Results for “Hashtables & object records”
Small, practical examples. Search by task or narrow things down below.
Inspect the operating system recorded in an image
Docker / Compose: Image metadata records the OS expected by its executable layers.
Docker / Compose✓ Tested
Join through a lookup table
SQL: Use explicit aliases and join keys when enriching records through two relationships.
SQL✓ Tested
Join through a lookup table
SQL Server: Use explicit aliases and join keys when enriching records through two relationships.
SQL Server✓ Tested
Join through a lookup table
Postgres: Use explicit aliases and join keys when enriching records through two relationships.
Postgres✓ Tested
Join through a lookup table
SQLite: Use explicit aliases and join keys when enriching records through two relationships.
SQLite✓ Tested
Parse and format a date
Convert a date string into a datetime object, then format it in a different, human-readable order.
date✓ Tested
Parse JSON text
Read a JavaScript object from JSON text.
JavaScript✓ Tested
Pass named parameters from a hashtable
Keep a command’s options together in a reusable object.
splatting✓ Tested
Pass values through a custom event
jQuery: trigger passes its extra argument array after the event object.
jQuery✓ Tested
Post URL-encoded form data
jQuery: post sends a data object as form-encoded fields by default.
jQuery✓ Tested
Preserve a feature branch boundary with a merge commit
Git: No-ff records a merge commit even when a fast-forward would be possible.
Git✓ Tested
Read a JSON file
Load a JSON document from disk into Python objects using an explicitly selected text encoding.
json✓ Tested