Story Category: Software Development

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Delphi TestInsight: when supporting it, test if it is running at all. Same library has a deferer pattern.

jpluimers jpluimers Interesting idea by Cesar Romero (who has some interesting repositories at [WayBack] cesarliws (Cesar Romero) · GitHub and [WayBack] cesarliws — Bitbucket) when using TestInsight for Delphi: first test if TestInsight is running at all: [WayBack] foundation-4-delphi/Foundation.Test.Utils.pas… … Read more 4 years ago in Delphi, Development, Software Development, Spring4D, TestInsight 0

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ReturnAddressUnit to provide ReturnAddress to Delphi versions not supporting it, and prevent CallerAddr warnings for Delphi versions having ReturnAddress. See https://bitbucket.org/jeroenp/wiert.me/src/8ae6cf29ffc601fde7c1182dead740adddb13fb8/Native/Delphi/Library/RTL/ReturnAddressUnit.pas

jpluimers jpluimers From a check-in a while ago, when some Delphi versions complained about CallerAddr having been replaced by ReturnAddress and other versions not understanding ReturnAddress, but having CallerAddr. The code in the [WayBack] gist and on… … Read more 4 years ago in Delphi, Development, DUnit, Software Development 0

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msbuild verbosity is not passed to the Delphi command-line compiler any more, but for found units, you can use /p:DCC_OutputDependencies and for dfm/resource files /p:DCC_OutputDependencies

jpluimers jpluimers Last week, I wrote about msbuild verbosity levels. The post was both for my own documentation, but also out of need as I wanted to have way more verbose logging for a Delphi build process… … Read more 4 years ago in continuous integration, Delphi, Development, MSBUILD, Software Development 0

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Delphi TestInsight: running both DUnitX and DUnit tests in a test project

jpluimers jpluimers If you want to run both DUnitX and DUnit tests in a test project using TestInsight as runner encapsulation, then you need to be aware that when there are no DUnitX tests, it will raise… … Read more 4 years ago in Conference Topics, Conferences, Delphi, Development, Event, Software Development 0

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Delphi: got “EOleException with message ‘Microsoft MSXML is not installed’” in a console or test project?

jpluimers jpluimers Did you ever get this run-time error in a console or test project? EOleException with message ‘Microsoft MSXML is not installed’ It means that CoInitialize or CoInitializeEx needs to be called in the thread that… … Read more 4 years ago in Conference Topics, Conferences, Delphi, Development, Event, Software Development, Undocumented Delphi 0

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Getting Started As An InterBase VAR – How To Become An InterBase VAR?

Embarcadero Admin Embarcadero Admin The InterBase VAR program is here to help you take your ideas from paper to market. We know one size doesn’t fit all and each solution is unique; that is why the VAR Program exists…. … Read more 4 years ago in 2021, database, InterBase, programming, Software Development, VAR, Videos 0

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Delphi: Any idea why Delphi (At least since Seattle) does this to Dproj files:  nodes change places – Tommi Prami – Google+

jpluimers jpluimers From a while back, but still so very relevant: [WayBack] Any idea why Delphi (At least since Seattle) does this to Dproj files:  <DeployClass …> nodes change places – Tommi Prami – Google+. Luckily most of… … Read more 4 years ago in Conference Topics, Conferences, Delphi, Development, Event, Software Development 0

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When your Delphi IDE suddenly skips unsaved changes during compilation(TL;DR: watch early signs your IDE is hosed, then restart without saving)

jpluimers jpluimers A while ago, I observed that when compiling, my Delphi IDE would not take into account unsaved changes any more. This ws in a time when I was tracking down some hard to reproduce problems… … Read more 4 years ago in Conference Topics, Conferences, Delphi, Development, Event, Software Development, Undocumented Delphi 0

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Delphi object instance lifetime demo; do not use AfterConstruction as a poor-mans way to work around non-virtual constructor or undetermined Create hierarchy calls

jpluimers jpluimers I think using AfterConstruction is a poor man’s solution that you should only use in exceptional cases, as it is: called only after the last constructor in the chain is called. called outside of the… … Read more 4 years ago in Conference Topics, Conferences, Delphi, Development, Event, Software Development, Undocumented Delphi 0

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delphi – Invalid floating point operation calling Trunc() – Stack Overflow

jpluimers jpluimers I bumped into [WayBack] delphi – Invalid floating point operation calling Trunc() – Stack Overflow, while searching for what might have tests like these fail: TValueRecordTests.Int64_Through_Value_Container_via_Currency_Intermediate_Is_Identity_Operation(9223372036854775807) = 9223372036854775807 EInvalidOp with message ‘Invalid floating point operation’… … Read more 4 years ago in Conference Topics, Conferences, Delphi, Development, Event, Software Development 0

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A DUnit Folder Iterator Extension – The Art of Delphi Programming

jpluimers jpluimers Reminder to self: experiment with [WayBack] A DUnit Folder Iterator Extension – The Art of Delphi Programming. This could be extended to virtual folders, allowing many integration tests to be run depending on some configuration… … Read more 4 years ago in Conference Topics, Conferences, Delphi, Development, DUnit, Event, Software Development, Unit Testing 0

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Debouncing and Throttling Explained Through Examples | CSS-Tricks

jpluimers jpluimers TL;DR of https://css-tricks.com/debouncing-throttling-explained-examples/: debounce: Grouping a sudden burst of events (like keystrokes) into a single one. throttle: Guaranteeing a constant flow of executions every X milliseconds. Like checking every 200ms your scroll position to trigger a CSS animation…. … Read more 4 years ago in algorithms, Delphi, Development, JavaScript/ECMAScript, Scripting, Software Development 0