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 )

Swift Playgrounds on macOS Map Emoji Tutorial

We find work in the Google Maps or Apple Maps style of related “where of life” development work has you reaching for more and more layers of functionality, but we want to draw a line in the sand at … … Continue reading

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Swift Playgrounds on macOS Map GeoJson Tutorial

Before we leave the … Xcode on macOS … File -> New -> Playground… Map Next Create … “where of life” Google Maps or Apple Maps ideas of yesterday’s Swift Playgrounds on macOS Map Tutorial we wanted to further take … Continue reading

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Swift Playgrounds on macOS Map Tutorial

Are you looking for … informal … but … IDE based compiling … Swift … code based … macOS or iOS … suiting … … programming environment? How about, if you are into the “where of” in life … Xcode … Continue reading

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C++ Recursion Fibonacci Series Tutorial

We’re revisiting the Fibonacci Series code of C Recursion Find Revisit Tutorial and compiling it, plus some extended functionality, via the g++ c++ compiler on a macOS command line, as per … g++ fibonacci_series.cpp -o fibonacci_series.out … regarding the changed … Continue reading

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PHP Mail via Exim Better Return Deployment Tutorial

Yesterday’s PHP Mail via Exim Better Return Primer Tutorial set up a … framework part of an overall solution to a way to nuance PHP mail‘s return value, in an Exim Mail Server environment … and today … we present … Continue reading

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PHP Mail via Exim Better Return Primer Tutorial

We are exploring a way to improve on the PHP mail return value telling you nothing about whether the email gets off to the intended recipient. One step, here at RJM Programming, is to verify if the email has immediately … Continue reading

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Linux Find and/or Locate Files/Directories Double Quote Tutorial

When you write inhouse procedures that end in reports you can occasionally “get sideswiped” by peculiarities in the data that occurs. But it could be the cause of that irregularity that the report is meant to highlight. And so, if … Continue reading

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Ajax PHP RegEx Entry Games Tutorial

Up until yesterday’s Ajax PHP Your Recallable Games Tutorial the data filtering taking place in the gray textbox consisted of … a “starts with” string based data filtering … and today we add onto that … a “regular expression” (often … Continue reading

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