hash-of-hashes

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How to add a line to multi dimensional hash?

I\'m quite new to ruby and I\'m blocking on this simple issue: I have the following hash: 开发者_C百科theData\"=>{\"586\"=>{\"status\"=>\"0\"},[详细]

2023-04-10 01:00 分类：问答
Going through a Hash of Hash in Perl?

When I try to deference the stored reference (which is set up in the extract Tripwire/get Data subroutines) and convert it back to a hash(in the Compare subroutine), ie %hash = %{$DataHash{$key}};, an[详细]

2023-03-28 22:46 分类：问答
How to access an element deep in an array of arrays without getting 'undefined method' error [duplicate]

This question already has answers h开发者_StackOverflow中文版ere: Ruby Style: How to check whether a nested hash element exists[详细]

2023-03-12 21:37 分类：问答
Why does my multi-leveled hash print the way I expect?

Here\'s the code and its not working, What I am trying to do is to pass Hash of Hashes to subroutine aka function, but it gives some odd output.[详细]

2023-03-02 15:52 分类：问答
How to assign hash['a']['b']= 'c' if hash['a'] doesn't exist?

Is there any way simpler than if hash.key?(\'a\') ha开发者_JAVA技巧sh[\'a\'][\'b\'] = \'c\' else hash[\'a\'] = {}[详细]

2023-03-02 10:01 分类：问答
How would I delete hash keys only when the key has no values?

I have built a loop that finds all of the VMDKs for a perticular VM and then create a hash of the output, then it tests whether the disk is actually present by looking for a parameter in the VMX file.[详细]

2023-02-04 05:08 分类：问答
How to avoid NoMethodError for missing elements in nested hashes, without repeated nil checks?

I\'m looking for a good way to avoid checking for nil at each level in deeply nested hashes. For example:[详细]

2023-01-28 23:35 分类：问答
Building a hash of hashes to determine largest numerical value in ruby

I have a data file that looks like this: FBpp0070000 acyr193594273 acyr 866 FB开发者_Go百科pp0070000 acyr193577824 acyr 536[详细]

2023-01-25 08:09 分类：问答
How do I map (and sort) values from a hash of hashes?

I have a hash of hashes, like so: %hash = ( a=> { b => 1, c =>2, d => 3}, a1 => { b => 11, c =>12, d => 13},[详细]

2023-01-13 16:23 分类：问答
perl - help with hash and dumping of records

I have a perl script that is only keeping the last set of records for a named set and I have more than one set of records. So its over writing the data in the hash and just keeping the last set. I nee[详细]

2023-01-13 00:12 分类：问答