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Results for “Text validation & formatting”

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

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CSSTypography

Style list markers

Set marker color separately from list text using CSS ::marker.

CSS✓ Tested
SQL ServerSelect & page

Substitute a value for NULL

Use SQL Server’s ISNULL expression.

ISNULL✓ Tested
SQLWindow analytics

Sum a row and its immediate predecessor

SQL: A ROWS frame counts physical ordered rows rather than all peers with the same sort value.

SQL✓ Tested
SQL ServerWindow analytics

Sum a row and its immediate predecessor

SQL Server: A ROWS frame counts physical ordered rows rather than all peers with the same sort value.

SQL Server✓ Tested
PostgresWindow analytics

Sum a row and its immediate predecessor

Postgres: A ROWS frame counts physical ordered rows rather than all peers with the same sort value.

Postgres✓ Tested
SQLiteWindow analytics

Sum a row and its immediate predecessor

SQLite: A ROWS frame counts physical ordered rows rather than all peers with the same sort value.

SQLite✓ Tested
CSmall algorithms & bit operations

Sum the decimal digits of an unsigned integer

C: Repeated division and remainder extract digits without converting to text.

C✓ Tested
SQLExpressions & aggregates

Sum values per category

Calculate a grouped total.

SUM✓ Tested
SQLChange & combine data

Test missing values with IS NULL

Find rows where an optional value is absent.

IS NULL✓ Tested
SQLGetting Started

Turn a condition into a result label

SQL: Use CASE to describe stock availability for each row.

SQL✓ Tested
SQL ServerGetting Started

Turn a condition into a result label

SQL Server: Use CASE to describe stock availability for each row.

SQL Server✓ Tested
PostgresGetting Started

Turn a condition into a result label

Postgres: Use CASE to describe stock availability for each row.

Postgres✓ Tested