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“Ago” date/time functions in Ruby/Rails
...y in Rails to calculate time stamp like - half a minute ago, 2 minute ago, 1 day ago etc. Something like twitter real time date stamp.
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Else clause on Python while statement
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12 Answers
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Algorithms based on number base systems? [closed]
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16 Answers
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What does “%” (percent) do in PowerShell?
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146
When used in the context of a cmdlet (such as your example), it's an alias for ForEach-Object:...
iOS 7 TextKit - How to insert images inline with text?
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181
You'll need to use an attributed string and add the image as instance of NSTextAttachment:
NS...
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...
Is there a JavaScript MVC (micro-)framework? [closed]
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Backbone is a great light-weight framework. Give it a try:
http://backbonejs.org/
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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...