Tag Archives: security

Ansible Inventory Primer Tutorial

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The last time we talked about Ansible (with Ansible Playbook TLS Tutorial is shown below) we advised to read about the subject “Inventory”. Well, today, we dip our toes into this big subject matter, and thank very much “Ansible Up … Continue reading →

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Thinking Security Primer Tutorial

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In today’s Internet world, as crowded as it is, even before “Internet of Things” make it so much more crowded, “online”, the big trending word is “security” (or two words “cyber security”). Often, up to now, “security” has not been … Continue reading →

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FireFTP Create File Primer Tutorial

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Today’s tutorial falls into the category of “security reminder” to do with web hosting, and specifically, today, Apache web hosting. When you open a new public directory on your website and populate it with media files, for example, don’t forget … Continue reading →

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Ansible Playbook TLS Tutorial

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Yesterday saw this blog’s first Ansible Playbook to create an nginx web server on a VirtualBox virtual machine referenced by http://localhost:8080 but, did you notice, that https://localhost:8443 came up with, in Firefox, at least … Secure Connection Failed The connection … Continue reading →

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Windows Firewall Blocking IP Primer Tutorial

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A firewall is a security device, or network security system, designed to protect a secure internal network from other networks, by the means to control the incoming and outgoing network traffic, via a rule set (in a similar way to … Continue reading →

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HTML/Javascript Music Chord Game Tutorial

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Yesterday we wrote a musical pitch game for one note at a time and today we extend that functionality to allow the user to guess the characteristics of musical chords and intervals played for them by this MIDI music web … Continue reading →

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HTML/Javascript Music Pitch Game Tutorial

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Yesterday we continued on with the MIDI music web application (as you can see below with HTML/Javascript/PHP Compose Music Tutorial) we’ve been working on almost to the point of it being useful to be called upon within an HTML iframe … Continue reading →

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Windows File Server and File Sharing Primer Tutorial

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Was discussing Windows and File Servers the other day with a student and realized it is a subject often taken for granted now in workplaces, and perhaps in home networks. The way you can share files between networked computers has … Continue reading →

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