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Results for “if”

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

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PostgresDates & series

Round a timestamp down to its month

Group dates by a calendar boundary.

date_trunc✓ Tested
C++Numeric parsing & calculations

Round halfway floating-point values away from zero

C++: std::round has an explicit halfway rule different from truncation.

C++✓ Tested
SQLGetting Started

Run a first SELECT query

SQL: Return a literal value without creating a table.

SQL✓ Tested
SQL ServerGetting Started

Run a first SELECT query

SQL Server: Return a literal value without creating a table.

SQL Server✓ Tested
PostgresGetting Started

Run a first SELECT query

Postgres: Return a literal value without creating a table.

Postgres✓ Tested
SQLiteGetting Started

Run a first SELECT query

SQLite: Return a literal value without creating a table.

SQLite✓ Tested
CSSResponsive conditions & sizing

Scale a value from the root font size

CSS: Rem units follow the document root instead of accumulating through nested font sizes.

CSS✓ Tested
SQLiteQueries & text

Search a small FTS5 table

Use SQLite’s full-text index to match a term.

FTS5✓ Tested
SQLText cleanup & matching

Search for a literal LIKE wildcard

SQL: Declare an escape character so a percent sign in the pattern is literal.

SQL✓ Tested
SQL ServerText cleanup & matching

Search for a literal LIKE wildcard

SQL Server: Declare an escape character so a percent sign in the pattern is literal.

SQL Server✓ Tested
PostgresText cleanup & matching

Search for a literal LIKE wildcard

Postgres: Declare an escape character so a percent sign in the pattern is literal.

Postgres✓ Tested
SQLiteText cleanup & matching

Search for a literal LIKE wildcard

SQLite: Declare an escape character so a percent sign in the pattern is literal.

SQLite✓ Tested