Archive for the ‘FreePascal’ Category
Posted by jpluimers on 2017/02/15
Posted in .NET, C#, Delphi, Delphi 10 Seattle, Delphi 10.1 Berlin (BigBen), Delphi 2010, Delphi XE, Delphi XE2, Delphi XE3, Delphi XE4, Delphi XE5, Delphi XE6, Delphi XE7, Delphi XE8, Development, Encoding, FreePascal, Pascal, Software Development | Leave a Comment »
Posted by jpluimers on 2015/01/29
Unit testing has been here for a long time, and so has Unit Testing in Delphi. Below a summary of historic links together with some notes on how the state of affairs changed over the years.
Charlie Calvert
I’ll start with one of the first large Delphi Unit Testing articles was a paper by Charlie Calvert summarizing the state of the art on Delphi Unit Testing in 2004. It is present in the wayback machine as DUnit Talk and on his elvenware.com site.
Note that the elvenwere.com site is sometimes slow or hard to reach. Since his evangelist days at Borland/CodeGear, Charlie has moved through a few evangelist jobs at Falafel and Microsoft and finally went back to his old profession: being a great teacher – this time at Bellevue College – often using script based languages and cloud computing, with less focus on his web-presence.
Many of his IT books (during his writing period, he wrote both as Charles Calvert and Charlie Calvert) are still relevant though.
Posted in Agile, Conference Topics, Conferences, Delphi, Dependency Injection, Design Patterns, Development, Event, FreePascal, History, Inversion of Control / IoC, Pascal, Software Development | 3 Comments »
Posted by jpluimers on 2015/01/22
Wow: I feel like having lived under a stone for 8 years, as RosettaCode has been alive since it was founded in 2007 by Mike Mol.
The idea is that you solve a task and learn from that, or learn by seeing how others have solved tasks or draft tasks.
So in a sense it is similar to the Rosetta stone: it has different languages phrasing the same tasks.
There are already a whole bunch of languages on RosettaCode (of which a few are in the categories below), and you can even suggest or add your own languages.
When you want to solve tasks, be sure to look at the list unimplemented tasks by language that leads to automatic reports by language (for instance two of the languages I use most often: C# and Delphi).
I’m sure there are lots of programming chrestomathy sites, even beyond the ones, and it feels very similar to programming kata sites.
–jeroen
Posted in .NET, APL, Awk, bash, Batch-Files, C, C#, C++, COBOL, CommandLine, Delphi, Development, Fortran, FreePascal, Java, JavaScript/ECMAScript, Lazarus, Object Pascal, Office VBA, Pascal, Perl, PHP, PowerShell, PowerShell, Prism, Scripting, sed script, Sh Shell, Software Development, Turbo Prolog, VB.NET, VBS, VBScript, Visual Studio and tools, Web Development | Leave a Comment »
Posted by jpluimers on 2014/10/01
I’ve been experimenting with the Delphi hinting directives lately to make it easier to migrate some libraries to newer versions of Delphi and newer platforms.
Hinting directives (deprecated, experimental, library and platform) were – like the $MESSAGE directive – added to Delphi 6.
Up to Delphi 5 you didn’t have any means to declare code obsolete. You had to find clever ways around it.
Warnings for hinting directives
When referring to identifiers marked with a hinting directive, you can get various warning messages that depend on the kind of identifier: unit, or other symbol. Read the rest of this entry »
Posted in Apple Pascal, Borland Pascal, DEC Pascal, Delphi, Delphi 2005, Delphi 2006, Delphi 2007, Delphi 2009, Delphi 2010, Delphi 6, Delphi 7, Delphi 8, Delphi XE, Delphi XE2, Delphi XE3, Delphi XE4, Development, Encoding, FreePascal, ISO-8859, ISO8859, Java, Lazarus, MQ Message Queueing/Queuing, QC, Reflection, Software Development, Sybase, Unicode, UTF-8, UTF8 | 2 Comments »
Posted by jpluimers on 2014/07/22
Found out where the StackOverflow Pascal has its origins: What happened to comments in syntax highlighter? – Meta Stack Overflow.
