Maybe most of you already heard the latest news, RAD Studio 10.1 Berlin shipped. There are a lot of good news in this version… and a lot of library are already able to be used with it. The official of embarcadero about Berlin is http://community.embarcadero.com/article/news/16226-embarcadero-announces-release-updates-for-rad-studio-c-builder-and-delphi usefull libraries already available for Berlin are: The turbopack libraries…
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se siete interessati il link alla community di Remode : https://plus.google.com/communities/108145726488669027095 mentre la pagina ufficiale sul nostro sito: http://www.synaptica.info/it/prodotti/remode-developers/ ed infine il link al play store: https://play.google.com/store/apps/details?id=info.synaptica.RemodeManager Ringraziamo: – Makerzone per la stampa 3D (makerzone.it) – geektillithertz.com per l’immagine Android/rpi3
Dalla versione XE7 di Delphi sono disponibili i componenti per gestire Bluetooth Classico e LE. Con Firemonkey è abbastanza semplice creare anche un server bluetooth. Provando le mie applicazioni sul Raspberry PI3 dove Federico ha montato Marshmallow mi son accorto che se il BT non è disponibile sul device l’applicazione si schiantava. Per ovviare a…
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To check with Delphi / Firemonkey if the screen is in Landscape or Portrait mode i use the FMXPlatform library as in the example:
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uses FMXPlatform; ... procedure TForm2.FormResize(Sender: TObject); var ScreenService: IFMXScreenService; begin if TPlatformServices.Current.SupportsPlatformService(IFMXScreenService, IInterface(ScreenService)) then begin if ScreenService.GetScreenOrientation in [TScreenOrientation.soPortrait, TScreenOrientation.soInvertedPortrait] then ShowMessage('Portrait Orientation') else Begin ShowMessage('Landscape Orientation'); End; end; end; |
With Delphi , to the Seattle version , when you scale a bitmap image to enlarge using the command “Canvas.DrawBitmap(OiginalBitmap, RectF(0, 0, OiginalBitmap.Width, OiginalBitmap.Height), RectF(0, 0, Width, Height), 1, False);” the interpolation cant be disabled. A way to eliminate the problem is to manually scale the bitmap directly creating an image pixel by pixel .…
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To enable and disable all triggers of a database i do two procedure : Enabling all database trigger:
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create procedure SP_ENABLE_ALL_TRIGGER as begin /* Procedure Text */ update RDB$TRIGGERS set RDB$TRIGGER_INACTIVE=0 where RDB$TRIGGER_NAME in( select A.RDB$TRIGGER_NAME from RDB$TRIGGERS A left join RDB$CHECK_CONSTRAINTS B ON B.RDB$TRIGGER_NAME = A.RDB$TRIGGER_NAME where ((A.RDB$SYSTEM_FLAG = 0) or (A.RDB$SYSTEM_FLAG is null)) and (b.rdb$trigger_name is null) AND (NOT(A.RDB$TRIGGER_NAME LIKE 'RDB$%')) ); suspend; end |
Disabling all database trigger:
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create procedure SP_DISABLE_ALL_TRIGGER as begin update RDB$TRIGGERS set RDB$TRIGGER_INACTIVE=1 where RDB$TRIGGER_NAME in( select A.RDB$TRIGGER_NAME from RDB$TRIGGERS A left join RDB$CHECK_CONSTRAINTS B ON B.RDB$TRIGGER_NAME = A.RDB$TRIGGER_NAME where ((A.RDB$SYSTEM_FLAG = 0) or (A.RDB$SYSTEM_FLAG is null)) and (b.rdb$trigger_name is null) AND (NOT(A.RDB$TRIGGER_NAME LIKE 'RDB$%')) ); suspend; end |
