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Everything posted by Vandrovnik
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There are also directives for these warnings: {$WARN UNIT_PLATFORM OFF} {$WARN SYMBOL_PLATFORM OFF}
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You can create a method (of that record) for reading data from a stream, for example. In that method, you use Stream.Read(flags, sizeof(flags))... To read the string, you probably have to read byte by byte and check, whether it is zero. Do not forget that size of the char is 2 bytes (in Unicode Delphi).
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AutoHotkey should be free.
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For free? Oh no, I am paying for it! 🙂
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May be instead of SELECT SUM(IM.TRS)TRS, SUM(IM.INCOME)INCOME, SUM(IM.OUTGO)OUTGO should be just SELECT SUM(IM.TRS), SUM(IM.INCOME), SUM(IM.OUTGO) ? The JOIN - I alway specify what kind of join I want, such as LEFT OUTER JOIN, because I am never sure, what is the default 🙂
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I did not suggest OpenGL, I just wrote that it works fine for raster graphics ("It's for a mapping project so it involves tiling, overlaying grids and bitmaps.").
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In OpenGL, he can work with raster graphics really fast and easy - he just loads them as textures. But writing text and printing will not be so easy, if they are needed.
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Well, it was not a clean work... I am using IBX components. I took IBX.IBIntf.pas, created AndroidIBIntf.pas from it. From TIBServerLibrary I have created my TAndroidIBServerLibrary and made a few modifications: In .LoadIBLibrary, I copy Firebird's files from IncludeTrailingPathDelimiter(tPath.GetDocumentsPath)+FbDynClientAssetsDirectory to IncludeTrailingPathDelimiter(tPath.GetHomePath)+FbDynClientRunDirectory, because I did not manage it to work from original path. In initialization, I set environment variables FIREBIRD_TMP and FIREBIRD_LOCK to a folder inside of tPath.GetTempPath In .LibraryName, I return path to libfbclient.so
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Firebird for Android - it works (embedded), but there is no 64bit version for Android at this moment. When you publish your app in Google Play, you need 64bit version too...
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But when divisor is 64bit, he has to use the "128 bits divide by 64 bits", because, as far as I know, there is no instruction for "64 bits divide by 64 bits", or is there?
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Why not? I thought RDX:RAX are used: Unsigned divide RDX:RAX by r/m64, with result stored in RAX ← Quotient, RDX ← Remainder.
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Oh, please nothing special, just make 10.4.x usable first.
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Code insight doesn't work with my main project on 10.3.3
Vandrovnik replied to Silver Black's topic in Delphi IDE and APIs
Does it happen when you uninstall IDE Fix Pack? If no, you may need to disable more modules of IDE Fix Pack, in my case this one was enough. -
Organizing enums
Vandrovnik replied to Mike Torrettinni's topic in Algorithms, Data Structures and Class Design
You can use: type tTestEnum = (None=0, One=1, Eight=8); -
Organizing enums
Vandrovnik replied to Mike Torrettinni's topic in Algorithms, Data Structures and Class Design
Exactly - my most stupid and most difficult to find mistakes in OpenGL came from using wrong constant (with similar name to the correct one). -
Code insight doesn't work with my main project on 10.3.3
Vandrovnik replied to Silver Black's topic in Delphi IDE and APIs
I had to disable one of the modules in IDE Fix Pack. In system-wide environment variables, I have created new entry named IDEFixPack.DisabledPatches. Value is: Compiler.KibitzIgnoreErrors After IDE restart, I have not seen this problem anymore. -
Code insight doesn't work with my main project on 10.3.3
Vandrovnik replied to Silver Black's topic in Delphi IDE and APIs
Do you use IDE Fix Pack? On my PC, it was causing this trouble. -
Organizing enums
Vandrovnik replied to Mike Torrettinni's topic in Algorithms, Data Structures and Class Design
No; problem is, that in the example above there is type "CommandType" and property "CommandType", so CommandType.NA is trying to reference property CommandType, which does not have member called NA. -
Organizing enums
Vandrovnik replied to Mike Torrettinni's topic in Algorithms, Data Structures and Class Design
What about scoped enums? http://docwiki.embarcadero.com/RADStudio/Sydney/en/Scoped_Enums_(Delphi) -
Large address space awareness. How to test properly?
Vandrovnik replied to A.M. Hoornweg's topic in RTL and Delphi Object Pascal
This code is a problem when used in 64-bit version... -
Large address space awareness. How to test properly?
Vandrovnik replied to A.M. Hoornweg's topic in RTL and Delphi Object Pascal
Could you just allocate some memory (1-2 GB, probably in smaller chunks), so that other allocations have to be from the top part? -
Simple inlined function question
Vandrovnik replied to Mike Torrettinni's topic in Algorithms, Data Structures and Class Design
Directive inline existed already in Borland Pascal. -
Migration from BDE paradox to TFDtable or other options
Vandrovnik replied to Javier Tarí's topic in Databases
I do not use tIBTable at all, so I do not mind. I use mostly tIBDataSet, tIBQuery, tIBSql... tIBDataSet has property UniDirectional, which disables storing visited records in memory. -
Migration from BDE paradox to TFDtable or other options
Vandrovnik replied to Javier Tarí's topic in Databases
IBX components also have a tIBTable. I did this migration in one-step (Paradox -> tIBDataSet/tIBQuery). -
I still believe that decompressor with wrong input should not enter an endless loop. If you have 2 bytes checksum, you still have a 1 : 65536 probability, that it will not detect wrong input. With 4 bytes checksum, it is 1 : 256^4, much better, but still not 100 % safe.