dgsh — directed graph shell
The directed graph shell, dgsh (pronounced /dæɡʃ/ — dagsh), provides an expressive way to construct sophisticated and efficient big data set and stream processing pipelines using existing Unix tools as well as custom-built components. It is a Unix-style shell (based on bash) allowing the specification of pipelines with non-linear non-uniform operations. These form a directed acyclic process graph,
Set Operations in the Unix Shell
A while ago I wrote about how I solved the Google Treasure Hunt Puzzle #4 about prime numbers. I took an unusual approach and solved this problem entirely from the Unix shell. The solution involved finding the intersection between a bunch of files containing numbers. This lead me to an idea to write a post about how to do various set operations from the shell by using common utilities such as sort
Why Zsh is Cooler than Your Shell
Z shell (zsh) provides many powerful features out of the box that can make the shell experience more efficient and productive compared to other shells like bash. Zsh includes advanced tab completion for commands like git, path expansion and replacement, right-hand prompts, spelling correction, powerful aliases, extended globbing, environment variable editing, and programmable file renaming. It als
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Getting started with execline scripting