大约有 5,780 项符合查询结果（耗时：0.0375秒） [XML]
Rails 4 multiple image or file upload using carrierwave
... array of images:
rails generate migration AddPicturesToProducts pictures:json
Run the migration
bundle exec rake db:migrate
Add pictures to model Product
app/models/product.rb
class Product < ActiveRecord::Base
validates :name, presence: true
mount_uploaders :pictures, PictureUploader
...
What does “use strict” do in JavaScript, and what is the reasoning behind it?
...ipt Strict Mode might interest you: John Resig - ECMAScript 5 Strict Mode, JSON, and More
To quote some interesting parts:
Strict Mode is a new feature in ECMAScript 5 that allows you to place a program, or a function, in a "strict" operating context. This strict context prevents certain action...
deciding among subprocess, multiprocessing, and thread in Python?
...ngle instance for co-ordinating your workers and marshaling data (pickled, JSON, BSON, or YAML) among them.
Of course as you start to build a larger scale and more sophisticated solution around Redis you are re-implementing many of the features that have already been solved using, Celery, Apache Spa...
Difference between Pragma and Cache-Control headers?
... at you Stackoverflow:
200 OK
Pragma: no-cache
Content-Type: application/json
X-Frame-Options: SAMEORIGIN
X-Request-Guid: a3433194-4a03-4206-91ea-6a40f9bfd824
Strict-Transport-Security: max-age=15552000
Content-Length: 54
Accept-Ranges: bytes
Date: Tue, 03 Apr 2018 19:03:12 GMT
Via: 1.1 varnish
Co...
Representational state transfer (REST) and Simple Object Access Protocol (SOAP)
...doesn't have very many standards defined. You can send and receive data as JSON, XML or even plain text. It's light weighted compared to SOAP.
share
|
improve this answer
|
...
How to overload functions in javascript?
...
$.ajax({url: "http://www.example.com/somepath", data: myArgs, dataType: "json"}).then(function(result) {
// process result here
});
Inside of the $.ajax() implementation, it can then just interrogate which properties were passed on the incoming object and use those as named arguments. This ...
Pros and cons of AppSettings vs applicationSettings (.NET app.config / Web.config)
...ata with special characters are very well supported (for example, embedded JSON strings containing double quotes)
Cons
User settings are stored in a different place in the user profile (with a cryptic path), can be difficult to clean up
Application scope settings are read-only during runtime of ...
jQuery: Return data after ajax call success [duplicate]
...("bash/"+cmd, function(data) { console.log(data); result = data }, 'json'); return result; }
– David Okwii
Apr 20 '16 at 14:27
...
If REST applications are supposed to be stateless, how do you manage sessions?
...
@geoidesic: "Because JSON web tokens are stateless, there is no way to invalidate them without storing server state, thus defeating the advantage of stateless tokens." WIkipedia
– ulatekh
Aug 23 '18 at 15:04...
WSDL vs REST Pros and Cons
...essentially requires HTTP, and is format-agnostic(meaning you can use XML, JSON, HTML, whatever).
Generally I use REST, because I don't need fancy WS-* features. SOAP is good though if you want computers to understand your webservice using a WSDL. REST specifications are generally human-readable ...