Results for “Sensor calculations”
Small, practical examples. Search by task or narrow things down below.
Calculate beyond the long integer range
Java: Use BigInteger when a fixed-width primitive type would overflow.
Java✓ Tested
Calculate each group’s integer percentage of the total
SQL: Multiply before division and protect against a zero denominator.
SQL✓ Tested
Calculate each group’s integer percentage of the total
SQL Server: Multiply before division and protect against a zero denominator.
SQL Server✓ Tested
Calculate each group’s integer percentage of the total
Postgres: Multiply before division and protect against a zero denominator.
Postgres✓ Tested
Calculate each group’s integer percentage of the total
SQLite: Multiply before division and protect against a zero denominator.
SQLite✓ Tested
Calculate each group’s numeric spread
SQL: Subtract MIN from MAX to report the difference between extremes.
SQL✓ Tested
Calculate each group’s numeric spread
SQL Server: Subtract MIN from MAX to report the difference between extremes.
SQL Server✓ Tested
Calculate each group’s numeric spread
Postgres: Subtract MIN from MAX to report the difference between extremes.
Postgres✓ Tested
Calculate each group’s numeric spread
SQLite: Subtract MIN from MAX to report the difference between extremes.
SQLite✓ Tested
Calculate the number of required pages
Python: Use integer arithmetic to round a nonnegative count up to a positive page size.
Python✓ Tested
Calculate with exact rational values
Python: Use Fraction for exact ratios rather than binary floating-point approximations.
Python✓ Tested
Check an upper integer bound before adding
C++: For these nonnegative values, compare against the maximum minus the addend first.
C++✓ Tested