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Questions - each

Why "Type of argument to each on reference must be unblessed hashref or arrayref at test.pl line 17."?

I don't understand the error message Type of argument to each on reference must be unblessed hashref or arrayref at test.pl line 17. for this test case (extracted from a larger module): BEGIN { our ...
test-img

U. Windl

perl

constants

each

Votes: 0

Answers: 2

Latest Answer

That _TEST_TIMESTAMPS is given as a "list constant" in the question and will behave only as a flat list, not as a hash. See this post for a very detailed discussion. Also, as such it is rej...
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zdim

Add/Remove class to header when is over a section with class

I'm trying to add/remove a class to the sticky header, when this reaches a specific section with a class "dark-section", but i want to do it automaticly if there are 2 or more section with t...
test-img

Eberth

html

jquery

css

each

Votes: 0

Answers: 2

Latest Answer

The problem you are facing is that when you cycle over all .dark-sections in your code and add or remove .dark from the header, you always end up with the last iteration's result. If you are over the ...
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Jakub Kotrs

Building new Model A form from Model B attributes

I'm trying to copy the values from Model A nested attributes to Model B nested attributes. The nested fields are the same in their respective tables. Just the parents are different. I pass the model A...
test-img

Chrismisballs

ruby-on-rails

associations

each

nested-attributes

Votes: 0

Answers: 1

Latest Answer

First I set the variables, then I was able to iterate over them. Is this is the rails way? I don't know but it works and the max number of objects it would iterate over is 20. @routine = Routine.inclu...
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Chrismisballs

last row value gets selected in all rows select tag

Here when i load the page there are multiple rows where each row contain an select tag with multiple option values and my problem is all rows select tag is getting selected the last loop value. for ex...
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user_777

php

jquery

each

Votes: 0

Answers: 0

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