Results for “read file”
Small, practical examples. Search by task or narrow things down below.
Build text incrementally
Build text incrementally using a complete Go program with explicit sample inputs.
Go✓ Tested
Calculate a SHA-256 checksum
Calculate a file checksum so you can compare it with a hash from a trusted source and detect changed contents.
checksum✓ Tested
Calculate a SHA-256 text digest
Calculate a SHA-256 text digest using a complete Go program with explicit sample inputs.
Go✓ Tested
Calculate a simple total
PowerShell: Calculate a simple total using PowerShell 7.
PowerShell✓ Tested
Calculate a simple total
C++: Multiply a unit price by a quantity, then add a delivery fee.
C++✓ Tested
Calculate a subtotal
Calculate a subtotal using a complete Go program with explicit sample inputs.
Go✓ Tested
Calculate a two-dimensional vector length
C++: hypot avoids unnecessary intermediate overflow in the sum of squares.
C++✓ Tested
Calculate an average without integer division truncation
C: Accumulate into double and divide by the nonzero number of readings.
C✓ Tested
Calculate an order subtotal
Calculate an order subtotal in a complete Rust program using the standard library.
Rust✓ Tested
Calculate cumulative totals
C++: partial_sum writes the sum of each input prefix to the output sequence.
C++✓ Tested
Calculate the dot product of two vectors
C++: inner_product multiplies corresponding elements and accumulates them from a chosen seed.
C++✓ Tested
Calculate whole days between dates
Subtract Julian day values for date-only inputs.
julianday✓ Tested