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Small, practical examples. Search by task or narrow things down below.

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SQLReporting & grouped calculations

Calculate each group’s integer percentage of the total

SQL: Multiply before division and protect against a zero denominator.

SQL✓ Tested
SQL ServerReporting & grouped calculations

Calculate each group’s integer percentage of the total

SQL Server: Multiply before division and protect against a zero denominator.

SQL Server✓ Tested
PostgresReporting & grouped calculations

Calculate each group’s integer percentage of the total

Postgres: Multiply before division and protect against a zero denominator.

Postgres✓ Tested
SQLiteReporting & grouped calculations

Calculate each group’s integer percentage of the total

SQLite: Multiply before division and protect against a zero denominator.

SQLite✓ Tested
SQLReporting & grouped calculations

Calculate each group’s numeric spread

SQL: Subtract MIN from MAX to report the difference between extremes.

SQL✓ Tested
SQL ServerReporting & grouped calculations

Calculate each group’s numeric spread

SQL Server: Subtract MIN from MAX to report the difference between extremes.

SQL Server✓ Tested
PostgresReporting & grouped calculations

Calculate each group’s numeric spread

Postgres: Subtract MIN from MAX to report the difference between extremes.

Postgres✓ Tested
SQLiteReporting & grouped calculations

Calculate each group’s numeric spread

SQLite: Subtract MIN from MAX to report the difference between extremes.

SQLite✓ Tested
SQLiteDates & time

Calculate whole days between dates

Subtract Julian day values for date-only inputs.

julianday✓ Tested
AngularGetting Started

Call a component method from an event

Call a component method from an event with a standalone Angular component and explicit browser behavior.

Angular✓ Tested
jQueryHTTP requests

Cancel a pending request

jQuery: abort rejects the jqXHR with the abort status.

jQuery✓ Tested
ReactEffects & lifecycle

Cancel an asynchronous operation on unmount

Cancel an asynchronous operation on unmount with a small React component and explicit browser behavior.

React✓ Tested