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Explain the use of a bit vector for determining if all characters are unique
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Adding 'serial' to existing column in Postgres
...imary key) which currently contains unique sequential integers starting at 1, but which was not created using the 'serial' keyword.
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Are tuples more efficient than lists in Python?
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The dis module disassembles the byte code for a function and is useful to see the difference b...
Pandas percentage of total with groupby
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Git: Cannot see new remote branch
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First, double check that the branch has been actually pushed remotely, by using the command gi...
Call a Server-side Method on a Resource in a RESTful Way
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Let's take a look a the proposed design:
ACTION http://api.animals.com/v1/dogs/1/
First off, we should not consider creating a new HTTP verb (ACTION). Generally speaking, this is undesirable for several reasons:
(1) Given only the service URI, how will a "random" programmer know the ACTION ve...
Rolling back local and remote git repository by 1 commit
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What is the performance of Objects/Arrays in JavaScript? (specifically for Google V8)
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I create...