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• Intel lance Parallel Studio XE 2013 et Cluster Studio XE 2013, ses suites d'outils pour booster les applications parallèles

  Intel lance Parallel Studio XE 2013 et Cluster Studio XE 2013 Ses suites d'outils pour booster les applications parallèles De l'analyse des données analytiques en temps réel aux traitements d'un volume important de données scientifiques, le parallélisme occupe une part de plus en plus importante dans le monde du développement. Des outils tels…

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• Delphi Pascal - Using SetFilePointerEx and GetFileSizeEx, Getting Physical Media exact size when reading as a file

  - by SuicideClutchX2

  I am having trouble understanding how to delcare GetFileSizeEx and SetFilePointerEx in Delphi 2009 so that I can use them since they are not in the RTL or Windows.pas. I was able to compile with the following: function GetFileSizeEx(hFile: THandle; lpFileSizeHigh: Pointer): DWORD; external 'kernel32'; Then using GetFileSizeEx(PD,…

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• Delphi - Proper way to page though data.

  - by Brad

  I have a string list (TStrings) that has a couple thousand items in it. I need to process them in groups of 100. I basically want to know what the best way to do the loop is in Delphi. I'm hitting a brick wall when I'm trying to figure it out. Thanks unit Unit2; interface uses Windows, Messages, SysUtils, Variants,…

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• VitrtualStringTree. How to Drag'n'Drop to ROOT level?

  - by Alexandr

  A have a tree: ROOT - VirtualStringTree(You don't see it, TVirtualStringTree.RootNode) - My Root Node 1 - My Root Node 2 - - Second node 1 - - Second node 2 - - Second node 3 - My Root Node 3 I can Drag'n'Drop "My Root Node 3" to any visible node, but I can't return it to defaut position, to the root level of tree. …

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• Understanding HTTP Cookies in Indy 10 for Delphi XE2

  - by Jerry Dodge

  I have been working with Indy 10 HTTP Servers / Clients lately in Delphi XE2, and I need to make sure I'm understanding session management correctly. In the server, I have a "bucket" of sessions, which is a list of objects which each represent a unique session. I don't use username and password to authenticate users, but I…

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• Delphi: StringList Delimiter is always a space character even if Delimiter is set

  - by pr0wl

  I am having trouble with the delimiter in the TStringList Class. Take a look: var s: string; sl: TStringList; begin sl := TStringList.Create; s := 'Users^foo bar^bar foo^foobar^barfoo'; sl.Delimiter := '^'; sl.DelimitedText := s; ShowMessage(sl[1]); end; sl[1] SHOULD return 'foo bar' sl[1] DOES return…

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• Synapse and string problems with HTTPSend in Delphi 2010

  - by Mick

  I have been trying to get to the bottom of this problem off and on for the past 2 days and I'm really stuck. Hopefully some smart folks can help me out. The issue is that I have a function that I call in a thread that downloads a file (using Synapse libraries) from a website that is passed to it. However, I've found…

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• Delphi: How to respond to WM_SettingChange/WM_WinIniChange?

  - by Ian Boyd

  i need to know when my application recieves a WM_SETTINGCHANGE message (formerly known as WM_WININICHANGE). Problem is that the message pump in TApplication sends it down a black hole (default handler) before i can get a chance to see it: procedure TApplication.WndProc(var Message: TMessage); ... begin …

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• Problems with Aero Glass in Delphi 7 applications

  - by Cralias

  Hi everyone! I'm trying to remake some of my older projects to support Aero Glass. Although it's kinda easy to enable glass frame, I've encountered some major problems. I used this code: var xVer: TOSVersionInfo; hDWM: THandle; DwmIsCompositionEnabled: function(pbEnabled: BOOL): HRESULT; stdcall; …

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• Delphi firebird autocomplete

  - by Brad

  How do I make an autocomplete field in firebird with Zeos. -Brad

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• Delphi - Memo Right Click Get Line Number

  - by Brad

  How do I get the line number of a memo when I right click on it? A ListBox has .ItemAtPos but I've not been able to find a similar function -Brad

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• Delphi firebird autoinc

  - by Brad

  How do I make an autoinc field in firebird with Zeos. -Brad

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• Delphi Phrase Count / Keyword Density

  - by Brad

  Does anyone know how to or have some code on counting the number of unique phrases in a document? (Single word, two word phrases, three word phrases). Thanks Example of what I'm looking for: What I mean is I have a text document, and i need to see what the most popular word phrases are. Example text …

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• Delphi, ImageList that handles BOTH png and bitmaps.

