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Calculate distance between two latitude-longitude points? (Haversine formula)
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41 Answers
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How do you sort a list in Jinja2?
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168
As of version 2.6, Jinja2's built-in sort filter allows you to specify an attribute to sort by...
How to check whether a Storage item is set?
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Why are there two kinds of functions in Elixir?
... a closure, similar to a lambda in Ruby. We can create it as follows:
x = 1
fun = fn y -> x + y end
fun.(2) #=> 3
A function can have multiple clauses too:
x = 1
fun = fn
y when y < 0 -> x - y
y -> x + y
end
fun.(2) #=> 3
fun.(-2) #=> 3
Now, let's try something differe...
Recommended Fonts for Programming? [closed]
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114 Answers
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Case-insensitive search in Rails model
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19 Answers
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JavaScript - Get Portion of URL Path
...top";
el.host // www.somedomain.com (includes port if there is one[1])
el.hostname // www.somedomain.com
el.hash // #top
el.href // http://www.somedomain.com/account/search?filter=a#top
el.pathname // /account/search
el.port // (port if there is one[1])
el.protocol...
Looking for files NOT owned by someone
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The find(1) utility has primaries that can be negated ("reversed") using the "!" operator. On the prompt one must however escape the negation with a backslash as it is a shell metacharacter. Result:
find . \! -user foo -print
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How can I limit a “Run Script” build phase to my release configuration?
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edited Mar 3 '11 at 20:30
answered Aug 31 '10 at 23:55
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how does Array.prototype.slice.call() work?
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13 Answers
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