wp.jochen.hayek.name/blog-en

Author: johayek

  • AdBlock / Chrome / WordPress: incorrect blocking

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    johayek
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    https://getAdBlock.com I deeply enjoy using AdBlock. I can’t stand all the blinking and distracting ads around the information I want or need to grasp. Once in a while I have to face a phenomenon caused by one of the rules in one of the filtering lists used by AdBlock. And I can’t tell which one,…

  • music shopping: Gianna Nannini

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    johayek
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    https://en.wikipedia.org/wiki/Gianna_Nannini#Discography https://de.wikipedia.org/wiki/Gianna_Nannini#Studioalben https://www.amazon.de/Inno/dp/B010WE5AOO (2013) https://www.amazon.de/Hitalia/dp/B00PAKQNKQ (2014) https://www.amazon.de/Hitstory/dp/B015P76FI8 (2015)

  • a car and a website – do they have anything in common?

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    johayek
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    Within the car I have in mind and I came across, its parts communicate using CANopen. The car’s software got mostly implemented in Ada, and once there existed a (home-brewn) software generator Ada code for CANopen message definitions. From the CANopen message definitions the generator created: data structures in Ada marshalling code de-marshalling code There…

  • Perl web frameworks

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    johayek
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    https://en.wikipedia.org/wiki/Comparison_of_web_application_frameworks https://en.wikipedia.org/wiki/Comparison_of_web_frameworks#Perl https://en.wikipedia.org/wiki/Comparison_of_web_frameworks#Perl_2 http://news.perlfoundation.org/2013/05/2013q2-gp-review-of-perl-web-f.html (not yet started) http://www.perlmonks.org/?node_id=753411 (year: 2009) http://www.perlfoundation.org/perl5/index.cgi?web_frameworks “Dancer is an open source lightweight web application framework written in Perl and inspired by Ruby’s Sinatra”: https://en.wikipedia.org/wiki/Dancer_(software) http://www.PerlDancer.org http://www.PerlDancer.org/quickstart “Mojolicious is a real-time web application framework, written by Sebastian Riedel, creator of the web application framework Catalyst”: https://en.wikipedia.org/wiki/Mojolicious http://mojolicious.org http://mojolicious.org/perldoc https://github.com/kraih/mojo/wiki https://www.amazon.de/dp/3848200953 – “Web-Entwicklung mit Perl…

  • GNU Emacs: “find-tag” – from “use” to “definition”

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    johayek
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    https://www.gnu.org/software/emacs/manual/html_node/emacs/Find-Tag.html In case of Perl files you have to help “the mode” by creating a TAGS file beforehand through running “etags …”. In case of JavaScript files it works out of the box and w/o etags or anything like that. I have been using Emacs (and VI) for dozens of years now, but I did…

  • “The Jargon File” in 2016 resp. 2023

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    johayek
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  • using XPath expressions in JavaScript within a web browser

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    johayek
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    O_Reilly_Media–JavaScript_Web_Applications : chapter 9, Testing and Debugging : The Console : Console Helpers Pragmatic_Bookshelf–Pragmatic_Guide_to_JavaScript : Take 4 : Obtaining References to DOM Elements : document.querySelectorAll(‘selectors’) http://js-xpath.sourceforge.net : explains … https://www.w3.org/TR/2004/NOTE-DOM-Level-3-XPath-20040226/ https://www.w3.org/TR/2004/NOTE-DOM-Level-3-XPath-20040226/ecma-script-binding.html https://developer.mozilla.org/en-US/docs/Web/XPath https://developer.mozilla.org/en-US/docs/Introduction_to_using_XPath_in_JavaScript !!! https://developer.mozilla.org/en-US/docs/Web/XPath/Snippets https://www.nczonline.net/blog/2009/03/17/xpath-in-javascript-part-1/ https://github.com/google/wicked-good-xpath http://stackoverflow.com/questions/10596417/is-there-a-way-to-get-element-by-xpath-using-javascript-in-selenium-webdriver https://www.w3.org/TR/DOM-Level-3-XPath/xpath.html Firefox: http://toolsqa.com/selenium-webdriver/xpath-firebug-firepath/ – “XPath, FireBug & FirePath” – quite a nice environment to experiment with XPath expressions Microsoft: https://blogs.windows.com/msedgedev/

  • Ecclesiastes 3: there is a time for everything – לכל דבר יש את הזמן

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  • JavaScript: console — debugging output

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    johayek
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    https://library.oreilly.com/book/9780596805531/javascript-the-definitive-guide/770.xhtml – console https://getfirebug.com/wiki/index.php/Console.log How to display trace code in JavaScript? I came across code using “alert”, but I found it annoying, that I have to confirm every single message. console.log(…) and console.debug(…) instead do not work like that. But I found that the output of console.log(…) resp. console.debug(…) appear quite a little delayed. I wondered…

  • my introduction to “tikkun olam”: ‘Mamaleh Knows Best’: Tips for Raising Spiritual Kids – Tablet Magazine

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    johayek
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    http://www.tabletmag.com/jewish-life-and-religion/211559/teaching-kids-about-tikkun-olam http://www.tabletmag.com/tag/tikkun-olam https://en.wikipedia.org/wiki/Tikkun_olam