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Everything posted by David Heffernan
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VCL or CLX? How do I know what type of application I'm designing in Delphi 7. I'm a beginner.
David Heffernan replied to Miguel Jr's topic in Delphi IDE and APIs
Delphi 7 is also long dead. -
Why do you need a smaller exe?
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Consider sharing a program that behaves this way
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"for i in" goes in reverse
David Heffernan replied to dormky's topic in RTL and Delphi Object Pascal
Code editors telling you stuff is great but the bigger problem is the missing functionality at the fundamental language level. -
"for i in" goes in reverse
David Heffernan replied to dormky's topic in RTL and Delphi Object Pascal
Classic delphi type ambiguity consequence -
The scenarios I'm thinking of are numerical programming where the bottlenecks are migrated to math libs like openblas
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For loads of scenarios the interpreter doesn't matter for performance.
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Personally I compile openblas and other libraries into dlls and link to them. Not least because the performance is obviously much better than code compiled by delphi.
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Threadvar "per object"
David Heffernan replied to chkaufmann's topic in Algorithms, Data Structures and Class Design
The naive answer to your question is that the object holds a dictionary whose key is the thread id. But it's far from clear that what you are planning will actually solve your problem. -
It's far more effective just to paste the function name into Google surely
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This has always been possible. On win64 delphi compiler/linker has never respected the pdata exception tables so exceptions in the linked code have unpredictable results, for instance insta process terminate. Not sure if latest delphi fixes that.
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C++ Builder 11.3 / RenameFile() not working?
David Heffernan replied to cbPlus's topic in General Help
What directory would you have expected the files to be relative to?- 10 replies
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- c++ builder
- 11.3
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(and 1 more)
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C++ Builder 11.3 / RenameFile() not working?
David Heffernan replied to cbPlus's topic in General Help
What I don't understand is why you didn't use the debugger or other debugging techniques to check what values were being passed in to the function. That's my idea for you.- 10 replies
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- c++ builder
- 11.3
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(and 1 more)
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Quality Portal going to be moved
David Heffernan replied to Uwe Raabe's topic in Community Management
Like when they asked us all to transfer our reports from QC to QP? -
Changes in System.sysutils.pas were not reflecting in other unit in Delphi 11
David Heffernan replied to sp0987's topic in General Help
Your code might appear to work on D7 but that's by chance. What I'm surprised at is why anyone is still talking about this. Who cares. Why do people want to work out what happens whe calling conventions don't match. -
Changes in System.sysutils.pas were not reflecting in other unit in Delphi 11
David Heffernan replied to sp0987's topic in General Help
This is wrong on D7 too. Don't believe everything you read. -
Changes in System.sysutils.pas were not reflecting in other unit in Delphi 11
David Heffernan replied to sp0987's topic in General Help
Are you setting every field in st? Looks like you didn't set DayOfWeek. It's a Wednesday, the 12th June. Doesn't seem worthwhile calling StrToDateTime and the DecodeDateTime when you can just set the fields directly. -
Product: Delphi Parser - AI claims - what does it mean?
David Heffernan replied to Jasonjac2's topic in Delphi Third-Party
Isn't this just grep? -
You use variables which contain references to them.
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Another good reason not to write code which depends on the string name of objects.
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F2047 Circular unit reference.
David Heffernan replied to dmitrybv's topic in RTL and Delphi Object Pascal
Interfaces and callbacks might be the solution, but I'm always very sceptical of people who will tell you the solution to a problem that hasn't been clearly stated. -
F2047 Circular unit reference.
David Heffernan replied to dmitrybv's topic in RTL and Delphi Object Pascal
Hard to answer without seeing how the classes and types are defined -
Delphi and "Use only memory safe languages"
David Heffernan replied to Die Holländer's topic in General Help
You are trolling here right? -
Showing TMenuItem icons at design time in the IDE
David Heffernan replied to PeterPanettone's topic in Delphi IDE and APIs
This entire thread is utterly pointless. Just submit a feature request. Yapping here won't change anything. Or are you just here for the yapping? -
Showing TMenuItem icons at design time in the IDE
David Heffernan replied to PeterPanettone's topic in Delphi IDE and APIs
Submit a feature request