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How does the @property decorator work in Python?
...to understand how the built-in function property works. What confuses me is that property can also be used as a decorator, but it only takes arguments when used as a built-in function and not when used as a decorator.
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How would Git handle a SHA-1 collision on a blob?
This probably never happened in the real-world yet, and may never happen, but let's consider this: say you have a git repository, make a commit, and get very very unlucky: one of the blobs ends up having the same SHA-1 as another that is already in your repository. Question is, how would Git handle ...
How to check whether a variable is a class or not?
I was wondering how to check whether a variable is a class (not an instance!) or not.
9 Answers
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REST vs JSON-RPC? [closed]
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The fundamental problem with RPC is coupling. RPC clients become tightly coupled to service implementation in several ways and it becomes very hard to change service implementation without breaking clients:
Clients are required to know procedure names;
Pro...
Shards and replicas in Elasticsearch
I am trying to understand what shard and replica is in Elasticsearch, but I didn't manage to understand it. If I download Elasticsearch and run the script, then from what I know I have started a cluster with a single node. Now this node (my PC) have 5 shards (?) and some replicas (?).
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I ran into a merge conflict. How can I abort the merge?
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Since your pull was unsuccessful then HEAD (not HEAD^) is the last "valid" commit on your branch:
git reset --hard HEAD
The other piece you want is to let their changes over-ride your changes.
Older versions of git allowed you to use the "theirs" merge strategy:
git pull -...
What is the 'pythonic' equivalent to the 'fold' function from functional programming?
What is the most idiomatic way to achieve something like the following, in Haskell:
9 Answers
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When to use std::size_t?
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A good rule of thumb is for anything that you need to compare in the loop condition against something that is naturally a std::size_t itself.
std::size_t is the type of any sizeof expression and as is guaranteed to be able to express the maximum...
Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS? [closed]
...rammer who's planning to deploy my app using Heroku. Word from my other advisor friends says that Heroku is really easy, good to use. The only problem is that I still have no idea what Heroku does...
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The Difference Between Deprecated, Depreciated and Obsolete [closed]
There is a lot of confusion about this and I'd like to know, what exactly is the difference between depreciated , deprecated and obsolete , in a programming context, but also in general.
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