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Interview Questions - HTML Syntax
Where to find Interview Questions on HTML Syntax? Here are some interview questions on HTML syntax: What is the root element of an HTML document? &lt;root&gt; &lt;xml&gt; &lt;html&gt; &lt;xhtml&gt; What is HTML tag? What is HTML element? What is HTML attribute? How to...
2017-03-07, 371👍, 0💬

API Management Service on Azure Portal
Where is API Management Service on my Azure Portal? If your IT department has signed up for an Azure API Management Service, they should give your Azure URL link that brings your to the Azure API Management Service directly. If don't have URL link, you can follow these steps to find your Azure API M...
2018-04-21, 368👍, 0💬

Removing Values Saved in the Session in PHP
How To Remove Values Saved in the Current Session in PHP? If you want to remove values saved in the current session, you should use the unset() function on those saved values in $_SESSION, or use array() to empty $_SESSION: unset($_SESSION['MyColor']) - Removes one value named MyColor in the current...
2016-10-24, 368👍, 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, 367👍, 0💬

Cookie Management on Firefox in PHP
How Does Firefox Manage Cookies in PHP? Firefox browser allows you to delete old cookies, and gives you options to keep persistent cookies in cookie files until they reach their expiration time. The following tutorial shows you how to manage cookies in Firefox: Run Firefox Go to Tools/Options Click ...
2016-10-30, 367👍, 0💬

Deleting Existing Rows in PHP
How To Delete Existing Rows in a Table in PHP? If you want to remove a row from a table, you can use the DELETE statement with a WHERE clause to identify the row. The following sample script deletes one row: &lt;?php include "mysql_connection.php"; $sql = "DELETE FROM fyi_links WHERE id = 1102";...
2016-10-19, 367👍, 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, 366👍, 0💬

'xsl-transform' Azure API Policy Statement
How to use "xsl-transform" Azure API Policy Statement? The "xsl-transform" Policy Statement allows you to apply an XSL transformation to XML in the body of the inbound request or outbound response. The "xsl-transform" Policy Statement uses the following syntax: &lt;xsl-transform&gt; &lt;...
2017-12-04, 366👍, 0💬

Create "Add to Netvibes" Button
How To Create an "Add to Netvibes" Button on Your Website? If you want to create an "Add to Netvibes" 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, 366👍, 0💬

Defining and Using Class for New Data Types
Where to find tutorials on Defining and Using Class for New Data Types in Python? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Defining and Using Class for New Data Types in Python: What Is Class 'class' - Class Definition Statements Classes...
2018-05-08, 365👍, 0💬

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, 365👍, 0💬

What Is File Upload in PHP
What Is File Upload in PHP? File upload is Web page function which allows visitor to specify a file on the browser's system and submit it to the Web server. This is a very useful function for many interactive Web sites. Some examples are: Web base email systems for users to send attachments. Forums ...
2016-10-17, 365👍, 0💬

Atom "feed/author" Element
What is the Atom "feed/author" element? How To Generate a "feed/author" element? The &lt;author&gt; element is not a required sub-element of the &lt;feed&gt; element. However, it is required to have a feed author element, if one of the feed entries does not have an author element. Th...
2017-11-29, 364👍, 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, 364👍, 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, 363👍, 0💬

Turning on the Session Support in PHP
How To Turn on the Session Support in PHP? The session support can be turned on automatically at the site level, or manually in each PHP page script: Turning on session support automatically at the site level: Set session.auto_start = 1 in php.ini. Turning on session support manually in each page sc...
2016-10-29, 363👍, 0💬

Technical Specifications for File Upload in PHP
How To Get the Technical Specifications for File Upload in PHP? File upload technical specifications is provided in "Form-based File Upload in HTML - RFC 1867". You can get a copy from http://www.ietf.org/rfc/rfc186 7.txt.  ⇒Uploading Files to Web Servers in PHP ⇒⇒PHP Tutorials
2016-10-14, 363👍, 0💬

Verify Python Installation on Windows
How to verify the Python installation on my Windows computer? You can follow this tutorial to verify the Python installation on your Windows computer: 1. Search Python with the Start button - Enter "Python" in the search box after clicking the "Start" button. If the "Python" is displayed in the sear...
2018-04-12, 361👍, 0💬

'trace' Policy Statement
How to use the "trace" Policy Statement for an Azure API service operation? The "trace" policy statement allows you to generate debugging messages into the API trace output. The "trace" statement can be used in any policy blocks in the policy XML document. The "trace" statement has the following syn...
2018-03-10, 360👍, 0💬

Create "Add to NewsGator" Button
How To Create an "Add to NewsGator" Button on Your Website? If you want to create an "Add to NewsGator" 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 UR...
2017-12-26, 360👍, 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, 360👍, 0💬

Number of Cookies Supported in PHP
How Many Cookies Can You Set in PHP? How many cookies can you set in your PHP page? The answer is depending what is the Web browser your visitor is using. Each browser has its own limit: Internet Explorere (IE): 20 Mozilla Firefox: 50 If you want to test this limit, copy this sample script, how_many...
2016-10-30, 360👍, 0💬

JSON Schema Example
Where to get a simple example of JSON Schema? Here is simple JSON Schema example, called Person_Schema.json: { "title": "Person", "type": "object", "properties": { "firstName": { "type": "string" }, "lastName": { "type": "string" }, "age": { "description": "Age in years", "type": "integer", "minimum...
2018-02-01, 359👍, 0💬

Functions Are Objects Too
Are functions objects in Python? Yes, all functions are objects of "function" type in Python? You can verify this with the following Python code: &gt;&gt;&gt; def x(): ... print("Hello world!") ... &gt;&gt;&gt; type(x) &lt;class 'function'&gt; In other words, the "def...
2018-02-08, 356👍, 0💬

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