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Should services always return DTOs, or can they also return domain models?
I'm (re)designing large-scale application, we use multi-layer architecture based on DDD.
9 Answers
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Detach (move) subdirectory into separate Git repository
...ng in your history.
So if you want to delete history from the "origin" - meaning to delete it from GitHub, Bitbucket, etc - you'll need to delete the repo and re-push a pruned copy of the repo. But wait - there's more! - If you're really concerned about getting rid of a password or something like th...
Change date of git tag (or GitHub Release based on it)
... enter my GitHub password several times).
– Colonel Panic
Sep 18 '14 at 22:57
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@Mr_and_Mrs_D Goo...
Algorithm for classifying words for hangman difficulty levels as “Easy”,“Medium”, or “Hard”
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So either D or E is a good guess in this situation.
(Thanks to Colonel Panic in comments for pointing out that correct guesses are free in hangman—I totally forgot this in my first attempt!)
4. Implementation
Here's an implementation of this algorithm in Python:
from collections import defau...
Method Resolution Order (MRO) in new-style classes?
In the book Python in a Nutshell (2nd Edition) there is an example which uses
old style classes to demonstrate how methods are resolved in classic resolution order and
how is it different with the new order.
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What are the use cases for selecting CHAR over VARCHAR in SQL?
I realize that CHAR is recommended if all my values are fixed-width. But, so what? Why not just pick VARCHAR for all text fields just to be safe.
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PUT vs. POST in REST
...fference between the POST and PUT requests is reflected in the different meaning of the Request-URI. The URI in a POST request identifies the resource that will handle the enclosed entity. That resource might be a data-accepting process, a gateway to some other protocol, or a separate entity that ac...
what exactly is device pixel ratio?
... most web developers still have to support IE11 for a while more (source: caniuse).
If you need crisp images for icons, line-art, design elements that are not photos, you need to start thinking about SVG, which scales beautifully to all resolutions.
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Pass a data.frame column name to a function
I'm trying to write a function to accept a data.frame ( x ) and a column from it. The function performs some calculations on x and later returns another data.frame. I'm stuck on the best-practices method to pass the column name to the function.
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Simple explanation of MapReduce?
Related to my CouchDB question.
8 Answers
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