You will most often use Bash functions to make your shell life easier; instead of typing out complex command pipelines, ...

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 ...

It turns out to be related to the -match comparison operator. -Match performs a regular expression comparison. A simple way of thinking about regular expressions is that they “describe” the patterns ...

Abstract: Density interface inversion is an important approach for quantitative interpretation of gravity data, used to reveal the morphology of structural interfaces such as the basement, Moho ...

Abstract: Core-shell microcapsules capable of regulating the release profile of encapsulated molecules are developed. These microcapsules uniquely embed miniature actuators in their liquid core. The ...

Suppose you are working on a complex bash script to automate a series of tasks on your Linux system. You notice that as it grows, there are certain parts of the script where the same code blocks are ...

For Java-based programs such as Maven, Jenkins, Gradle or Tomcat to run, they need to know that Java's JDK is installed. That's the purpose of the JAVA_HOME environment variable. It tells programs ...

Shell and tube exchangers consist of tubes, the ends of which are secured in tubeplates, all contained within a cylindrical shell. In designing an exchanger, care must be taken to: ensure that ...

It seems the environment variables on Remote-SSH's ExecServer are from a non-interactive login shell. For Dev Containers it would be more convenient to have the environment from an interactive login ...