How do I pass a element of \"array of hashes\" into function as an array? say for instance I wanted to pass all $link->{text} as an array into the sort() function.
I am trying to create a Hash that has as its value an array. The first element of the value(which is an array) is a scalar.
For my work, I sometimes have to deal with logfiles from a binary protocol (the logfiles contain hexdumps of the messages). I want to write a Perl script that can interpret the binary data for me and
How do I dereference an array of arrays when passed to a function? I am doing it like this: my @a = {\\@array1, \\@array2, \\@array3};
I am looking to do something like this. I remember I had some issues with values disappearing when programming like this. Is this type of structure \"correct/valid\" for a hash?
What is the best practise to solve this? if (... ) { push (@{$hash{\'key\'}}, @array ) ; } else { $hash{\'key开发者_JAVA百科\'} =\"\";
I have a array of hashes, each hash containing same keys but values are unique. On the basis of particular value, I need to store hash ref.
I want to iterate through a reference to an array of hashes without having to make local copies, but I keep getting Can\'t use string (\"1\") as an ARRAY ref while \"strict refs\" errors. Why? How do
my %data ( KEY1 => { 开发者_Go百科SUBKEY1 => \"Canada\", SUBKEY3 => \"75.00\", SUBKEY2 => \"50.00\",
I\'ve a set of strings with variable sizes, for example: AAA23 AB1D1 A1BC AAB212 My goal is have in alphabetical order and unique characters collected for COLUMNS, such as:
加载中,请稍侯......