Results for “subtract”

RustNumbers & durations

Subtract durations without underflow ↗

Subtract durations without underflow in a complete Rust program using the standard library.

Rust✓ Tested

Arduino / CTiming & control

Blink without blocking the loop ↗

Use elapsed millis time instead of delay for a repeating action.

millis✓ Tested

SQLReporting & grouped calculations

Calculate each group’s numeric spread ↗

SQL: Subtract MIN from MAX to report the difference between extremes.

SQL✓ Tested

SQL ServerReporting & grouped calculations

Calculate each group’s numeric spread ↗

SQL Server: Subtract MIN from MAX to report the difference between extremes.

SQL Server✓ Tested

PostgresReporting & grouped calculations

Calculate each group’s numeric spread ↗

Postgres: Subtract MIN from MAX to report the difference between extremes.

Postgres✓ Tested

SQLiteReporting & grouped calculations

Calculate each group’s numeric spread ↗

SQLite: Subtract MIN from MAX to report the difference between extremes.

SQLite✓ Tested

C#Dates & precise numbers

Calculate the number of calendar days between dates ↗

C#: Subtract DayNumber values when the inputs are calendar dates.

C#✓ Tested

SQLiteDates & time

Calculate whole days between dates ↗

Subtract Julian day values for date-only inputs.

julianday✓ Tested

CStrings & byte buffers

Check a literal filename suffix ↗

C: Check lengths before subtracting so a short input cannot produce an invalid pointer.

C✓ Tested

C++Text validation & parsing

Check a literal suffix in C++17 ↗

C++: Check lengths before subtracting to avoid an unsigned underflow.

C++✓ Tested

Arduino / CTiming & control

Compare elapsed time across timer rollover ↗

Use unsigned subtraction when a millisecond counter wraps.

rollover✓ Tested

PythonDates & time zones

Count days between calendar dates ↗

Python: Subtract date objects to get an exact calendar-day difference.

Python✓ Tested