  - by michal

  Recently I've found TPngImageList component ( http://cc.embarcadero.com/Item/26127 ) which is very good, but it handles only png images ... I'd like to have some imagelist that allows combining of pngimages with bitmaps, as I'm using lots of bitmaps, and I do not want to spend coming week converting those…

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• Delphi - MySQL Best Data aware components to use

  - by Brad

  I need my applicaiton to connect to my web server's MySQL database, what is the best option for this. Perfered Data aware Component. I tried zeos 7, but I keep getting the error: SQL error: Client does not support authentication protocal requested by server; consider upgrading MySQL client and have not…

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• Delphi overwrite existing file on save dialog

  - by AfterImage

  Hello everyone, I am using the TSaveDialog component to save a file from a button click. However, I am having trouble with saving on an existing file name. Generally, when you want to save over an existing file in Windows, a message box pops up asking you if you really want to overwrite the file. This…

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• Delphi Phrase Count

  - by Brad

  Does anyone know how to or have some code on counting the number of unique phrases in a document? (Single word, two word phrases, three word phrases). Thanks

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• Delphi Short Cut to add Date and Name Comment

  - by Christopher Chase

  Does anyone know of a short cut to place my name and the date where the cursor is i.e. //021208 DarkAxi0m so i don't keep check what the date is when i'm adding comments. Im using Delphi7, with CnPack And GExperts Installed. I think it should be able to be done with one of those experts.

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• Delphi: Any StringReplaceW or WideStringReplace functions out there?

  - by Ian Boyd

  Are there any wide-string manipulation implementations out there? function WideUpperCase(const S: WideString): WideString; function WidePos(Substr: WideString; S: WideString): Integer; function StringReplaceW(const S, OldPattern, NewPattern: WideString; Flags: TReplaceFlags): WideString; etc

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• Why would a Delphi programmer use Lazarus as the IDE instead of using Delphi's IDE?

  - by lkessler

  I've been very happy with the Delphi IDE for programming in Delphi. But I've heard about the Lazarus programming environment, and I've also heard that some Delphi programmers use it instead of the Delphi IDE. What are the advantages that Lazarus has over the Delphi IDE, and why would, or should a…

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• Accessing data stored in another unit Delphi

  - by Hendriksen123

  In Unit2 of my program i have the following code: TValue = Record NewValue, OldValue, SavedValue : Double; end; TData = Class(TObject) Public EconomicGrowth : TValue; Inflation : TValue; Unemployment : TValue; CurrentAccountPosition : TValue; AggregateSupply : TValue; …

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• Delphi TerminateThread equivalent for Android

  - by Martin

  I have been discussing a problem on the Indy forums related to a thread that is not terminating correctly under Android. They have suggested that there may be an underlying problem with TThread for ARC. Because this problem is holding up the release of a product a work around would be to…

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• Delphi - Frac function losing precision.

  - by PeteDaMeat

  I have a TDateTime variable which is assigned a value at runtime of 40510.416667. When I extract the time to a TTime type variable using the Frac function, it sets it to 0.41666666666. Why has it changed the precision of the value and is there a workround to retain the precision from the…

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• Delphi debug a wrong unit

  - by Averroes

  This is an odd behaviour by my D2006 as it happens sometimes only. I have a project I want to debug. The file I want to debug is named 'Main.pas'. I have another unrelated project with the same Unit name and sometimes the Debug prompt me the wrong Main file instead of the Main unit from…

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• how to update the table in sql database from a Paradox DB table using delphi

  - by Sreenath Krishnakumar

  I am doing a project in Delphi6 which enables the user to update the table in SQL server database ; if there is any changes in the table of Paradox DB. An update button has been created and whenever the user clicks it, all the changes made in the paradox db table have to be updated in…

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