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What is DOM Event delegation?
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Event bubbling provides the foundation for event delegation in browsers. Now you can bind an event handler to a single parent element, and that handler will get executed whenever the event occurs on any of its child nodes (and any of their children in turn). This is event delegation. Here's an exa...
Which is preferred: Nullable.HasValue or Nullable != null?
... I've actually been meaning to update this answer on that fact for a while now, but I'm lazy and/or busy. This comment will have to do for now :)
– Perrin Larson
Jun 11 '15 at 20:15
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Is it possible to do a sparse checkout without checking out the whole repository first?
...he possibility of whether Git would work well with this kind of repository now that it supports sparse checkouts but every example that I can find does the following:
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Why doesn't 'ref' and 'out' support polymorphism?
...e, Giraffe, Turtle and Tiger, with the obvious subclassing relationships.
Now suppose you have a method void M(ref Mammal m). M can both read and write m.
Can you pass a variable of type Animal to M?
No. That variable could contain a Turtle, but M will assume that it contains only Mamma...
How are ssl certificates verified?
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I did not know that my browser comes installed with the public keys of all major certificate authorities. Now I know how my SSL certificates are getting verified without risk of MITM :). Thanks!
– OneChillDude
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Stash only one file out of multiple files that have changed with Git?
...p, I think the -p flag must mean "do the cool thing that I want but don't know how to express."
– Kyle Strand
May 23 '17 at 20:33
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How to import existing Git repository into another?
... mentioned merging it into master, but didn't actually show it. Editing it now...
– ebneter
Feb 28 '13 at 2:26
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Rails: Missing host to link to! Please provide :host parameter or set default_url_options[:host]
I have been googling for about 90 minutes now and still don't have an answer to this. Where do I set default_url_options ? I've already set it for config.action_mailer.default_url_options to solve this same bug elsewhere, but now I'm getting this error when trying to use a URL helper inside an ...
How does Facebook Sharer select Images and other metadata when sharing my URL?
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Minimum image size is now 200x200px.
– Tr1stan
Jun 20 '13 at 16:49
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What do two question marks together mean in C#?
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Tangential but related: It's now in Swift, but it's very different: "Nil Coalescing Operator" developer.apple.com/library/ios/documentation/Swift/Conceptual/…
– Dan Rosenstark
Oct 14 '15 at 19:21
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