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Pass Function as Function Parameter
How to pass function objects as function parameters? You can pass function objects like any other types of objects as parameters of other functions. For example, &gt;&gt;&gt; def x(): ... print("Hello world!") ... &gt;&gt;&gt; def addVersion(f): ... f.version = "1.0" ... f.au...
2018-02-08, 276👍, 0💬

View RSS Feeds with IE (Internet Explorer)
How to View RSS Feeds with IE (Internet Explorer)? If you want to view RSS Feeds with IE (Internet Explorer), you can follow this tutorial: 1. Launch IE (Internet Explorer) 11. 2. Enter the following in the URL input box: http://dev.fyicenter.com/rss_x ml.php3. Press "Enter" key. You see the RSS fee...
2017-10-16, 276👍, 0💬

RSS "channel" Element
What is the RSS "channel" element? The RSS "channel" element presents a group of RSS feed items generated by the same producer. The RSS "channel" element contains the following sub elements. title - REQUIRED. The name of your Website, if you are producing this RSS feed. For example: &lt;title&am...
2017-11-11, 274👍, 0💬

Create "Add to My Yahoo" Button
How To Create an "Add to My Yahoo" Button on Your Website? If you want to create an "Add to My Yahoo" button your own Web site, you can follow this tutorial: 1. Create an RSS Atom 1.0 feed file for your site, and make it accessible with a URL. If the feed file is generated dynamically, take the URL ...
2017-09-24, 274👍, 0💬

'{{...}}' Liquid Codes in 'set-body' Policy Statement
How to use "{{...}}" Liquid Codes in "set-body" Policy Statement? The "{{...}}" Liquid Codes in "set-body" Policy Statement allows you to insert object properties of the original request in JSON format and object properties of the built-in "context" object. For example, the following "set-body" buil...
2017-12-04, 273👍, 0💬

Azure API Policy Examples
Where to find examples of API policy for Azure API Management Services at Azure Portal? Here is a list of examples of API policy for Azure API Management Services at Azure Portal: The Default Policy Policy to Echo the Request Body Only Policy to Set and Get Custom Variables   ⇒⇒Microsoft Azure API ...
2017-10-23, 273👍, 0💬

Online RSS and Atom Aggregators
What are Online RSS and Atom Aggregators? An online RSS aggregator is a Website that serves you as a RSS aggregator. Once you have registered an online RSS aggregator, you can access it from any computer on the Internet. Examples of online RSS aggregators are: Google Reader - http://reader.google.co...
2017-09-28, 272👍, 0💬

WPF App with VC# Code in Visual Studio 2017
How to build a WPF application with VC# code to control its behavior in Visual Studio 2017? After you have created your WPF application with XAML to define its UI elements, you can follow this tutorial to add VB code to control its behavior in Visual Studio 2017: 1. Create a "WPF App (.NET Framework...
2017-08-08, 272👍, 0💬

'@{...}' Expression Blocks in Azure API Policy
How to use the "@{...}" expression block in Azure API Policy? The "@{...}" expression block in Azure API Policy can be used to include a C# statement block as the attribute value or text value in most policy statements. C# statement block in the "@{...}" expression block must end with a "return" sta...
2018-02-14, 271👍, 0💬

Dump Everything from 'context.Request'
How to build a test service operation to dump everything from the "context.Request" object in the response in Azure API Policy? If you want to build a test service operation to dump everything from the request to the response with an Azure API policy, you can follow this tutorial: 1. Go to the publi...
2018-01-24, 271👍, 0💬

Atom Document Structure
What Is the Atom Document Structure? An Atom feed document must have a root element called "feed". Within in the "feed" element, one or more "entry" elements are enclosed. The high level structure of an Atom feed document looks like: &lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;feed ...
2017-09-28, 270👍, 0💬

json_encode() Function in PHP
Where to get the detailed description of the json_encode() Function in PHP? Here is the detailed description of the json_encode() Function in PHP. Description - The json_encode() function generates a JSON text string that represents the given PHP value. Syntax - string json_encode ( mixed $value [, ...
2018-03-04, 269👍, 0💬

