IT Sky Consulting GmbH
In conservative circles, laziness has a slightly negative connotation, but in IT it should be seen positive, if we understand it right. If we as humans get our job done in a more efficient way, by working less, this laziness is a good thing. So let’s be lazy by becoming more efficient. For now, just …
My wordpress installation suggested the update of a plugin for captcha, but it actually failed with an error message mentioning permissions and the files „captcha/cache/index.php“ and „captcha/cache/.htaccess“. What did help: In the directory of the wordpress-installation go to wp-content/plugins/si-captcha-for-wordpress/captcha/cache Then delete the files index.php and .htaccess Make a backup of them outside of the wordpress …
„Update of captcha-Plugin does not work“ weiterlesen
Functional programming languages have become a bit of a hype. But the ideas are not really so new. The first languages beyond Assembly language that have maintained some relevance up to today were FORTRAN, COBOL and Lisp. Indirectly also Algol, because it inspired pretty much any modern mainstream programming language in some way through some …
Deutsch Many web pages are still created for desktop devices and optimized for a certain screen format. Often an additional effort is spent on adding some mobile capability on top of that. This tends to neglect the fact that viewing web pages with a mobile device is no longer an edge case, but quite a …
„Web Pages for Mobile Devices“ weiterlesen
Almost every serious programming language has to deal with database access, if not out of love, then at least out of practical necessity. The theoretical background of a functional programming language is somewhat hostile to this, because pure functional langauges tend to dislike state and a database has the exact purpose to preserve state for …
It is a more and more common task that we need to have a date or maybe date with time as String. There are two reasonable ways to do this: * We may want the date formatted in the users Locale, whatever that is. * We want to use a generic date format, that is …
„How to create ISO Date String“ weiterlesen
Happy New Year! — Šťastný nový rok! — Laimīgu Jauno gadu! — Godt Nyttår! — Среќна нова година! — Bonne année! — Καλή Χρονια! — Sala we ya nû pîroz be! — Laimingų naujųjų metų! — Nav varsh ki subhkamna! — Een gelukkig nieuwjaar! — Frohes neues Jahr! — Ath bhliain faoi mhaise! — Selamat …
„2016 — Happy New Year“ weiterlesen
It was possible to arrange a visit of Scala Exchange 2015 in London, short #ScalaX. I visited the following events: day 1: Keynote: Scaling Intelligence: moving ideas forward by Jessica Kerr Functional Patterns for FP beginners by Clément Delafargue Introduction to Apache Spark by Deenar Toraskar Keynote: Without Resilience, Nothing Else Matters by Jonas Bonér …
„Scala Exchange 2015“ weiterlesen
Crăciun fericit − Natale hilare − ميلاد مجيد − God Jul! − Vesele bozicne praznike − Buon Natale − Mutlu Noeller − Честита Коледа − Glædelig Jul − Vesele Vianoce − Bon nadal − Merry Christmas − Срећан Божић − Gleðileg jól − Su Šventom Kalėdom − Bella Festas daz Nadal − Kellemes Karácsonyi Ünnepeket …
When using integers in C, Java or Scala, we often use what is called int. It is presented to us as the default. And it is extremely fast. Ruby uses by default arbitrary length integers. But what do +, – and * mean? We can rebuild them, in Ruby, kind of artificially restrict the integers …
„What do +, – and * with Integer do?“ weiterlesen