Tag Archives: prime number

PHP GNU Multiple Precision Mathematics Tutorial

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Maths fun “PHP style” can be had with the GNU Multiple Precision (GMP) extension with echoes of PHP mathematics work talked about with PHP Bcmath Factorial Tutorial. Again, on this AlmaLinux PHP (starting with 8) environment, we started off with … Continue reading →

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Prime Numbers Fractional Favicon Canvas Tutorial

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Further to yesterday’s Prime Numbers Fractional Favicon Tutorial … What’s the HTML5 canvas element got to do with web browser tab icon “favicon” graphic content? Well, as per the excellent advice ideas on this webpage, thanks, we can use the … Continue reading →

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Prime Numbers Fractional Favicon Tutorial

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So what’s the “favicon” in today’s blog posting title? If none the wiser, what about the (pretty much standalone Javascript) code below? var rldone=”; function arsthen() { if (document.getElementById(‘myicon’)) { document.getElementById(‘myicon’).href=’/favicon’ + rldone + ‘.ico’; if (rldone == ”) { … Continue reading →

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Variety of Prime Numbers Fractional Forms Tutorial

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Previous work of Prime Numbers Fractional Forms Tutorial and preceeding dealt with … your garden variety prime number … but then we read this Various Types of Numbers which set us straight at categorizing also … even numbers (only 2 … Continue reading →

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Prime Numbers Primer Tutorial

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We’ve been itching to do a “Prime Numbers Primer Tutorial” but haven’t found an interesting enough “in”. But I had occasion to want to count down an hour long period of time the other day, and wondered at the number … Continue reading →

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