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Convert datetime to Unix timestamp and convert it back in python

I have dt = datetime(2013,9,1,11) , and I would like to get a Unix timestamp of this datetime object. 11 Answers ...
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Checking the equality of two slices

How can I check if two slices are equal? 6 Answers 6 ...
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How do I parse command line arguments in Bash?

Say, I have a script that gets called with this line: 37 Answers 37 ...
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Display HTML snippets in HTML

How can I show HTML snippets on a webpage without needing to replace each < with < and > with > ? ...
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Laravel Migration Change to Make a Column Nullable

I created a migration with unsigned user_id . How can I edit user_id in a new migration to also make it nullable() ? 9 ...
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Is int[] a reference type or a value type?

I know an int is a value type, but what are arrays of value types? Reference types? Value types? I want to pass an array to a function to check something. Should I just pass the array, as it will just pass the reference of it, or should I pass it as ref? ...
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Create a pointer to two-dimensional array

I need a pointer to a static 2-dimensional array. How is this done? 10 Answers 10 ...
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Begin, Rescue and Ensure in Ruby?

I've recently started programming in Ruby, and I am looking at exception handling. 7 Answers ...
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How does the Amazon Recommendation feature work?

What technology goes in behind the screens of Amazon recommendation technology? I believe that Amazon recommendation is currently the best in the market, but how do they provide us with such relevant recommendations? ...
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How does deriving work in Haskell?

Algebraic Data Types (ADTs) in Haskell can automatically become instances of some typeclasse s (like Show , Eq ) by deriving from them. ...