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January 2019

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Convert Indesign Sketch to code: Petra Sketch Plugin | Melbourne | Applying Code

The Wiert Corner – Interesting code generator from 3D models into Xamarin, Delphi or Oxygene code: [WayBack] Petra Sketch Plugin | Melbourne | Applying Code Convert Sketch drawings to iOS, macOS, Android a​nd​ Windows native drawing code. [WayBack] Documentation of Petra Sketch Plugin | Melbourne | Applying Code Via: ...
Details Favorite? Off-Topic? jpluimers @ 2019-01-22 18:05
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Why don’t I get the warning W1036 Variable “‘MyStrings’ might not have been initialized”…

The Wiert Corner – Historically, [WayBack] W1036: Variable '%s' might not have been initialized (Delphi) has had a lot of gotchas. The most important still is that it never show for managed types (strings, interfaces, etc). Usually W1036 shows for non-managed types, but Dan Hacker has found a new case where it does ...
Details Favorite? Off-Topic? jpluimers @ 2019-01-21 18:04
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GitHub – pyscripter/python4delphi: Free components that wrap up Python into Delphi and Lazarus (FPC)

The Wiert Corner – Interesting: [WayBack] GitHub – pyscripter/python4delphi: Free components that wrap up Python into Delphi and Lazarus (FPC) Via [WayBack] 【Develope a rabbitmq application with python4delphi】 You can download the vcl from https://github.com/pyscripter/python4delphi The VCL can support ...
Details Favorite? Off-Topic? jpluimers @ 2019-01-17 19:05
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Some interesting bits on interface delegation including a class helper trick – via Stefan Glienke – Google+

The Wiert Corner – Every time he finds a new compiler use, I’m all like “wow!”. This time [WayBack] Stefan Glienke – Google+: One of these rare moments when the compiler positively impresses me found a new way to make single responsibility principle easier to attain by using a class helper to ...
Details Favorite? Off-Topic? jpluimers @ 2019-01-17 12:05
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IDE Fix pack for Rio development snapshot – via Delphi-PRAXiS [en]

The Wiert Corner – If you dare using Delphi 10.3 Rio instead of waiting for Update 1 to stabalise (and hopefully speed up things), you might want to try the development snapshot of [WayBack] IDE Fix pack for Rio – Page 2 – Delphi Third-Party – Delphi-PRAXiS [en] that got released last week (thanks ...
Details Favorite? Off-Topic? jpluimers @ 2019-01-17 00:05
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Getting the class from an TRttiProperty by using MetaclassType

The Wiert Corner – Basically I learned that I should not only look for ClassType, but also for MetaclassType: [WayBack] Not a major problem, but given that xProp is a TRttiProperty instance is there a better way to get the ClassType of a property that is tkClass? – Chad Hower – Google+: Chris Rolliston The ...
Details Favorite? Off-Topic? jpluimers @ 2019-01-09 18:05
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Delphi sorcery: Loop wars – measuring performance

The Wiert Corner – [WayBack] Delphi sorcery: Loop wars – measuring performance – already showing some nice optimisations that should have been in the RTL into the first place, – sprouted into a nice discussion at [WayBack] Since there was this offtopic argument going on about performance of for-in ...
Details Favorite? Off-Topic? jpluimers @ 2019-01-08 18:04
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The IOTAComponent.SetPropByName, when used for an integer property, always sets that property to 0 instead of the desired value.

The Wiert Corner – Reminder to self: [WayBack]  …The IOTAComponent method SetPropByName, when used for an integer property, always sets that property to 0 instead of the desired value…. – Thomas Mueller (dummzeuch) – Google+ Fix in GExperts for the Rename Component functionality in [WayBack] ...
Details Favorite? Off-Topic? jpluimers @ 2019-01-03 18:04
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android – How to release a Firemonkey control properly, in this case a child form with a parent? – Stack Overflow

The Wiert Corner – For my archive as [Archive.is] TFmxObject.Release is deprecated since Delphi 10.2 Tokyo, and – worse – broken on some platforms: [WayBack] android – How to release a Firemonkey control properly, in this case a child form with a parent? – Stack Overflow TFmxObject.Release ...
Details Favorite? Off-Topic? jpluimers @ 2019-01-02 18:04
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Google Search string for Delphi 2007 docs

The Wiert Corner – These searche the Delphi 2007 docs: www.google.com/#q=site:docs.embarcadero.com/products/rad_studio/radstudio2007/RS2007_helpupdates/HUpdate4+%s www.google.com/#q=site:docs.embarcadero.com/products/rad_studio/radstudio2007/RS2007_helpupdates/HUpdate4/EN+%s The second searches just English, and ...
Details Favorite? Off-Topic? jpluimers @ 2019-01-02 06:04

December 2018

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EKON 22 Slides and Code – Synopse

The Wiert Corner – For my link archive: [WayBack] EKON 22 Slides and Code – Synopse by Arnaud Bouchez. I’ve uploaded two sets of slides from my presentations at EKON 22 : Object Pascal Clean Code Guidelines Proposal High Performance Object Pascal Code on Servers with the associated [WayBack] Program | ...
Details Favorite? Off-Topic? jpluimers @ 2018-12-29 00:05
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Delphi and C++ builder Platform Status

The Wiert Corner – Almost all pages at the Embarcadero DocWiki have an embedded product version in the URL or get redirected to one. One of the notable exceptions is the [WayBack] Platform Status: The following table shows supported platforms and operating systems for different RAD Studio versions. A * (star) sign ...
Details Favorite? Off-Topic? jpluimers @ 2018-12-28 06:04
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Delphi: AutoSize property resizes a container (panel, scrollbox, form, frame…) to grow it to fit all controls

The Wiert Corner – A while back I needed a design-time way to automatically resize a Delphi container control (descendants from the, [WayBack] TWinControl Class like [WayBack] TPanel, [WayBack] TScrollbox, [WayBack] TForm, [WayBack] TFrame) to grow/shrink so it just fits around it’s contained controls. Back then ...
Details Favorite? Off-Topic? jpluimers @ 2018-12-26 12:04
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Do not put IFDEF with relative paths in your .dpr as the Delphi IDE cannot match them in the .dproj

The Wiert Corner – The Delphi IDE manages the .dpr and .dproj files for, trying to keep them in sync. Some information is duplicated between the two, especially files referenced by relative paths: those files are contained in your project. This means you cannot do something like this in your .dpr file: {$IFDEF ...
Details Favorite? Off-Topic? jpluimers @ 2018-12-20 18:04
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Spring4D How to correctly assign NULL to a Nullable type?

The Wiert Corner – Since I tend to forget this: [WayBack] Spring4D How to correctly assign NULL to a Nullable type? this is correct? fDateTime = Null; or this? fDateTime := nil; – Jacek Laskowski – Google+ The preferred way is fDateTime := nil. This is possible because of [WayBack] Delphi sorcery: How to ...
Details Favorite? Off-Topic? jpluimers @ 2018-12-19 18:04
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