use strict;
use warnings;
# Example of using Unicode properties in regex
my $string = "Hello, 世界!"; # "World" in Chinese
if ($string =~ /\p{Han}/) { # Checking for Han (Chinese characters)
print "The string contains Chinese characters.\n";
} else {
print "No Chinese characters found.\n";
}
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?