The Wiert Corner – irregular stream of stuff

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

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Archive for January, 2015

Sudoku Solving Techniques

Posted by jpluimers on 2015/01/23

Interesting: some Links for the less than trivial Sudoku Solving techniques.

–jeroen

Posted in LifeHacker, Power User | Leave a Comment »

RosettaCode: cool way to improve your coding skills

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 »

A few nice G+ threads on Castalia and Usertility being acquired by Embarcadero, and Jacob Thurman staying active on them

Posted by jpluimers on 2015/01/21

Uwe Raabe was the first one to suggest that it might just be so that Castalia got acquired by Embarcadero. In the thread rumoured Usertility might as well been, or that Jacob Thurman might be responsible for IDE stability.

So today

These seem to be the hard facts:

  • Castalia and Usertility are now owned by Embarcadero
  • Jacob Thurman keeps involved but it is unclear if he is employed by Embarcadero

–jeroen

Posted in Castalia, Delphi, Delphi XE8, Development, Software Development | 3 Comments »

Great Unicode presentation by

Posted by jpluimers on 2015/01/21

Stefan Heymann did a great presentation Character Sets and Unicode in Firebird at fbcon11. About 90% of it is not about Firebird, but about Unicode: a highly recommended presentation.

There is also a PDF version of the same presentation for easier reading/searching.

If you like Firebird, there is a whole bunch of Firebird related presentations from various authors shared by MindTheBird.

–jeroen

Posted in Ansi, Database Development, Development, Encoding, Firebird, ISO-8859, ISO8859, Software Development, Unicode, UTF-8, UTF8 | Leave a Comment »

Wink – now that is a cool way to automate your home

Posted by jpluimers on 2015/01/21

While in the USA I usually go by Home Depot to get some inspiration.

This time my Eye fell on a lot of  Smart Home Products compatible with the Wink Hub: people in the USA have a lot more choice in that area than in The Netherlands.

So I did some more browsing and found this: Shop Amazon – 20% or More Off Select Wink Home Automation Bundles until January 31st 2015.

Some of that is even better than the ones listed at Wink – Featured Products – The Home Depot.

Too bad this 110V stuff doesn’t work in 220V land (:

–jeroen

via: Wink | Buy and View Smart Home Products.

Posted in LifeHacker, Power User | Leave a Comment »

Favorite Documents extension for Visual Studio 2010 and up

Posted by jpluimers on 2015/01/20

This used to be a great Delphi-only feature that I missed in Visual Studio, but I found the downloadable free extension Favorite Documents extension.

It is a by Sergey Vlasov, who has a whole bunch of free and paid Visual Studio add-ins, extensions and tools.

–jeroen

Posted in Delphi, Delphi 2007, Delphi 2009, Delphi 2010, Delphi XE, Delphi XE2, Delphi XE3, Delphi XE4, Delphi XE5, Delphi XE6, Delphi XE7, Development, Software Development, Visual Studio 11, Visual Studio 2010, Visual Studio and tools | Leave a Comment »

Zenoss: Open Source Network Monitoring and Systems Management

Posted by jpluimers on 2015/01/19

Interesting stuff: Zenoss Open Source Network Monitoring and Systems Management.

Stuff like monitoring NNTP, monitoring HTTP, monitoring DNS, etc.

–jeroen

Posted in *nix, Linux, Monitoring, Power User, SuSE Linux | Leave a Comment »

Apple Mac LC475 fun: New computer time. Well not exactly “new”. I needed to read/write some old…

Posted by jpluimers on 2015/01/18

Interesting talks about Apple Macintosh (now Mac) LC475, 800K floppies, System 7.6/7.7, SCSI, AppleTalk, Serial, Ethernet, hardware upgrades, etc.

New computer time. Well not exactly “new”. I needed to read/write some old….

Posted in Apple, History, Mac, Power User | Leave a Comment »

WordPress.com old stats and new stats links

Posted by jpluimers on 2015/01/17

Woot! Post 2400 (:

For my own reference.

My old stats: https://wordpress.com/my-stats?blog=7443331

My new stats: https://wordpress.com/stats/7443331

Hopefully the old stats stay for a while as they are far more useful.

–jeroen

Posted in Power User, SocialMedia, WordPress | 2 Comments »

*nix: Cron shortcuts @daily, @weekly, @monthly, … (via: Cron and Crontab usage and examples)

Posted by jpluimers on 2015/01/16

Even if you think you are familiar with something, it pays to keep your knowledge current.

I’ve been always struggling with the crontab syntax. It’s flexible, but for most cases overly complex, for instance I still thought I needed “0 0 * * 0” to run something weekly, which I needed.

So I am pretty sure there were no @monthly or @weekly in crontab last century.

Not so any more, and if I’d had the crontab documentation more often, I had known about the crontab shortcuts @reboot, @yearly, @annually, @monthly, @weekly, @daily, @midnight and @hourly many years ago: Read the rest of this entry »

Posted in *nix, Linux, openSuSE, Power User, SuSE Linux | Leave a Comment »