Results for “remove row”
Small, practical examples. Search by task or narrow things down below.
Narrow an object using a type pattern
C#: A successful is pattern introduces a strongly typed local variable.
C#✓ Tested
Narrow an object with a pattern variable
Java: Pattern matching avoids a separate cast after a successful instanceof check.
Java✓ Tested
Number rows within each group
Assign ordered row numbers with a window function.
row_number✓ Tested
Parse an enum name without throwing
C#: Combine TryParse and IsDefined when only named declared values should be accepted.
C#✓ Tested
Parse an integer without throwing on invalid input
PowerShell: TryParse reports conversion success separately from its output value.
PowerShell✓ Tested
Read CSV rows as dictionaries
Read a CSV file using its header row as dictionary keys, so each column can be accessed by name.
csv✓ Tested
Read rows from CSV text
Parse CSV into objects with named properties.
CSV✓ Tested
Read the next row’s value
SQL: LEAD reads a later ordered row without a self join and supports a fallback at the end.
SQL✓ Tested
Read the next row’s value
SQL Server: LEAD reads a later ordered row without a self join and supports a fallback at the end.
SQL Server✓ Tested
Read the next row’s value
Postgres: LEAD reads a later ordered row without a self join and supports a fallback at the end.
Postgres✓ Tested
Read the next row’s value
SQLite: LEAD reads a later ordered row without a self join and supports a fallback at the end.
SQLite✓ Tested
Read values from an inserted row
Use RETURNING to retrieve an automatically assigned row ID.
RETURNING✓ Tested