…

咏南中间件+咏南开发框架支持最新的delphi 10.1(berlin),老用户提供免费升级. 购买提供:中间件源码 附带福利(赠送): CS开发框架源码BS开发框架源码移动APP源码中间件集群源码二层改三层源码 开发文档+在线技术服务+永久免费升级…

Delphi 10.1 Berlin Starter Edition Embarcadero® Delphi 10.1 Berlin Starter is a great way to get started building high-performance Delphi apps for Windows. Delphi Starter includes a streamlined IDE, code editor, integrated debugger, two-way visual de…

n 10.1 Berlin the ActiveX project types are missing from the New Items Window under Delphi. They are there for C++Builder, but not for Delphi. This only happens if you use the shiney new Feature Installer that was introduced with 10.1 Berlin. So if y…

In this article I will show you how to connect yourdesktop and mobile applications to a mobile backend as a service (mBaaS) with Delphi 10.1 Berlin. I normally use Parse.com as a backend but as they announce that they will close their mBaaS service I…

delphi 10.1 berlin版本中,有好几个 base64 编码的单元可以使用,例如 Indy, MessageDigest_5,还有 CnBase64,我现在使用自带的 System.NetEncoding. var params: string; Digest: TBytes; Base64: TBase64Encoding; begin Base64 := TBase64Encoding.Create; params := Base64.EncodeBytesToString(Di…

Delphi中WebBrowser控件打开部分网站报"Invalid floating point operation”解决 EmbeddedWBWebBrowserDelphi  最近用EmbeddedWB控件做浏览器相关应用的时候,发现有些网页只要一打开就一定会蹦出一个“Invalid floating point operation”异常(关掉异常对话框以后,浏览器无响应),而程序仅仅是一句 WebBrowser1.Navigate(Edit1.Text);貌似很多含有Silverligh…

Delphi 10.1进一步改进自Delphi 10带来的Http访问控件TNetHttpClient,支持异步访问,同时增加ConnectionTimeout及ResponseTimeout两个超时属性.你也许会问,这有什么?其他的语言早就有了,而我想到的确实别看这些常规的功能增加,他可以跨平台的啊,熟知Delphi跨平台的开发者一说就明白,这是跨win,osx,android,ios的,今年底还要linux.我又说多了,好象劝你也来用delphi似的.我们看一下如何使用异步处理Http请求.…