Elevate your Bash skills with three must-know patterns for robust error handling.

Switch out your node version and global npm install space in one command. Supports named environments. Uses subshells by default so that you can ^D or exit out of an environment quickly. No need to ...

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Many features in this guide work in other shells too. History expansion comes from csh. Keyboard shortcuts come from the readline library. Parameter expansion follows POSIX standards. Some features ...

Rich and Suter diagrams are a very useful tool to explain the electron configurations of all transition elements, and in particular, the s 1 and s 0 configurations of the elements Cr, Cu, Nb, Mo, Ru, ...