How-To Geek on MSN

A gentle introduction to Bash functions

You will most often use Bash functions to make your shell life easier; instead of typing out complex command pipelines, ...
How-To Geek on MSN

An introduction to the most useful special and environment variables in Bash

If you're writing a Bash script, you will invariably need to pass values to it—aka arguments or positional parameters. Bash's approach is a little clunky, but it works. Examples are the easiest way to ...
IEEE

Floating Focusing System Based on Polymer Films: A New Example of a Smart Energy System

Abstract: A design of a floating focusing system based on polymer films is proposed, in which water is the material for making the lens. This makes it possible to implement a focusing system of high ...
Upstream

Shell gets key approvals for floating LNG project tie-in

UK supermajor Shell has received key approvals from Australia’s offshore regulator NOPSEMA, which enable the operator to forge ahead with its US$2.5 billion Crux gas field development. Crux is being ...