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Is it good style to explicitly return in Ruby?
...distinguish between functions and procedures:
Copy Jörg W Mittag's nice idea of writing functional blocks with curly braces, and procedural blocks with do/end
When you invoke procedures, use (), whereas when you invoke functions, don't
Note that Jörg W Mittag actually advocated the other way a...
Counting inversions in an array
...ually. I was restricted that it must have O(nlogn) efficiency.
I used the idea you proposed of using Mergesort, since it is already of the correct efficiency. I just inserted some code into the merging function that was basically:
Whenever a number from the array on the right is being added to the ...
How should I read a file line-by-line in Python?
...ings—iterate over lines and close the file handle—and it's often a bad idea to make a simple-looking function do two actions. In this case, it feels especially bad because iterators relate in a quasi-functional, value-based way to the contents of a file, but managing file handles is a completel...
Use Visual Studio web.config transform for debugging [duplicate]
... web.template.config, web.dev.debug.config and web.dev.release.config.
The idea is that these will be the transforms applied when you debug, or run, your application from Visual Studio. Now we need to hook into the build/package/publish process to get this all wired up. With Web Application Projects...
How is a tag different from a branch in Git? Which should I use, here?
...omplicated as you want to make it -- but these examples should give you an idea of the differences.
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Easy interview question got harder: given numbers 1..100, find the missing number(s) given exactly k
...as. Since every polynomial factors uniquely (ring of polynomials is an Euclidean domain), this means ai are uniquely determined, up to permutation.
This ends a proof that remembering powers is enough to recover the numbers. For constant k, this is a good approach.
However, when k is varying, the d...
What is “X-Content-Type-Options=nosniff”?
...ding to ignore an explicit content-type and use guess work would be a good idea? omg...
– Sam Sirry
May 22 at 22:50
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Retrieve specific commit from a remote Git repository
... same as that of mine and hence there won't be any conflicts but I have no idea how to do this and I don't want to clone that huge repository.
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What is a proper naming convention for MySQL FKs?
...ing across code. Eventually, you'll find an $id variable somewhere with no idea which table it belongs to. The older your code base is and the more people have worked on it, the more likely this becomes.
– CJ Dennis
Apr 26 '18 at 8:15
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Is there an equivalent of CSS max-width that works in HTML emails?
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@EdL the idea is that is the most concise way of getting email-friendly max-width. This entire thing would replace <div style="max-width: ...px">...</div>. For the email I was working on when I found this gist, this was th...