Java

Introduction Two basic questions to begin the discussion, (1) What is Java and (2) where is it used? Java is a platform, it has a (1) programming language (2) set of built-in libraries and (3) a virtual runtime environment or JVM; it’s short for Java Virtual Machine, some people also call it JRE which is short for Java Runtime Environment. The Language The Java language is not so old, as far as programming languages go.
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SMS messages using USB Modem

This guide uses gnokii-sms to send and receive SMS messages using Linux PC. The project I was working on did not require industrial grade throughput. That is the reason I cannot justify the cost of WaveComm iTegra type equipment. The SMS project was ran on a Debian Linux. If you are using a different distro, use the packaging mechanism of your distro. There were a couple of other solution approaches but I went for gnokii-sms.
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Linux Command Line

Environment

  • Vagrant
  • Raspberry Pi; or
  • An Actual Linux machine

cmd Line

Text Files

File Management

Housekeeping

cmd Line Streams and Pipes

Processes

Regular Expressions

Vim

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