Field
Everything on SkillVeris tagged Field — collected across the glossary, study notes, blog, and cheat sheets.
6 resources across 1 library
Study Notes(6)
Field Separators and Record Separators
FS and RS govern how AWK splits input into fields and records, while OFS and ORS control how output is reassembled; mastering them unlocks CSV, multiline, and…
Indices, Documents, and Mappings
How Elasticsearch organizes data into indices and documents, and how mappings define the field types that control indexing and search behavior.
Mapping Types Explained
Understand the core Elasticsearch field data types, text vs keyword, numbers, dates, and objects, and how each shapes search behavior.
Defining a .proto File
A practical guide to writing a .proto file: syntax declarations, messages, services, field rules, and naming conventions.
Protocol Buffers Explained
How Protocol Buffers serialize structured data into a compact binary format, and why gRPC uses them as its default wire format.
Serializers Explained
A deep dive into how Django REST Framework serializers convert between complex Python/model data and JSON, including validation and nested relationships.