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ExpressJS How to structure an application?

...ng, but ultimately the github repo will be the up-to-date place for this information. Express Code Structure This project is an example of how to organize a medium-sized express.js web application. Current to at least express v4.14 December 2016 How big is your application? Web applicatio...
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A monad is just a monoid in the category of endofunctors, what's the problem?

...y in which the objects are endofunctors and the morphisms are natural transformations. And of those endofunctors, some of them might be monads. Which ones are monads? Exactly the ones which are monoidal in a particular sense. Instead of spelling out the exact mapping from monads to monoids (since Ma...
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Refresh image with a new one at the same url

...o get access to the file-last-modified time. Also, requires server-side information, so not suitable for a purely client-side-only solution to check for a refreshed image. When to use: When you want to cache images, but may need to update them at the server end from time to time without changing ...
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What's the difference between passing by reference vs. passing by value?

...st exclusively pass-by-value. Pass-by-reference is now chiefly used in the form of "output/inout arguments" in languages where a function cannot return more than one value. The meaning of "reference" in "pass by reference". The difference with the general "reference" term is is that this "reference...
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What are the real-world strengths and weaknesses of the many frameworks based on backbone.js? [close

...han 5 years working in thick-client, distributed software systems using WinForms and C#. I built apps for desktop, laptop (smart-client), mobile devices and web applications, all sharing a core functional set and working with the same server back-end many times. In this time, I learned the value of ...
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Further understanding setRetainInstance(true)

...too harsh on the Android documentation, because it does have some useful information, but sadly none of it is linked from setRetainInstance(). From the page about fragments Note: Each fragment requires a unique identifier that the system can use to restore the fragment if the activity is resta...
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REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

...ces. The components you choose should # be specified in the form "internal-component-name:version" # Below is a list of components you may specify to enable. # # oracle.oraolap:11.2.0.4.0 - Oracle OLAP # oracle.rdbms.dm:11.2.0.4.0 - Oracle Da...
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The static keyword and its various uses in C++

...I would rather categorize the usage of 'static' keyword in three different forms: (A). variables (B). functions (C). member variables/functions of classes the explanation follows below for each of the sub headings: (A) 'static' keyword for variables This one can be little tricky however if ex...
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When to use volatile with multi threading?

... Short & quick answer: volatile is (nearly) useless for platform-agnostic, multithreaded application programming. It does not provide any synchronization, it does not create memory fences, nor does it ensure the order of execution of operations. It does not make operations atomic. ...
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How to run a program without an operating system?

...is USB. The program on this drive would also have to be in some particular format, on some particular filesystem... This is something that boot loaders usually do, but your program could include its own bootloader so it's self-contained, if the firmware will only load a small block of code. Many AR...