raise Exception.Create('Unable to create backup file.'); end; FileHandle := FileCreate(SaveDialog1.FileName); { Write out the number of rows and columns in the grid. } FileWrite(FileHandle, StringGrid1.ColCount, SizeOf(StringGrid1.ColCount)); FileWrite(FileHandle, StringGrid1.RowCount, ...
Unable to create process: Unable to install '<path>'. Failure [INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES] 1. Unable to create process: Could not find program, '<path>' 1. Application store的配置(configuration)下,IDE一直处于Launching状态不消失,点取消后: Unable to start gdbserver on port <...
widepath := ALinkFile; Result := 'unable to resolve link'; If Succeeded(storage.Load(@widepath[1], STGM_READ)) Then If Succeeded(link.Resolve(GetActiveWindow, SLR_NOUPDATE)) Then If Succeeded(link.GetPath(buf, sizeof(buf), filedata, SLGP_UNCPRIORITY)) Then Result := buf; storage :=...
CreateDirectory可以再创建目录是指定文件夹的属性，CreateDir则不能。CreateDirectory 可以创建多级目录CreateDir也是通过调用CreateDirectory实现的，只是简化了参数，并且增加了LINUX支持。CreateDirectory只能用于windows编程。CreateDir在linux下Kylix也能调用，使代码的兼容性、可移植性更强。在SysUtils单元中：functi...
Unable to lock a region of a file. I/O Error 170: IO Error 170L ERROR_BUSY MessageText: The requested resource is in use. I/O Error 173: IO Error 173L ERROR_CANCEL_VIOLATION MessageText: A lock request was not outstanding for the supplied cancel region. ...
Before installing RedHat or Ubuntu into a virtual machine, we must create a suitable virtual machine for the OS to run on. Lets build a virtual machine within the Oracle VM Virtualbox Manager… Click “New” Give your virtual machine a name. You can call your VM anything you like, however...
函数原型 function DateTimeToStr(DateTime: TDateTime): string;范例procedure TForm1.Button1Click(Sender: TObject); begin Label1.Caption := DateTimeToStr(Now); end;---DateTimeToString 日期时间转换成自定型字串---Unit SysUtils函数原型 procedure DateTime...
24{ Create data header for RC_DATA file 25NOTE: to create more than one resource just 26repeat the following process, using a different 27resource ID each time } 28FillChar(ResHeader,SizeOf(ResHeader),#0); 29ResHeader.HeaderSize:=SizeOf(ResHeader); ...
This is due to another shortcoming of the IDE in which it assumes the launch activity will be the FireMonkey activity and so is unable to contend with the situation we have here where the launch activity has been switched. This issue is open in Quality Central as QC 118450....
问如何在Delphi10.4中使用BDE dbiDoRestructure添加字段？EN这是我构建的单元(Delphi10.4，Win10/64)...