tag

#data-processing

3 posts

Shell & TerminalDeep Dive October 4, 2026 7 min read

AWK Records and Fields: Parse Text Without Pretending It Is CSV

Use AWK record and field rules deliberately, pass shell values safely, and avoid corrupting CSV or structured data with whitespace assumptions.

#awk#records#fields

Shell & TerminalDeep Dive October 4, 2026 10 min read

Use jq as a JSON processor without confusing shell syntax, JSON data, output streams, and jq's distinct parse, runtime, and -e exit statuses.

#jq#json#shell

Shell & TerminalDeep Dive October 4, 2026 5 min read

Use a pinned yq implementation to inspect and update YAML without shell interpolation, parser ambiguity, or unsafe in-place deployment assumptions.

#yq#yaml#shell