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Remove tracking branches no longer on remote
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Replacing NULL with 0 in a SQL server query
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11 Answers
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How to process POST data in Node.js?
...mail: "john@example.com"
}
})
});
Node.js: (since Express v4.16.0)
// Parse URL-encoded bodies (as sent by HTML forms)
app.use(express.urlencoded());
// Parse JSON bodies (as sent by API clients)
app.use(express.json());
// Access the parse results as request.body
app.post('/', func...
How to get the changes on a branch in Git
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In the context of a revision list, A...B is how git-rev-parse defines it. git-log takes a revi...
How to do a regular expression replace in MySQL?
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What's the difference between Ruby's dup and clone methods?
...not.
class Foo
attr_accessor :bar
end
o = Foo.new
o.freeze
o.dup.bar = 10 # succeeds
o.clone.bar = 10 # raises RuntimeError
The Rubinius implementation for these methods
is often my source for answers to these questions, since it is quite clear, and a fairly compliant Ruby implementation.
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Which MySQL datatype to use for an IP address? [duplicate]
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Since IPv4 addresses are 4 byte long, you could use an INT (UNSIGNED) that has exactly 4 bytes...
How to find the lowest common ancestor of two nodes in any binary tree?
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