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

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ReactGetting Started

Control a select element

Control a select element with a small React component and explicit browser behavior.

React✓ Tested
ReactGetting Started

Control a text input

Control a text input with a small React component and explicit browser behavior.

React✓ Tested
SQL ServerSelect & page

Convert text without raising a conversion error

Return NULL when a numeric conversion fails.

TRY_CONVERT✓ Tested
SQLiteDates & time

Convert Unix time to a timestamp

Interpret a seconds-since-epoch value as UTC.

unixepoch✓ Tested
HTMLTables & list numbering

Count an ordered list downward

HTML: The reversed attribute changes the native numbering direction.

HTML✓ Tested
SQL ServerDates & text

Count day boundaries between dates

Compare date values with DATEDIFF.

DATEDIFF✓ Tested
SQLReporting & grouped calculations

Count distinct values within a result

SQL: COUNT DISTINCT counts distinct non-null values.

SQL✓ Tested
SQL ServerReporting & grouped calculations

Count distinct values within a result

SQL Server: COUNT DISTINCT counts distinct non-null values.

SQL Server✓ Tested
PostgresReporting & grouped calculations

Count distinct values within a result

Postgres: COUNT DISTINCT counts distinct non-null values.

Postgres✓ Tested
SQLiteReporting & grouped calculations

Count distinct values within a result

SQLite: COUNT DISTINCT counts distinct non-null values.

SQLite✓ Tested
jQueryGetting Started

Count matched elements

jQuery: Learn how to count matched elements in a complete browser example.

jQuery✓ Tested
HTMLGetting Started

Create a complete HTML document

HTML: Learn how to create a complete HTML document in a complete browser example.

HTML✓ Tested