Bash functions are essentially reusable wrappers around commands. You can use them to define complex command pipelines or to perform some detailed work and echo the result. They accept arguments and ...

If you're writing a Bash script, you will invariably need to pass values to it—aka arguments or positional parameters. Bash's ...

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 ...

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 ...