Category Archives: Tutorials

A tutorial is a method of transferring knowledge and may be used as a part of a learning process ( Wikipedia )

GraphViz via PHP on AlmaLinux Suite Temporaries Tutorial

Onto the recent GraphViz via PHP on AlmaLinux Family Tree Tutorial we’ve applied similar … get rid of /tmp/ temporary folder to read and write to references … in favour of either/both … tmp folder off the Apache web server’s … Continue reading

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WordPress Blog Opcache Caching Tutorial

Do you ever rate particular “minutes” of life? It took a Sydney Metro train station ride from Sydenham to Chatswood (20 odd minutes … very odd!) to wake up! We hadn’t looked “under the hood” so to speak, since, perhaps … Continue reading

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GraphViz via PHP on AlmaLinux Family Tree Tutorial

Today we continue down our road of replacing PHP (hosts Python and uses Graphviz) code series that used to use /tmp/ to read and write interim files from, in favour of a tmp folder off the Apache web server Document … Continue reading

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Code Difference Reporting Consistency Tutorial

Today’s work with Code Difference Reporting both … changes and standardizes dates presented under the Code Difference Reporting Context Tutorial iframe (edge) hovering reports to … in PHP talk … <?php $oneize=”; $twoize=”; if (isset($_GET[‘zero’])) { // && !isset($_GET[‘two’])) { … Continue reading

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GraphViz via PHP on AlmaLinux New Temporary Folder Tutorial

Today we’re revisiting the PHP web application calls Python via GraphViz themes last talked about with … GraphViz via PHP on AlmaLinux Require Once Tutorial … regarding the … ditch use of /tmp/ regarding AlmaLinux PHP web application “themes” of … Continue reading

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Canvas Methods GetContext Method Tutorial

A lot of canvas element Javascript coding, we find, starts something like … var cnv=document.getElementById(“mycanvas”); var ctx=cnv.getContext(“2d”); … because we normally associate the canvas element with a 2 dimensional woooooooorrrrrrlllllldddd view, as with the recent Canvas Methods ToDataURL Method Tutorial. … Continue reading

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Clairvoyance Game Chat Tutorial

Stepping back from the Clairvoyance++ Game project, of recent times, further to the recent Clairvoyance Game IP Address Links Tutorial it occurred to us just this morning how similar … User Questions mode … is to … a Chat web … Continue reading

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Canvas Methods ToDataURL Method Tutorial

The recent Canvas Methods DrawImage Method Tutorial‘s … [canvasContext].drawImage method user forms … is joined today by the very useful [canvas].toDataURL method user forms … … as a means by which those “platform independent” (but sizeable) data URI representations of … Continue reading

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