Results for “read”
Small, practical examples. Search by task or narrow things down below.
Inspect a byte without consuming it
Arduino / C: peek leaves the next byte available for a later read.
Arduino / C✓ Tested
Inspect a substring without allocating a copy
C++: A string_view refers to existing storage and must not outlive that storage.
C++✓ Tested
Iterate over all regular-expression matches
C++: A regex iterator yields successive matches without manually updating an offset.
C++✓ Tested
Iterate over object entries
Read JavaScript property names and values using Object.entries.
JavaScript✓ Tested
Join strings with a separator
Combine a list of strings into one readable string with a separator between each item.
string✓ Tested
Label rows with CASE
Derive a readable label from a condition.
CASE✓ Tested
List files tracked by Git
Git: ls-files reads the index instead of listing every file in the working directory.
Git✓ Tested
List regular files recursively in sorted order
C++: Collect relative paths before sorting because directory iteration order is unspecified.
C++✓ Tested
List the paths with unresolved merge conflicts
Git: The U diff filter identifies unmerged entries without parsing human-readable status output.
Git✓ Tested
Load a small properties configuration
Java: Use a Reader to make the configuration character encoding explicit.
Java✓ Tested
Look up a map key
Use find to read a C++ map without inserting a missing key.
C++✓ Tested
Map an input range to an output range
Scale an integer reading to a different interval.
map✓ Tested