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How do I parse a YAML file in Ruby?
I would like to know how to parse a YAML file with the following contents:
3 Answers
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Understanding scala enumerations
I have to say I don't understand Scala enumeration classes. I can copy-paste the example from documentation, but I have no idea what is going on.
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List comprehension with if statement
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You got the order wrong. The if should be after the for (unless it is in an if-else ternary operator)
[y for y in a if y not in b]
This would work however:
[y if y not in b else other_value for y in a]
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Change a branch name in a Git repo
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Assuming you're currently on the branch you want to rename:
git branch -m newname
This is documented in the manual for git-branch, which you can view using
man git-branch
or
git help branch
Specifically, the command is
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View entire check in history TFS
Have been searching all over the internet but struggling to find my answer to this simple question.
4 Answers
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Rails: redirect_to with :error, but flash[:error] empty
I'm trying to do a redirect while setting the flash[:error] value. (Rails 3.0.10)
3 Answers
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Excel VBA - exit for loop
I would like to exit my for loop when a condition inside is met. How could I exit my for loop when the if condition has been met? I think some kind of exit at the end of my if statement, but don't know how that would work.
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Why did Bootstrap 3 switch to box-sizing: border-box?
....3.2 to v3.0.0 and one thing I noticed is that a lot of dimensions are calculated differently, due to the following styles in bootstrap.css.
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How to remove underline from a name on hover
I have such html:
6 Answers
6
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CSS last-child(-1)
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You can use :nth-last-child(); in fact, besides :nth-last-of-type() I don't know what else you could use. I'm not sure what you mean by "dynamic", but if you mean whether the style applies to the new second last child when more...