I have a Master-Detail Relationship between two Tables , I Select a Record in Master Table and its Details shows in Detail Table , next i want to Locate in Detail Table Only in Details about Master Ta
I am attempting to convert a GUI开发者_StackOverflow中文版 application that I made in Delphi (actually, its Lazarus) to a library(DLL).
I am actually displaying every 2 seconds many real time GPS points (20) by showing it from an index.html (using google maps to display and treat points) in my TWebBrowser, and it slows a lot my app.
I need to work with the folow structure: TEdit inside TGdridPanel inside TGridPanel In others words, exist a TGridPanel an开发者_运维问答d in one of the cells I need to insert other TGridPanel.
Does anyone know a code I can use to count th开发者_JAVA百科e number of folders in a specified directory?The very simplest code that I know of uses TDirectory from the IOUtils unit:
I’m using Delphi’s \'regular\' docking (with DockSite = True and UseDockManager = True).Now there’s several DockSite controls, and several dockable forms.However, not each dockable form is supposed
I know I can jump between compiler ou开发者_如何学运维tput messages using ALT + F7/F8. Are there similar shortcuts to get to the prior/next error detected by Error Insight?As far as I know, there\'s
I am trying to write my first firemonkey - H开发者_Python百科D application Create an firemonkey - HD application
I\'m using the built in TeeChart in Delphi XE for graphs开发者_如何学Python. When I just put a graph on a form, I have all these options to export/save or print preview, but those aren\'t there at ru
I am using Zeoslib in Delphi to access a local MySQL database. I call a stored procedure with the TZQuery object:
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