Results for “ps”
Small, practical examples. Search by task or narrow things down below.
Create an index for an equality filter
Postgres: A nonunique index can support lookups on a frequently filtered column.
Postgres✓ Tested
Create an index for an equality filter
SQLite: A nonunique index can support lookups on a frequently filtered column.
SQLite✓ Tested
Create an index matching filter and ordering columns
Postgres: Place the equality-filter column before the ordering column in this composite index.
Postgres✓ Tested
Create an object with named properties
PowerShell: Create an object with named properties using PowerShell 7.
PowerShell✓ Tested
Create an ordered list
Represent a sequence of steps using an HTML ordered list.
HTML✓ Tested
Create equal grid columns
Divide a CSS grid into three equal columns with gaps.
CSS✓ Tested
Define a function with a parameter
PowerShell: Define a function with a parameter using PowerShell 7.
PowerShell✓ Tested
Define a function with a typed parameter
Accept a name and return a greeting.
function✓ Tested
Delete one row from a practice table
Postgres: Restrict DELETE with a primary-key condition and verify the remaining row count.
Postgres✓ Tested
Delete only a named scratch file
PowerShell: Use LiteralPath and avoid recursive removal for a single known file.
PowerShell✓ Tested
Delete rows selected by a related table
Postgres: A correlated EXISTS limits the delete to explicitly listed records.
Postgres✓ Tested
Discard incidental output from a setup command
PowerShell: Out-Null prevents setup objects from becoming part of a function or script’s useful result.
PowerShell✓ Tested