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Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

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Archive for June 13th, 2019

DelphiTips/RecordProperty at master · tothpaul/DelphiTips · GitHub

Posted by jpluimers on 2019/06/13

Out of the box, Delphi does not support record properties because of two lacking features:

Paul Toth worked around both at [WayBack] DelphiTips/RecordProperty at master · tothpaul/DelphiTips · GitHub

He uses an intermediate helper where he redirects the get/set methods to from a property registration call.

Note that in the past, Pieter Zijlstra did a similar thing, but bumped into a Delphi 2010 problem where the status indicates it is till open: [WayBack] QualityCentral: 77635 – Open – The new RTTI of D2010 causes components with published record properties to fail to stream in.

Source: Yes ! I’ve published a Record property it could be nice to have this feature…

Via: [WayBack] Yes ! I’ve published a Record property it could be nice to have this feature in Delphi, but we need RTTI for record properties to simplify the code (an… – Paul TOTH – Google+

–jeroen

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Posted in Conference Topics, Conferences, Delphi, Development, Event, Software Development | Leave a Comment »

Powering Raspberry Pi – schematics

Posted by jpluimers on 2019/06/13

Reminder to self to check out these schematics and find out how I got them in the first place.

Related: UPS Pico in Raspberry Pi as CD changer in pre 09/2002 E46 BMW 320i touring, “switchless nicd nimh battery charger circuit diagram”

–jeroen

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Posted in Development, Hardware Development, Raspberry Pi | Leave a Comment »

Compression Decompressed | The website of Jack Preston, Computerer

Posted by jpluimers on 2019/06/13

The basics of data compression and how Youtube, Netflix and Spotify stream your stuff.

Step by step, you take a visual tour through the image compression process.

Source: [WayBackCompression Decompressed | The website of Jack Preston, Computerer

Image source: [Archive.isTwitter GIFs – Find & Share on GIPHY

Via:

[WayBack] Compression Decompressed or, Making Things Smaller. – ThisIsWhyICode – Google+

–jeroen

 

Posted in Delphi, Development, Software Development | Leave a Comment »

 
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