Tag Archives: Linux

Linux Backup via rsync and PHP Exec Tutorial

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PHP, being the server side language that it is, has access to a lot of what its operating system provides as functionality via its exec method. Please don’t think everything will work though, and more elegant things you find happening … Continue reading →

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Linux Remote Backup via rsync Tutorial

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A couple of days ago, with Linux Backup via rsync Primer Tutorial as shown below, we used the Linux command “rsync” backup a local disk to a removable disk on a MacBook Pro laptop using a USB connected Seagate Backup … Continue reading →

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Linux Backup via rsync Primer Tutorial

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On a Macbook Pro laptop you can use the Mac OS X Time Machine approach to backing up your data, as we talked about with Mac Backup Tutorial. However, a Mac OS X laptop has access to an underlying Linux … Continue reading →

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Image Arc Distortion via ImageMagick Primer Tutorial

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ImageMagick is a really very very useful PHP class to manipulate image files on a web server, ours at rjmprogramming.com.au being an Apache/PHP/MySql web server. That arrangement makes PHP (and the ImageMagick class) a serverside processing constituent. It is most … Continue reading →

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ImageMagick and Three Ps Affine Transformation Tutorial

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It’s a common requirement with Information Technology programming to want to transform an image file. With CSS there are mechanisms to display images in a (affine) transformed way regarding … rotation scale … for display purposes, without altering the image … Continue reading →

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Word Guessing Game for Two Primer Tutorial

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Word Games help vocabulary for ESL students. There is also not much doubt that collaboration can help ESL students, who also learn quicker with other students present. Today we create a web application Word Guessing Game designed for two. Not … Continue reading →

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Client Pre-emptive Iframe Crontab Curl Daily Tutorial

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Two days ago we set the premise … We don’t know if “Client Pre-emptive Iframe” is a concept, but even if it isn’t, we’d like to say something about it today. To us, it’s the idea that in the web … Continue reading →

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Client Pre-emptive Iframe Crontab Curl Tutorial

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Recap to yesterday … We don’t know if “Client Pre-emptive Iframe” is a concept, but even if it isn’t, we’d like to say something about it today. To us, it’s the idea that in the web application world, at the … Continue reading →

Posted in eLearning, Event-Driven Programming, Operating System, Tutorials | Tagged , , , , , , , , , , , , | 62 Comments