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Why do people use Heroku when AWS is present? What distinguishes Heroku from AWS? [closed]
...hing like PostgreSQL. You'll want a deployment system with something like Capistrano, and something doing log aggregation.
That's not an insignificant amount of work to set up and maintain. With Heroku, the effort required to get to that sort of stage is maybe a few lines of application code and a...
HTTP response code for POST when resource already exists
...maybe but I stumbled upon this semantics issue while trying to make a REST API.
To expand a little on Wrikken's answer, I think you could use either 409 Conflict or 403 Forbidden depending on the situation - in short, use a 403 error when the user can do absolutely nothing to resolve the conflict a...
How can I implement an Access Control List in my Web MVC application?
...ter where data comes from. It can be either from SQL or from a remote REST API, or even screenshot of a MSWord document. The business logic does no change.
- Data Access and Storage
Instances made from this group of classes are sometimes called Data Access Objects. Usually structures that impleme...
How does Access-Control-Allow-Origin header work?
... enable secure cross-domain data transfers.
Modern browsers use CORS in an API container - such as XMLHttpRequest or Fetch - to mitigate risks of cross-origin HTTP requests.
How CORS works (Access-Control-Allow-Origin header)
Wikipedia:
The CORS standard describes new HTTP headers which provid...
Why doesn't JavaScript support multithreading?
...ou can use it with --experimental-worker flag enabled): https://nodejs.org/api/worker_threads.html
So, the rule is:
if you need to do I/O bound ops, then use the internal mechanism (aka callback/promise/async-await)
if you need to do CPU bound ops, then use worker threads.
Worker threads are in...
How different is Objective-C from C++? [closed]
..., just not for objects. You can use any C-style pointer in Obj-C, and many API calls actually pass or return values by reference, in which case NULL is frequently used.
– Quinn Taylor
Mar 16 '10 at 2:49
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C++ Convert string (or char*) to wstring (or wchar_t*)
...
Windows API only, pre C++11 implementation, in case someone needs it:
#include <stdexcept>
#include <vector>
#include <windows.h>
using std::runtime_error;
using std::string;
using std::vector;
using std::wstring;...
Difference between events and delegates and its respective applications [closed]
...d experience with both, say in the production code.
When I design my own APIs, I define delegate
Best practice for instantiating a new Android Fragment
...n. Secondly, IMO, the framework is stepping into the area of "things your API must never do". If I want to pass the library of congress into my fragment constructor, then I should be allowed to. The "no-args" constructor contract basically kills the use of dependency injection in fragments - major ...
NSRange to Range
...
@jiminybob99: Command-click on String to jump to the API reference, read all methods and comments, then try different things until it works :)
– Martin R
Sep 23 '16 at 13:34
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