Results for “read lines”
Small, practical examples. Search by task or narrow things down below.
Explain a sketch with comments
Arduino / C: Use single-line and block comments to document what a sketch does.
Arduino / C✓ Tested
Extract a JSON field
Read a scalar value from JSON text.
json_extract✓ Tested
Extract a substring with an explicit count
C++: The second substr argument is a length rather than an ending index.
C++✓ Tested
Extract part of a date
Read a calendar component with EXTRACT.
EXTRACT✓ Tested
Find a median element without fully sorting
C++: nth_element partitions around the element that would occupy the chosen sorted position.
C++✓ Tested
Find both extremes in one algorithm call
C++: Check for a nonempty input before dereferencing the returned iterators.
C++✓ Tested
Find sorted set members missing from another set
C++: set_difference writes elements present in the first sorted input but absent from the second.
C++✓ Tested
Find the commit responsible for a line
Inspect line attribution in a stable machine-readable format.
blame✓ Tested
Find the common members of two sorted sets
C++: set_intersection requires both input ranges to be sorted under the same comparator.
C++✓ Tested
Find the first value satisfying a condition
C++: Compare the returned iterator with end before dereferencing it.
C++✓ Tested
Find the greatest common divisor with the standard library
C++: std::gcd computes a nonnegative integer common divisor.
C++✓ Tested
Find the insertion position for a sorted value
C++: lower_bound returns the first position whose value is not less than the search key.
C++✓ Tested