In Perl, both `print` and `say` can be used to output content, but they have distinct functionalities. The `say` function automatically appends a newline at the end of the output, while `print` does not. Testing code that uses these functions can involve observing their output in a standard Perl script. Below is an example demonstrating their usage:
#!/usr/bin/perl
use strict;
use warnings;
use feature 'say';
print "This is printed with print.\n";
say "This is printed with say.";
How do I avoid rehashing overhead with std::set in multithreaded code?
How do I find elements with custom comparators with std::set for embedded targets?
How do I erase elements while iterating with std::set for embedded targets?
How do I provide stable iteration order with std::unordered_map for large datasets?
How do I reserve capacity ahead of time with std::unordered_map for large datasets?
How do I erase elements while iterating with std::unordered_map in multithreaded code?
How do I provide stable iteration order with std::map for embedded targets?
How do I provide stable iteration order with std::map in multithreaded code?
How do I avoid rehashing overhead with std::map in performance-sensitive code?
How do I merge two containers efficiently with std::map for embedded targets?