Category Archives: Networking

A computer network is a telecommunications network that allows computers to exchange data ( Wikipedia )

Web Bluetooth API Primer Tutorial

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We’ve spent a day researching Web Bluetooth API and have had a roller coaster ride that we are going to leave for a while now. Mid-morning getting to make the macOS Google Chrome web browser accept Web Bluetooth API navigator.bluetooth … Continue reading →

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WHM cPanel cPHulk Firewall Primer Tutorial

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For our CentOS Linux Apache/MySql/PHP web server for RJM Programming, we needed to reboot the Apache and MySql services, via the use of an unusual (at least for us, because we couldn’t get graphical WHM cPanel access working) combination of … Continue reading →

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Finder File Sharing Mac with Mac Tutorial

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Today’s “Mac to Mac” file sharing “dream” (of ours) shares themes with File Server Sharing Mac with PC Tutorial below. Unlike below, though, our “dream” incorporated the use of our beloved FileZilla sftp web server access desktop application’s involvement. Sounds … Continue reading →

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Australian NBN DSL Same ISP Modem Transfer Primer Tutorial

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Consider … Acronym Central Real Wooooorrrrlllllddd (like) FTTN anyone? Fibre to the Node anyone? (El cheapo junction) Here with NBN in Australia? Anyone? Here with National Broadband Network in Australia? Anyone? Moving? Anyone? (Brought to you by “Keeping It Real, … Continue reading →

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Spotify Bluetooth Speaker Volume Tutorial

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Am wondering whether anybody else out there is like me and cannot commit to “day to day working memory” … play Spotify on an iPhone as we did with Spotify Queue Album in Order Primer Tutorial … mounted on our … Continue reading →

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Trace Route on MacOS via Spotlight Tutorial

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A tool often used to diagnose DNS networking issues is a trace route. On a Windows command line that can be achieved by the command “tracert” and on macOS command line we can use “traceroute”. Today, though, we want to … Continue reading →

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CentOS Exim Mail Server Sanity Check Testing Tutorial

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To send an email often relies on a Mail Server and accompanying software and hardware and networking to support just such a Mail Server. Here at our Linux web server (CentOS) here at RJM Programming we oversee an Exim Mail … Continue reading →

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Windows File Server and File Sharing Inaccessible Troubleshooting Tutorial

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Businesses and schools around the world benefitted from the invention of the networking idea of a file server as we discussed with the previous Windows File Server and File Sharing Primer Tutorial, and we’ll let Wikipedia explain below … The … Continue reading →

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