Tag Archives: Linux

CentOS Linux Web Server Services Restart Primer Tutorial

The other day the unthinkable happened, for us. Something to do with Linux and its associated role in running the rjmprogramming.com.au web server failed, not totally, but in a way I’d never before encountered using Linux or Unix. You see … Continue reading

Posted in Database, eLearning, Operating System, Tutorials | Tagged , , , , , , , , , , , , , , , , , , , , , , | Leave a comment

PHP Find in Context Primer Tutorial

We’ve discussed PHP as a great server-side language that we use at our rjmprogramming.com.au domain and the three modes of use that PHP works, when we presented PHP Desktop Command Line Follow Up Tutorial as shown below. You may recall … Continue reading

Posted in eLearning, Operating System, Tutorials | Tagged , , , , , , , , , , , , , , , , , , | Leave a comment

Webpage that Self-Destructs Primer Tutorial

You’d probably have heard of the mobile app Snapchat and perhaps the principles of how it works. This design reminds me of that Mission Impossible “This tape will self-destruct” modus operandi. So, today, we set out using PHP to have … Continue reading

Posted in eLearning, Tutorials | Tagged , , , , , , , , , , | Leave a comment

YouTube Embedded Video in Iframe API RegEx Tutorial

We’ve said many’s a time it’s good to revisit code and its workings. A break from it makes you forget to be optimistic, and be more realistic. So it was the other day with our YouTube video via its Embedded … Continue reading

Posted in eLearning, Tutorials | Tagged , , , , , , , , , , , , , , , , , , , | Leave a comment

SSL Recent Post ImageMagick Thumbnail Tutorial

We worked on SSL for our WordPress blog the other day, but a part of its added inhouse functionality that we talked about at WordPress Recent Post Image Follow Up Tutorial, as shown below, was not working as a result … Continue reading

Posted in eLearning, Operating System, Tutorials | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , | Leave a comment

SSL Web Application Primer Tutorial

What is your biggest friend for command line Linux text editing work, in our books … but not our pamphlettes? The text editor vi and for our recent SSL work … <ESC> key g/http:/s///g wq! This is the level of … Continue reading

Posted in eLearning, Operating System, Tutorials | Tagged , , , , , , , , , , , , , , , , | Leave a comment

SSL on Linux Crontab Curl Tutorial

Do you remember when we used PHP and the dynamic duo of Crontab and Curl on a Linux web server for the www.rjmprogramming.com.au domain to continually update its landing page to populate a dropdown of our blog’s postings? Back then, … Continue reading

Posted in eLearning, Tutorials | Tagged , , , , , , , , , , , , , | Leave a comment

Terminal Mark Primer Tutorial

XML data often comes in files with one record that is a very long string, so think long and hard about tools you rely on to find strings in such XML data. We’re biassed, but we like PHP on the … Continue reading

Posted in eLearning, Operating System, Tutorials | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | Leave a comment