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How do the Proxy, Decorator, Adapter, and Bridge Patterns differ?
... lazy-instantiate an object, or hide the fact that you're calling a remote service, or control access to the object.
Decorator is also called "Smart Proxy." This is used when you want to add functionality to an object, but not by extending that object's type. This allows you to do so at runtime.
A...
What does “zend_mm_heap corrupted” mean
...
@KyleCronin our service platform uses Memcache in production. However, some single instances -- non-production/sandbox, customer one-offs -- do not use memcache. In the latter case, I had a configuration copied from production to a customer ...
MemoryCache does not obey memory limits in configuration
...
I'm using the MemoryCache for external service data, and when I test by injecting garbage into the MemoryCache, it does auto-trim content, but only when using the percentage limit value. Absolute size does nothing to limit size, at least when inpsecting with a mem...
Why does my JavaScript code receive a “No 'Access-Control-Allow-Origin' header is present on the req
...lls "POST" properly, but when we call it, it will be "OPTIONS".
For C# web services - Web API
Please add the following code in your web.config file under <system.webServer> tag. This will work:
<httpProtocol>
<customHeaders>
<add name="Access-Control-Allow-Origin" va...
What is a “Stub”?
...Set
list of Users
an Xml File
Normally this would be provided by another service (be it Web Service, another application, a database) but in order to improve the testability of the code, the results are "faked".
A major benefit of this is that it allows assertions to be made in unit tests based o...
What exactly is OAuth (Open Authorization)?
...ication needs authentication directly, but the user authenticates with the service provider to authorize some third party to access user data I think...
– ameer
Nov 17 '10 at 4:37
...
$.ajax - dataType
...this(sending different types of data is especially useful with RESTful web services):
==============================
Sample request:
POST /orders HTTP/1.1
Content-Type: application/xml
<<other header>>
<order>
<total>$199.02</total>
<date>December 22, 20...
How to automatically generate N “distinct” colors?
...Arbitrary N
Colour displays for categorical images (free download)
A WEB SERVICE TO PERSONALISE MAP COLOURING (free download, a webservice solution should be available by next month)
An Algorithm for the Selection of High-Contrast Color Sets (the authors offer a free C++ implementation)
High-contr...
Google Authenticator implementation in Python
... I had a problem with this code because the 'secret' I was provided by the service I'm trying to log into was lowercase, not uppercase. Changing line 4 to read "key = base64.b32decode(secret, True)" fixed the problem for me.
– Chris Moore
Nov 12 '12 at 22:34
...
Making code internal but available for unit testing from other projects
...hing, 2) Increasing the speed of development. If I have to stand up a huge service every time I want to write a line of code I will be hampering development. If I have a complex internal piece I want to be able to develop and test in isolation. Conversely, I don't want everything tested in isolation...