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View Policy of an API Operation
How to View Policy of an API Operation? My API operation is not calling the backend service. If your API operation is not calling the backend service, you need to view the policy of the API operation to see why backend service is not called. 1. Go to the publisher dashboard of the API Management Ser...
2018-03-24, 256👍, 0💬

Add Request URL Template Parameters
How to add request URL Template Parameters to my Azure API operation to make it more user friendly? If your API Operation requires some key parameters, you put them as template parameters in the URL template of the operation. Using template parameters reduces the need for providing parameters in the...
2018-03-24, 256👍, 0💬

View Atom Feeds with Mozilla Firefox
How to View Atom Feeds with Mozilla Firefox? If you want to view Atom Feeds with Mozilla Firefox, you can follow this tutorial: 1. Launch Mozilla Firefox 55. 2. Enter the following in the URL input box: http://dev.fyicenter.com/atom_ xml.php3. Press "Enter" key. You see the Atom feed items displayed...
2017-12-26, 256👍, 0💬

'wait' Policy Statement
How to use the "wait" Policy statement to make multi-threading calls for an Azure API service operation? The "wait" Policy Statement allows you to make multi-threading calls to external systems. The "wait" statement has the following syntax: &lt;wait for="all|any"&gt; &lt;send-request .....
2018-01-13, 255👍, 0💬

Using Python in Interactive Mode
Where to find tutorials on using Python in Interactive Mode? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on using Python in Interactive Mode: What Is Python Interactive Mode Start Python in Interactive Mode help() - Getting Help in Python Inte...
2018-04-12, 254👍, 0💬

Edit API Operation Policy
What are steps to edit policy of an Azure API Operation? For each operation you created in your API, a default policy coded is added. If you want to view and edit policy statements to be executed between the Azure API and the backend service, you can follow this tutorial: 1. Go to the publisher dash...
2018-03-10, 254👍, 0💬

Atom "feed/title" Element
What is the Atom "feed/title" element? How To Generate a "feed/title" element? The &lt;title&gt; element is a required sub-element of the &lt;feed&gt; element. The title element should contain a short but human readable title of the feed document. You should follow the same rules on ...
2017-12-09, 254👍, 0💬

What Is Variable
What is variable in Python? A variable is symbolic name that can be assigned with a reference link to a data object resulted from an expression. In Python, variables are not declared specifically for any data type. They can be used without declaration statements. For example, the following assignmen...
2018-03-13, 253👍, 0💬

Azure API Policy XML Document Structure
What is the XML Document Structure of an Azure API service operation? Azure API Policy XML Document contains 4 policy blocks: "inbound" - Policy sub element to provide policy statements that controls the generation of the inbound HTTP request to be delivered to the backend service. "backend" - Polic...
2018-03-10, 253👍, 0💬

RSS "channel/image" Element
What is the RSS "channel/image" element? The RSS "channel/image" element is an optional sub element of the "channel" element to specify a GIF, JPEG or PNG image that can be displayed with the channel. The RSS "channel/image" element contains the following sub elements. url - REQUIRED. The URL of a G...
2017-11-11, 253👍, 0💬

RSS Document Structure
What Is the RSS Document Structure? An RSS 2.0 Document is an XML document with the following structure: &lt;rss version="2.0"&gt; &lt;channel&gt; &lt;title&gt;...&l t;/title&gt;&lt;link&gt;...&lt ;/link&gt;&lt;description&gt;... &lt;/descri...
2017-11-11, 253👍, 0💬

'float' Literals and Conversions
How to specify "float" values in Python code? "float" values can be specified using "float" literals or the float() conversion function as shown in this tutorial: 1. "float" literals in scientific notations as shown below: &gt;&gt;&gt; 3.14159 3.14159 &gt;&gt;&gt; -2.14 -2.14...
2018-04-07, 252👍, 0💬

HTML Tags in Atom "feed/entry/summary"
How to enter HTML Tags in Atom "feed/entry/summary"? In most cases, the "feed/entry/summary" XML element should contain a text string describing the Atom feed entry without HTML tags. But sometimes, you would like to include HTML tags in the "feed/entry/summary" XML element, to provide images and hy...
2018-01-06, 251👍, 0💬

Policy to Control Backend Service
Where to find tutorials on creating Policy to control backend service on Azure API Management Policy? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on creating Policy to control backend service on Azure API Management Policy. 'set-backend-servic...
2017-12-04, 251👍, 0💬

Atom "feed/entry/summary" Element
What is the Atom "feed/entry/summary" element? How To Generate a "feed/entry/summary" element? The &lt;summary&gt; element is not a required sub-element of the &lt;entry&gt; element. But it is strongly recommended that you provide a summary element for each of your feed entries. You ...
2017-11-25, 251👍, 0💬

Python Built-in Structured Data Types
Python Built-in Structured Data Types? Python Built-in Structured Data Types are data types provided by the Python interpreter to represent structures of data values: Here is a list of commonly used Python Built-in Structured Data Types: "str" - String data type for sequences of Unicode characters, ...
2018-04-07, 249👍, 0💬

'__dict__' Dictionary in Function Object
What is the "__dict__" dictionary property in a function object? By default every function object has "__dict__" built-in dictionary property. Each name value pair in this dictionary becomes a formal property of the function object accessible using the "." operation. It is empty when the function ob...
2018-02-08, 249👍, 0💬

Download Atom Specification - RFC 4287
How to download Atom Specification - RFC 4287? You can follow this tutorial to download Atom specification - RFC 4287: 1. Go to RFC 4287 - The Atom Syndication Format page. 2. Use the browser "Save As" function to save a copy to your computer.   ⇒Introduction of Atom ⇒⇒RSS FAQ and Tutorials
2017-11-02, 249👍, 0💬

Google Chrome Showing RSS Feeds as XML
Why is Google Chrome Showing RSS Feeds as XML? Google Chrome is showing RSS Feeds as XML, because it has stopped the support of formatted viewing of RSS feeds by default. Follow this tutorial to see this behavior: 1. Launch Google Chrome 60. 2. Enter the following in the URL input box: http://dev.fy...
2017-10-16, 249👍, 0💬

'@...' Function Decorators
What are function decorators in Python? A function decorator is shorthand notation to replace a function with a new version transformed by a wrapper function. A function decorator can be specified using the following syntax: @decorator_wrapper_function def func(): ... Above Python code is actually e...
2018-05-08, 248👍, 0💬

'find-and-replace' Policy Statement
How to use the "find-and-replace" Policy Statement for an Azure API service operation? The "find-and-replace" Policy Statement allows you to find and replace a sub string in the request body or response body. For example, the following inbound policy will replace "$id" by the template parameter "id"...
2018-01-19, 248👍, 0💬

Top Level Policy for All Azure APIs
How to view and edit the top level policy for all Azure APIs? Be default, Azure automatically creates a top level policy for all APIs. In the top level policy, the "forward-request" policy statement is added in the "backend" section automatically forward client request to the backend service. But if...
2018-03-24, 247👍, 0💬

What Is Expression
What Is an expression in Python? An expression in Python is a sequence of operations or method calls applied on data objects. An expression has two impacts when executed: Code statements of invoked methods get executed. This may create new data objects, update existing data objects, consume resource...
2018-03-13, 247👍, 0💬

Versions of RSS Specifications
What are versions of Specifications and release dates? Versions and release dates of RSS are: RSS 2.0.11 - Published by the RSS Advisory Board on March 30, 2009. RSS 2.0.1 - Published by the Berkman Center for Internet &amp; Society at Harvard Law School on July 15, 2003. RSS 2.0 - Published thr...
2017-12-26, 247👍, 0💬

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