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What are valid values for the id attribute in HTML?
When creating the id attributes for HTML elements, what rules are there for the value?
23 Answers
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Pagination in a REST web application
This is a more generic reformulation of this question (with the elimination of the Rails specific parts)
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Payment Processors - What do I need to know if I want to accept credit cards on my website? [closed]
This question talks about different payment processors and what they cost, but I'm looking for the answer to what do I need to do if I want to accept credit card payments?
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How to change a nullable column to not nullable in a Rails migration?
I created a date column in a previous migration and set it to be nullable. Now I want to change it to be not nullable. How do I go about doing this assuming there are null rows in that database? I'm ok with setting those columns to Time.now if they're currently null.
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What is the use of making constructor private in a class?
Why should we make the constructor private in class? As we always need the constructor to be public.
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How to find list intersection?
actual output: [1,3,5,6]
expected output: [1,3,5]
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Python read-only property
I don't know when attribute should be private and if I should use property.
10 Answers
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How do browser cookie domains work?
Due to weird domain/subdomain cookie issues that I'm getting, I'd like to know how browsers handle cookies. If they do it in different ways, it would also be nice to know the differences.
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Comparing Java enum members: == or equals()?
I know that Java enums are compiled to classes with private constructors and a bunch of public static members. When comparing two members of a given enum, I've always used .equals() , e.g.
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What does cherry-picking a commit with Git mean?
Recently, I have been asked to cherry-pick a commit.
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