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Static hosting on Amazon S3 - DNS Configuration
... with access permissions to allow access via the web (http://docs.amazonwebservices.com/AmazonS3/latest/dev/WebsiteAccessPermissionsReqd.html)
Take a note of the "Endpoint" URL in the website configuration tab. This is where your website lives. You can open the link in a new window and you should...
What is the difference between HTTP and REST?
...le on how to describe a facebook like on a post, with RPC you might create services called AddLikeToPost and RemoveLikeFromPost, and manage it along with all your other services related to FB posts, thus you won't need to create special object for Like.
with REST you will have a Like object which w...
Cannot download Docker images behind a proxy
...A quick outline:
First, create a systemd drop-in directory for the Docker service:
mkdir /etc/systemd/system/docker.service.d
Now create a file called /etc/systemd/system/docker.service.d/http-proxy.conf that adds the HTTP_PROXY environment variable:
[Service]
Environment="HTTP_PROXY=http://pro...
HTML5 check if audio is playing?
... thread, I use this implementation to figure out if the sound is playing:
service.currentAudio = new Audio();
var isPlaying = function () {
return service.currentAudio
&& service.currentAudio.currentTime > 0
&& !service.currentAudio.paused
&& ...
What is an idempotent operation?
...potent.
Idempotence is talked about a lot in the context of "RESTful" web services. REST seeks to maximally leverage HTTP to give programs access to web content, and is usually set in contrast to SOAP-based web services, which just tunnel remote procedure call style services inside HTTP requests a...
What is the meaning and difference between subject, user and principal?
... Consider two principals where #123 is John and #124 refers to a service account. We probably want to treat these different regarding things like password policy, login capability, etc. Principals of type 'user' are subject to password complexity and expiry policies whereas principals of t...
Amazon products API - Looking for basic overview and information
...u're having trouble finding information on the API, that's because the web service has undergone two name changes in recent history: it was also known as ECS and AAWS.
The signature process you're referring to is the same HMAC signature that all of the other AWS services use for authentication. All ...
How should a model be structured in MVC? [closed]
...le to store data, and your Data Mappers are parsing from and to XML files.
Services
You can think of them as "higher level Domain Objects", but instead of business logic, Services are responsible for interaction between Domain Objects and Mappers. These structures end up creating a "public" interfa...
How to start nginx via different port(other than 80)
...
listen 81;
}
To start the server, run the command line below;
sudo service nginx start
You may now access your application on port 81 (for localhost, http://localhost:81).
share
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improve ...
What's an appropriate HTTP status code to return by a REST API service for a validation failure?
...as not made it into HTTP 1.1, RFC-7231.
Richardson and Ruby's RESTful Web Services contains a very helpful appendix on when to use the various HTTP response codes. They say:
400 (“Bad Request”)
Importance: High.
This is the generic client-side error status, used when no other 4xx error...