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How to convert An NSInteger to an int?
...r is nothing more than a 32/64 bit int. (it will use the appropriate size based on what OS/platform you're running)
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Cartesian product of multiple arrays in JavaScript
... JavaScript Style Guide - validated using ESLint with eslint-config-airbnb-base:
const f = (a, b) => [].concat(...a.map(d => b.map(e => [].concat(d, e))));
const cartesian = (a, b, ...c) => (b ? cartesian(f(a, b), ...c) : a);
Special thanks to ZuBB for letting me know about linter probl...
Encapsulation vs Abstraction?
...level and encapsulation actually at implementation level
This is the gist based on answers in this post and below ones
difference between abstraction and encapsulation?
encapsulation vs abstraction real world example
sha...
TCP loopback connection vs Unix Domain Socket performance
Working on an Android and iOS based application which require communication with a server running in the same device. Currently using TCP loopback connection for communicating with App and Server (App written in user layer, server written in C++ using Android NDK)
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Devise form within a different controller
... "resource" you describe from one of my controllers, because my controller base class was missing the following (Rails-API ActionController::API was at fault):
include ActionController::Helpers
Thus the helper methods from Devise could not be resolved in the view.
To make Devise work with Rails-...
How does Chrome's “Request Desktop Site” option work?
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Did you base your answer from this?
– Keale
Nov 5 '15 at 9:47
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Why is LINQ JOIN so much faster than linking with WHERE?
...duce anything analogous to an execution plan. You'll also notice that LINQ-based joins can only accommodate single-column equijoins.
– Adam Robinson
Apr 5 '11 at 13:08
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Why would I use a templating engine? jsp include and jstl vs tiles, freemarker, velocity, sitemesh
...hat uses the same header/footer? Tiles and SiteMesh allow you to specify a base layout page (JSP, Velocity template, etc - both are JSP frameworks at their heart) where you can specify whatever you want and then just delegate to a "content" fragment/template for the main content. This means there wo...
Remove specific commit
...in the edits to those files, it seems to be a toss up between revert and rebase, and there are no straightforward examples, and the docs assume I know more than I do.
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The term “Context” in programming? [closed]
...ple. Lets say you have a certain webpage to fetch/render some information based on the user (thats logged on) and language of the browser. The logic of fetching the information is independent from the user and the language. Your page will receive a user and a language ... for the logic it doesnt ...