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What are some better ways to avoid the do-while(0); hack in C++?
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Try to extract the code into a separate function (or perhaps more than one). Then return from the function if the check fails.
If it's too tightly coupled with the surrounding code to do that, and you can't find a way to reduce the ...
What is Weak Head Normal Form?
...thunks. In this case, t1 would be your 0 (or rather, a thunk to 0 given no extra unboxing)
seq and $! evalute WHNF. Note that
f $! x = seq x (f x)
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Does “display:none” prevent an image from loading?
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an empty image src is dangerous. It sends an extra request to the server. a good read on this topic nczonline.net/blog/2009/11/30/…
– Srinivas
Jul 9 '13 at 16:27
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Django REST framework: non-model serializer
...amework will output any basic object like dict, list and tuple without any extra work on your part.
So basically you only have to create the function or class that takes in arguments, does all of the required calculations and returns its results in a tuple to the REST api view. If JSON and/or XML f...
Git - working on wrong branch - how to copy changes to existing topic branch
...e merge. Otherwise the changes in master will be included in the merge. An extra step 3.5 above. See further about rebase here:
https://git-scm.com/book/en/v2/Git-Branching-Rebasing
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Tools to selectively Copy HTML+CSS+JS From A Specific Element of DOM [closed]
...s tool. You can install SnappySnippet from Github. It allows easy HTML+CSS extraction from the specified (last inspected) DOM node. Additionally, you can send your code straight to CodePen or JSFiddle. Enjoy!
Other features
cleans up HTML (removing unnecessary attributes, fixing indentation)
op...
Inherit docstrings in Python class inheritance
...init__ definition in Y but this seems to mess with the formatting, causing extra added spaces.
– mgilbert
Oct 15 '17 at 9:53
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Django ModelForm: What is save(commit=False) used for?
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Saving with commit=False gets you a model object, then you can add your extra data and save it.
This is a good example of that situation.
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Can someone explain the right way to use SBT?
...error: cannot resolve symbol
val response = Http("http://example.com").asString
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}
However this will error saying missing import scalaj.http._. How is this possible when we, right above, added scalaj-http to libraryDependencies? Furthermore, why does it work when, instead, we add the depend...
Would you, at present date, use JBoss or Glassfish (or another) as Java EE server for a new project?
... of really good consultants to address a simple scalability solution. The extra millions per year could then be used to produce something worthy of selling on that nice website...
EDIT: another piece to consider...
I have recently encountered Terracotta. I am rethinking everything, and looking ...