-
MY PROJECTS
-
Recent Posts
- Java.Servlet.What is URL Rewriting?
- Java.Servlet.Can i delete Cookie ?
- Java.Servlet.What are the methods for working with cookies provided in servlets?
- Java.Servlet.What are cookies?
- Java.Servlet.What are the different methods of session management in servlets?
- Java.Servlets.What happens to symbols when i don’t encode them in URL, give example ?
- Java.Servlets.What does URL encoding mean? How can it be implemented in Java?
- Java.Servlet.Explain the SingleThreadModel interface.
- Java.Servlet.Can PrintWriter and ServletOutputStream be used simultaneously in a servlet?
- Java.Servlet.What is the difference between PrintWriter and ServletOutputStream?
- Java.Servlet.What is the difference between GET and POST?
- Java.Servlet.What are the methods for sending data from the client to the server?
- Java.Servlets.Which HTTP method is not immutable?
- Java.Servlet.Should I worry about multithreaded safety when working with servlets?
- Java.Servlet.What are the main methods in the HttpServlet class?
- Java.Servlet.Why is the HttpServlet class declared as abstract?
- Java.Servlet.What are the differences between GenericServlet and HttpServlet?
- Java.Servlet.Examples of listeners
- Java.Servlet.Difference between Filters and Listeners
- Java.Servlet.What servlet wrapper classes do you know?
Categories
- Aptana
- Azure
- C#
- DataSnap
- DBExpress
- Delphi
- Delphi и сети
- Delphi. Язык программирования
- ExtJS
- FastReport
- FireDAC
- FireMonkey
- GIT
- ICS
- IDE
- IIS
- Indy
- InnoSetup
- javascript
- jQuery
- JSON
- LiveBindings
- MSHTML
- MySQL
- PHP
- REST
- Ribbons
- SMS
- SQL инструкции
- SVN
- TRichView
- UniGui
- WebBroker
- WinAPI
- Windows
- Алгоритмы
- Без рубрики
- Деревья
- Ищу ответ
- Компонентостроение
- Мои компоненты
- Начальный уровень
- Обработка исключений
- Парсинг
- Потоки(Threads)
- Регулярные выражения
- Тестирование приложений
Category Archives: Ищу ответ
Ищу ответ. Delphi. DataSnap. Провайдеры. Загрузка картинки…
Проблема – не могу передать изображение с клиента на сервер DataSnap и сохранить в СУБД MySQL… Компоненты На сервере… …в методах сервера… На клиенте… …на главной форме клиента… Коды и способы загрузки 1 “Прямой” способ… На клиенте…
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 |
procedure TForm2.Button1Click(Sender: TObject); var bmp:tbitmap; twic:twicimage; begin bmp:=tbitmap.Create; twic:=twicimage.Create; opendialog1.Execute; twic.LoadFromFile(opendialog1.FileName); bmp.Assign(twic); clientdataset1.append; clientdataset1.FieldByName('Primary_key').AsInteger:=clientdataset1.RecordCount+1; clientdataset1.FieldByName('Picture').Assign(bmp); clientdataset1.Post; clientdataset1.ApplyUpdates(0); //clientdataset1.Refresh; clientdataset1.Close; clientdataset1.Open; end; |
Результат “прямого” … Continue reading
Posted in DataSnap, Delphi, Без рубрики, Ищу ответ
Comments Off on Ищу ответ. Delphi. DataSnap. Провайдеры. Загрузка картинки…