Like any syntax highlighter, it is not perfect (only a Delphi compiler driven highlighter would have a chance to be perfect), but it does a pretty good job and gets better over time.
–jeroen
Posted in Borland Pascal, Delphi, Delphi 1, Delphi 2, Delphi 2005, Delphi 2006, Delphi 2007, Delphi 2009, Delphi 2010, Delphi 3, Delphi 4, Delphi 5, Delphi 6, Delphi 7, Delphi x64, Delphi XE, Delphi XE2, Delphi XE3, Delphi XE4, Development, FreePascal, Pascal, Software Development, Turbo Pascal | Leave a Comment »
Posted by jpluimers on 2014/04/16
Thanks Olivier SCHWAB for pointing me to this nice interview with Florian Klämpfl on SourceForge about April 2014 Project of the Month, Free Pascal | SourceForge Community Blog.
Two things I didn’t know yet:
- FreePascal started in the Turbo Pascal era (the first version was before Delphi 1.0 got released) as a 32-bit compiler project.
- FreePascal 3.0 will support jvm output (like Oxygene does).
Besides Florian, there are quite a few more people on the FreePascal team. I met most of them at last years PasCon: really nice guys.
–jeroen
Posted in Delphi, Development, FreePascal, Object Pascal, Oxygene, Pascal, Software Development, Turbo Pascal | Tagged: Free Pascal, FreePascal, sourceforge, Turbo Pascal era | 5 Comments »
Posted by jpluimers on 2014/02/25
This post lists a lot of links related to the history of Pascal / Object Pascal / Delphi Language / FreePascal / etc.
No mentioning of Pascal should start without Niklaus Wirth. At the time of writing he is still alive, hopefully he still is a the time of publication.
Link clearance.
Categories on my blog:
–jeroen
Posted in Apple Pascal, BitSavers.org, Borland Pascal, DEC Pascal, Delphi, Development, FreePascal, History, Object Pascal, Pascal, Software Development, Think Pascal, Turbo Pascal, UCSD Pascal | 7 Comments »
Posted by jpluimers on 2014/02/13
Summary: Always try to avoid sharing .DCU files between projects.
I see a lot of projects at clients that do not have their individual DCU directories set (therefore having the DCU files in the same directory as the PAS files causing shared units to share the DCU files), or share DCU files among different projects.
Both are a very bad idea, as the compiler does not always understand when the DCU file does not match the combination of PAS file and compiler options.
The result is the occasional use of the DCU file in stead of the PAS file causing wrong code to be used, or wrong debugger information to be included.
Danny Thorpe phrased it on Stack Overflow: Read the rest of this entry »
Posted in Borland Pascal, Delphi, Delphi 1, Delphi 2005, Delphi 2006, Delphi 2007, Delphi 2009, Delphi 2010, Delphi 3, Delphi 4, Delphi 5, Delphi 6, Delphi 7, Delphi 8, Delphi x64, Delphi XE, Delphi XE2, Delphi XE3, Delphi XE4, Development, FreePascal, Lazarus, Pascal, Turbo Pascal | 9 Comments »
Posted by jpluimers on 2013/08/27
The Dutch stop of the RAD Studio In Action LIVE! tour is on September 7th.
The venue location is via Holiday Inn Leiden Hotels: Haagse Schouwweg 10, 2332 KG Leiden, The Netherlands.
It is close to the advertised “Amsterdam Netherlands” (about half an hour drive), close to the A44 highway and close enough to public transport. And it is indeed on Saturday September 7, 2013
Full day event: RAD Studio In Action LIVE! + conference track Read the rest of this entry »
Posted in Android, Android Devices, CodePlex, Conferences, Delphi, Delphi XE4, Delphi XE5, Development, DVCS - Distributed Version Control, Event, FreePascal, git, iOS Development, Lazarus, Mercurial/Hg, Mobile Development, Power User, Software Development, Source Code Management, SourceForge, Subversion/SVN, TFS (Team Foundation System) | Leave a Comment »