Atom "feed/subtitle" Element
What is the Atom "feed/subtitle" element? How To Generate a "feed/subtitle" element? The &lt;subtitle&gt; element is not a required sub-element of the &lt;feed&gt; element. But it is strongly recommended that you provide a subtitle element for each of your feed documents. You should ...
2017-12-09, 268👍, 0💬

What Is Python
What Is Python? Python is a widely used high-level programming language for general-purpose programming, created by Guido van Rossum and first released in 1991. Main features of Python: Python is a multi-paradigm programming language: object-oriented programming and structured programming are fully ...
2018-02-01, 267👍, 0💬

Function Parameters Assigned with Object References
Is it true that all function parameters are assigned with object references in Python? Yes, all function parameters are assigned with object references in Python. You modify referenced data objects to share data with the calling statement. Here is a good example of modifying the data object referenc...
2018-02-08, 266👍, 0💬

Policy to Set and Get Custom Variables
How to write a policy to set and get custom variables? Here is a policy that sets and gets custom variables: &lt;!-- Set-Get-Variable-Policy.xml Copyright (c) FYIcenter.com --&gt; &lt;policies&gt; &lt;inbound&gt; &lt;set-variable name="version" value="1.11" /&gt; &...
2017-10-23, 266👍, 0💬

json_decode() - JSON Array to PHP Array
How to access elements from the PHP array returned from json_decode() on a JSON array? By default, json_decode() will convert a JSON Array to a PHP array with integer indexes of 0, 1, 2, ... There are different ways to access elements in the output PHP array: $array[i] - Returns the element of the g...
2018-03-04, 265👍, 0💬

Manage and Use Class Properties
How to manage and use class properties? Class properties, also called class attributes, are name value pairs associated with class "type" object, and shared among all instances (objects) created from this class. You can manage and use class properties in various places: 1. In the class definition st...
2018-01-27, 265👍, 0💬

Atom XML Schema at ogcnetwork.net
Where Can I get a copy of the Atom XML Schema? A XSD (XML Schema Definition) file contains a set of definitions of XML elements and attributes to form a new XML based specification. The same DTD file can be used to validate XML files that comply with the new specification. Atom feed is an XML based ...
2018-01-06, 265👍, 0💬

Link Atom Feed to Web Pages
How To Link Atom Feed to Web Pages to Tell Web Browsers That Your Web Pages Have Atom Feeds? One way to tell Web browsers that your Web pages have Atom Feed files is to add a "link" tag in the header section of your Web pages. The "link" tag defines a "link" element with 4 attributes: rel="alternate...
2017-12-13, 265👍, 0💬

'@(...)' Expressions in Azure API Policy
How to use the "@(...)" expression in Azure API Policy? The "@(...)" expression in Azure API Policy can be used to include a single C# expression as the attribute value or text value in most policy statements. When a "@(...)" expression is included in a policy statement, the C# expression will be ev...
2018-02-14, 264👍, 0💬

Differences between RSS 2.0 and Atom 1.0
What Are Main Differences between RSS 2.0 and Atom 1.0? Main differences between Atom 1.0 and RSS 2.0 are: Atom has separate "summary" and "content" elements, while RSS only has one "description" element. Atom standardizes auto-discovery in contrast to the many non-standard variants used with RSS 2....
2017-12-13, 264👍, 0💬

Release Build of VC# Code in Visual Studio 2017
How to make a release build of the final executable code of my VC# application in Visual Studio 2017? If you want to make a final release build of your VC# application in Visual Studio 2017, you can follow this tutorial: 1. Click "Build &gt; Clean Soluiton" menu. You see debugging files removed....
2017-08-08, 264👍, 0💬

json_last_error_msg() - PHP JSON Error Message
How to detect errors occurred in the json_decode() call? You can use the following two functions to detect error and display error message occurred during the last call of json_decode() or json_encode(). json_last_error() - Returns the error code occurred in the last json_decode() or json_encode() c...
2018-03-04, 263👍, 0💬

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