Suchergebnisse mit Tag „string“
Perl doesn't care about numbers, integer or float - at least on the script level - but MongoDB does. The driver's default number detection algorithm treats floats as strings and MongoDB doesn't like to compare strings with less-than or greater-than operations.
How to convert a hash to a string? Perl is TIMTOWTDY but which way is the fastest? I need a checksum (hash, digest) for the hash, so the string must be the same for the same hash every time. Hash keys are not sorted, even a simple join('', keys(%hash)) may be different for each call (if the hash has at least two keys).