Tag Archives: chmod

Mac OS X Users and Groups Primer Tutorial

Underpinning a Mac OS X MacBook Pro laptop’s workings is a Linux or Unix-like BSD operating system. This operating system, like a lot of others, uses files that have permissions and ownership. If you have file permissions they are for … Continue reading

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

PHP/HTML/Javascript Password Protect Image Primer Tutorial

So you’ve seen the title of this blog post, but supposing you were to forget that, and link the concepts below … what would you have thought it was about? HTML/Javascript onerror event for img tag (Image) file permissions at … Continue reading

Posted in eLearning, Event-Driven Programming, Operating System, Tutorials | Tagged , , , , , , , , , , , , , , , , , | 13 Comments