Results for “value”
Small, practical examples. Search by task or narrow things down below.
Update a running count
C: Change a variable after its initial value has been assigned.
C✓ Tested
Update one matching row
Change a value with an explicit filter.
UPDATE✓ Tested
Update several classifications in one statement
SQL: A CASE expression computes the new value for each row covered by the update predicate.
SQL✓ Tested
Update several classifications in one statement
SQL Server: A CASE expression computes the new value for each row covered by the update predicate.
SQL Server✓ Tested
Update several classifications in one statement
Postgres: A CASE expression computes the new value for each row covered by the update predicate.
Postgres✓ Tested
Update several classifications in one statement
SQLite: A CASE expression computes the new value for each row covered by the update predicate.
SQLite✓ Tested
Use a build argument while creating an image
Docker / Compose: ARG supplies a build-time value that is not automatically a runtime environment variable.
Docker / Compose✓ Tested
Use a fallback for a missing hashtable entry
PowerShell: Test the key explicitly so legitimate false or zero values are preserved.
PowerShell✓ Tested
Use an optional fallback
Use Optional.orElse to provide a default for a missing Java value.
Java✓ Tested
Write object records to a CSV file
PowerShell: Export-Csv uses property names as headers and quotes values when needed.
PowerShell✓ Tested