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Difference between “module.exports” and “exports” in the CommonJs Module System
...'s answer is well explained. Addition to the answer with an example:
Node does a lot of things to your file and one of the important is WRAPPING your file. Inside nodejs source code "module.exports" is returned. Lets take a step back and understand the wrapper. Suppose you have
greet.js
var gree...
How to sort an IEnumerable
...urns the elements of the original IEnumerable<T> in sorted order. It does not sort the IEnumerable<T> in-place.
An IEnumerable<T> is read-only, that is, you can only retrieve the elements from it, but cannot modify it directly. If you want to sort a collection of strings in-plac...
How can I save an image to the camera roll?
...age to be saved to the camera roll? Is it already in your app's bundle, or does the user take a picture and then you save it to the camera roll?
– pasawaya
Jun 21 '12 at 3:42
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What is the difference between __dirname and ./ in node.js?
...into the cwd (in this case /home/user/). And /home/user/files/somefile.txt does not exist.
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specify project file of a solution using msbuild
... @TravisParks: Also might be worth mentioning that "solution folder" does not refer to a file system folder but rather a folder in the Solution Explorer view.
– joshbodily
May 6 '16 at 21:52
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How do I make calls to a REST api using C#?
... Tried to use but unable to use ReadAsAsync(), getting error "HttpContent does not contain a definition for 'ReadAsAsync' and no extension method.
– Robert Green MBA
Mar 27 '17 at 10:37
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Android: What's the difference between Activity.runOnUiThread and View.post?
...tely if we happen to be on the main application thread" (emphasis added). "Does it mean that what ever is currently on the UI thread is ignored and this is given first priority?" -- "what ever is currently on the UI thread" is the runOnUiThread() call.
– CommonsWare
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Is the 'override' keyword just a check for a overridden virtual method?
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Yes, this is so. It's a check to make sure one doesn't try an override and mess it up through a botched signature. Here's a Wiki page that explains this in detail and has a short illustrative example:
http://en.wikipedia.org/wiki/C%2B%2B11#Explicit_overrides_and_final
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Parallel.ForEach vs Task.Factory.StartNew
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What does Mehthod1() do in this example?
– Zapnologica
May 9 '17 at 18:38
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What is meant by Resource Acquisition is Initialization (RAII)?
...o try to rename this concept as Scope-Bound Resource Management, though it doesn't seem to have caught on just yet.
When we say 'Resource' we don't just mean memory - it could be file handles, network sockets, database handles, GDI objects... In short, things that we have a finite supply of and ...