Blog posts tagged "pipe"

1. 15 May 2025 Point free coding and function composition

   In this post I explore and show examples of the concepts of point free coding, of chains of functions through which data flows, and of function composition.

2. 16 Jun 2022 Summing and grouping values with jq

   Here's yet another note-to-self on using jq, this time to transform a flat list of order totals and dates into a summary of total order values by year.

3. 19 May 2022 JSON object values into CSV with jq

   I wanted to grab a CSV version of a JSON representation of an entityset in the Northwind OData service. Here's how I converted the JSON structure into CSV with jq, and along the way, I talk about arrays, objects, iterators, object indices, variables, identity, array construction and format strings.

4. 08 Apr 2019 ES6, reduce and pipe

   In learning about functional programming, one thing that's worked for me is to take my time, and not rush over fundamental concepts. In fact, like a good beer or whisky, a fundamental concept is something to savour, to enjoy at a leisurely pace.

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