# Example of using hash slices in Perl
my %hash = (
'a' => 1,
'b' => 2,
'c' => 3,
'd' => 4,
);
# Accessing values using hash slices
my @values = @hash{'a', 'c', 'd'};
print "The values are: @values\n"; # Output: The values are: 1 3 4
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?