The function of the cell membrane is to let things in and out of the cell. It's like a gate to the cell. Prokaryotic and eukaryotic cells have cell membranes.
JavaScript is also used in environments that are not web-based, such as PDF documents, site-specific browsers, and desktop widgets. Newer and faster JavaScript virtual machines (VMs) and platforms built upon them have also increased the popularity of JavaScript for server-side web applications.avaScript is also used in environments that are not web-based, such as PDF documents, site-specific browsers, and desktop widgets. Newer and faster JavaScript virtual machines (VMs) and platforms built upon them have also increased the popularity of JavaScript for server-side web applications.
MapReduce can be implemented in various languages. Java is the most common implementation, and is used for demonstration purposes in this document. Development languages. Languages or frameworks that are based on Java and the Java Virtual Machine can be ran directly as a MapReduce job. The example used in this document is a Java MapReduce application. Non-Java languages, such as C#, Python, or standalone executables, must use Hadoop streaming. Hadoop streaming communicates with the mapper and reducer over STDIN and STDOUT.