Results for “read lines”

C++Numeric parsing & calculations

Find the least common multiple with the standard library ↗

C++: std::lcm combines positive integer periods into a common cycle.

C++✓ Tested

jQueryTraversal & selection

Find the nearest matching ancestor ↗

Read a parent row attribute using jQuery closest.

jQuery✓ Tested

JavaDates & time zones

Find the next chosen weekday ↗

Java: TemporalAdjusters.next excludes the starting day even if it already has that weekday.

Java✓ Tested

C++Getting Started

Find what remains after division ↗

C++: Use the remainder operator to count items left after forming complete groups.

C++✓ Tested

C++Numeric parsing & calculations

Format an integer into a caller-owned buffer ↗

C++: to_chars avoids allocation and reports whether the buffer was large enough.

C++✓ Tested

C++Ordering & set operations

Group matching values while preserving their order ↗

C++: stable_partition keeps the relative order within both predicate groups.

C++✓ Tested

C++Filesystem operations

Handle a failed file open through stream state ↗

C++: An unopened input stream is not an empty successful file read.

C++✓ Tested

C++Numeric parsing & calculations

Handle a failed string-to-integer conversion ↗

C++: stoi throws invalid_argument when no conversion can be performed.

C++✓ Tested

C++Getting Started

Handle three possible outcomes ↗

C++: Check high, normal and low values with an ordered conditional chain.

C++✓ Tested

GitWorking tree & staging

Ignore generated files ↗

Exclude build output from untracked-file listings.

gitignore✓ Tested

C++Tasks & synchronization

Increment a shared counter safely ↗

C++: Atomic increments prevent lost updates when two threads change the same counter.

C++✓ Tested

SQLBulk changes & set operations

Increment a stored value in the database ↗

SQL: An in-database arithmetic update avoids a separate application read-modify-write step.

SQL✓ Tested