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Why is Python 3.x's super() magic?
...d off by Guido, who initially envisioned super becoming a keyword, and the idea of using a cell to look up the current class was also his. Certainly, the idea to make it a keyword was part of the first draft of the PEP.
However, it was in fact Guido himself who then stepped away from the keyword id...
How to validate IP address in Python? [duplicate]
...1 as a 24-bit number that it splits across the remaining three octets. The idea is to support /16 ranges that increment IPs, so you can go 172.16.1...172.16.255 and then 172.16.256, rather than having alter your maths to go to 172.16.1.0.
– IBBoard
Dec 7 '12 at...
What does the Java assert keyword do, and when should it be used?
...can do is to prove that you at least find every bug when it happens.
This idea is based on the Design-by-Contract (DbC) paradigm: you first define (with mathematical precision) what your method is supposed to do, and then verify this by testing it during actual execution. Example:
// Calculates th...
What is the correct way to represent null XML elements?
...nd believe the the empty is the best representation of a null element. The idea is simple, to maintain good structure, you need all elements to be represented otherwise you would not know of its existence, and therefore could misrepresent it.
– Oakcool
Nov 5 '...
How to do a PUT request with curl?
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No idea why this has been downvoted... I copied here the idea how to pass JSON body for curl PUT. Also postman is pretty awesome tool to get curl code for more complicated queries :)
– Mikael Lepistö
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Exclude folder from search but not from the project list
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You could create Scope with this : !file[*]:.idea/*&&!file[*]:.idea//*&&!file[*]:app/cache//*&&!file[*]:app/logs//*
– Roukmoute
Nov 12 '14 at 10:48
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Can you help me understand this? “Common REST Mistakes: Sessions are irrelevant”
...in and password each time and thus also once, which makes sense. Then, the idea to return to the client the successful login state in the form of a token is suggested. If needed, the token could encode the time of creation. We are certainly allowed to return information back to the client. So, thi...
How to remove a field from params[:something]
...I am using Rails 4.0, and model_params.delete :key_name doesn't work - any idea why?
– Zorayr
Oct 22 '13 at 5:54
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Entity Framework is Too Slow. What are my options? [closed]
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Do you have an idea about the methods used in scaffolding like db.athlete.find(id) etc. How do they perform in comparison with ADO.NET or dapper??
– It's a trap
Mar 22 '16 at 5:25
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What is the JavaScript version of sleep()?
...you are used to writing in multi-threaded languages, you probably have the idea of yielding execution for a set amount of time until your thread wakes up.
The issue here is that JavaScript is a single-thread event-based model. While in a specific case, it might be nice to have the whole engine wait...