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What does the question mark operator mean in Ruby?
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301
It is a code style convention; it indicates that a method returns a boolean value.
The question...
Calling constructor from other constructor in same class
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221
Append :this(required params) at the end of the constructor to do 'constructor chaining'
public...
Warning: push.default is unset; its implicit value is changing in Git 2.0
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2154
It's explained in great detail in the docs, but I'll try to summarize:
matching means git pu...
How can I update npm on Windows?
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edited Aug 18 '17 at 18:56
user34612
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answered Jul 20 '...
How do I put a bunch of uncommitted changes aside while working on something else
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133
You have a handful options:
Shelve the items. This saves the changes and removes them from t...
How to determine if a record is just created or updated in after_save
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169
I was looking to use this for an after_save callback.
A simpler solution is to use id_changed...
Ajax request returns 200 OK, but an error event is fired instead of success
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16 Answers
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How do I set up a basic Ruby project?
I want to create a small Ruby project with 10 ~ 20 classes/files. I need some gems and I want to use RSpec as test framework.
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Why can't C# interfaces contain fields?
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12 Answers
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How to set a binding in Code?
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194
Replace:
myBinding.Source = ViewModel.SomeString;
with:
myBinding.Source = ViewModel;
Ex...