Category Archives: Operating System

An operating system (OS) is a collection of software that manages computer hardware resources and provides common services for computer programs ( Wikipedia )

Preview PDF Annotation Bubbles Primer Tutorial

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Did you notice with yesterday’s PDF slideshow for Genius Scan App PDF Email Tutorial we used some annotation bubbles in our presentation? The use of annotations was one of the first thoughts regarding the “marketing” of different tiers of functionality … Continue reading →

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Mac OS X Do Not Sleep MAMP Tutorial

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The Mac OS X command line (accessible via its Terminal desktop application) is not exactly Unix nor Linux, but more BSD. As such, it has developed some interesting command line commands, some of which we’ve mentioned in the past, and, … Continue reading →

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Windows Command Prompt Clip Primer Tutorial

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Do you use Windows, and are still fans of the Command Prompt (access to DOS) desktop application? There’s a command there that I’ve never used, until reading the August, 2017 edition of “PC & Tech Authority” magazine, with its really … Continue reading →

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CentOS Linux Web Server Crontab Restart Primer Tutorial

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Just as “mindfulness” can be a wakeup call to us, when something unusual happens, it can be a great time to learn, but, alas, it can be like being “thrown in at the deep end”. I’d like my time over … Continue reading →

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Windows 10 Update Troubleshooter Tutorial

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Recently we presented the Windows 10 Update Interrupted Primer Tutorial outlining steps to undertake in Windows 10 to remedy a Windows Update being interrupted problem. During that work, we weren’t sure of the status of the “interrupted” Windows Update “Restore … Continue reading →

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Windows 10 Update Interrupted Primer Tutorial

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To our mind, Windows entered a brand new, much better phase when Windows 10 came along, and Microsoft’s upgrade path to this new operating system was a very good idea, in our opinion, as we discussed with Windows 10 Upgrade … Continue reading →

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Mac OS X Terminal Find Primer Tutorial

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Do you ever discover great things by stumbling onto them? We do from time to time, and recently we did just that using what we spend a lot of our time at using on this MacBook Pro, the Terminal desktop … Continue reading →

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Server unexpectedly closed network connection FileZilla Tutorial

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In day to day web server management (of the CentOS (Linux) WHM/cPanel Apache/PHP/MySql rjmprogramming.com.au domain) we find the most baffling error that you occasionally come up against “web server access wise” is FileZilla’s (or any sftp application’s) error message … … Continue reading →

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