Results for “collect”
Small, practical examples. Search by task or narrow things down below.
Use a deque as a FIFO queue
Java: Add at the tail and remove at the head using ArrayDeque.
Java✓ Tested
Use a deque as a stack
Java: Use push and pop for last-in, first-out behavior.
Java✓ Tested
Use a last-in first-out stack
C#: Stack is useful for reversible traversal and other nested operations.
C#✓ Tested
Use case-insensitive dictionary keys
C#: Choose an ordinal comparer when case-insensitive keys represent identifiers.
C#✓ Tested
Capture a command’s success-stream output
PowerShell: Assignment collects output values without requiring text redirection to a file.
PowerShell✓ Tested
Check any and all stream elements
Java: Use short-circuiting match operations for predicates over a Java collection.
Java✓ Tested
Count elements satisfying a predicate
C++: count_if counts matches without constructing a filtered collection.
C++✓ Tested
Count items by group
Group repeated values and report each count.
Group-Object✓ Tested
Count occurrences in a list
Count how often each value appears using Counter from the standard library.
count✓ Tested
Count word frequencies
Use Map.merge to count repeated words in Java.
Java✓ Tested
Count word frequencies
Accumulate word counts in an ordered C++ map.
C++✓ Tested
Count words using a Map
Update a keyed counter without losing its value type.
Map✓ Tested