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What is Rack middleware?
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Rack middleware is more than "a way to filter a request and response" - it's an implementation of the pipeline design pattern for web servers using Rack.
It very cleanly separates out the different stages of processing a request - separation of concerns being a key goal of all well designed sof...
setuptools vs. distutils: why is distutils still a thing?
...rd Library, distribute , distutils2 , and setuptools (and maybe more). It appears that distribute and distutils2 were discontinued in favor of setuptools , which leaves two competing standards.
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Custom events in jQuery?
...building a tiny javascript library/plugin to handle some preview functionality.
6 Answers
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How to write a simple database engine [closed]
... interested in learning how a database engine works (i.e. the internals of it). I know most of the basic data structures taught in CS (trees, hash tables, lists, etc.) as well as a pretty good understanding of compiler theory (and have implemented a very simple interpreter) but I don't understand h...
Purpose of returning by const value? [duplicate]
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In the hypothetical situation where you could perform a potentially expensive non-const operation on an object, returning by const-value prevents you from accidentally calling this operation on a temporary. Imagine that + returned a non-const val...
Which is faster : if (bool) or if(int)?
The above topic made me do some experiments with bool and int in if condition. So just out of curiosity I wrote this program:
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How can I make a weak protocol reference in 'pure' Swift (without @objc)
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edited Dec 11 '19 at 9:13
Michal Šrůtek
33333 silver badges1111 bronze badges
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What's the fundamental difference between MFC and ATL?
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The short answer is, if you are not doing anything "fancy", use ATL. It's great for simple user interfaces with COM thrown in.
The long answer:
MFC was built in the early 90s to try out this new language called C++ and apply it to Windows. It made Office like features available to the develo...
Protecting Java Source Code From Being Accessed [closed]
Last week, I had to create a little GUI for homework.
None of my school mates did it. They have stolen my one from where we had to upload it and then they uploaded it again as theirs. When I told my teacher it was all my work he did not believe me.
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How can I upload files asynchronously?
I would like to upload a file asynchronously with jQuery.
34 Answers
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