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Quoting HTML Element Attribute Values
How To Quote Element Attribute Values Properly? You know that attribute values must be quoted. But how to attribute values properly? Here are some basic rules you should remember: An attribute value must be quoted. An attribute value can be quoted with double quotes as "...". An attribute value can ... 2023-09-23, ∼2428🔥, 0💬

Animated Images in HTML
What Is an Animated Image? An animated image is a special image file saved in animated GIF format. When an animated image is displayed in a browser window, multiple image frames will be displayed in sequence to form a simple animation. Here is a tutorial example with a server-side image map: &lt... 2017-03-22, ∼2428🔥, 0💬

Copying a File in PHP
How To Copy a File in PHP? If you have a file and want to make a copy to create a new file, you can use the copy() function. Here is a PHP script example on how to use copy(): &lt;?php unlink("/temp/myPing.exe"); copy("/windows/system32/ping.e xe","/temp/myPing.exe"); if (file_exists("/temp/myPi... 2016-11-20, ∼2422🔥, 0💬

Calibre for Windows
Where to find tutorials on using Calibre for Windows? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on using Calibre for Windows. What Is Calibre Download and Install Calibre for Windows Setup Calibre for Windows Open and Read EPUB Book with Cal... 2018-08-06, ∼2421🔥, 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, ∼2421🔥, 0💬

Where Are Session Values Stored in PHP
Where Are Session Values Stored in PHP? When a value is saved into the current session by one PHP page, the PHP engine must store this value somewhere on Web server, so that the PHP engine can retrieve it back when same visitor comes back to request another PHP page. Where are the session values sto... 2016-10-25, ∼2421🔥, 0💬

What Is HTML5?
What Is HTML5? HTML5 is the fifth version of the HTML standard. HTML5 was published as a W3C Recommendation on October 28, 2014. HMTL5 is a major redesign of the HTML standard to merge HTML 4, XHTML 1 and DOM Level 2 HTML into a single standard. Main features of HTML5 are: Added new markup elements:... 2024-03-07, ∼2419🔥, 0💬

Query CouchDB Container API Directly
How to query CouchDB Container API directly? If you are running BYFN (Build Your First Network) with the CouchDB option, the World State of each peer node is stored a CouchDB server running as Docker container. The CouchDB server supports a REST API interface at the local port 4369, which is mapped ... 2020-06-08, ∼2419🔥, 0💬

Atom "feed/id" Element
What is the Atom "feed/id" element? How To Generate a "feed/id" element? The &lt;id&gt; element is a required sub-element of the &lt;feed&gt; element. The Atom specification requires that you provide a universally unique identifier for each of your feeds. So how to make this identifi... 2017-12-09, ∼2419🔥, 0💬

HTML Hyper Links and URLs
Where to find tutorials of introduction to HTML Hyper Links and URLs? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team in introduction to HTML Hyper Links and URLs. Clear answers are provided with tutorial exercises on anchor tags/elements, URL str... 2017-07-21, ∼2419🔥, 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.    ⇒ PHP Tutorials ⇐ Configuration Settings for File Upload in PHP ⇑ Upload... 2016-10-14, ∼2419🔥, 0💬

Build Implicit Flow with Azure AD v1
How to implement the OpenID Implicit Flow with Azure AD v1.0 service? If you want to implement the OpenID Implicit Flow in your Web application to use Azure AD service, you should follow these steps: 1. Building the Azure AD v1.0 Sign-on authentication request: Register your Web application to the A... 2021-05-16, ∼2418🔥, 0💬

RSS "channel/item" Element
What is the RSS "channel/item" element? The RSS "channel/item" element is an optional sub element of the "channel" element to specify a news item of this RSS feed. The RSS "channel/item" element contains the following sub elements. title - REQUIRED, if "description" is not specified. The title of th... 2017-11-11, ∼2418🔥, 0💬

JSON Schema Validation for JSON Object Values
What validation keywords I can use in JSON Schema to specifically validate JSON Object values? The current JSON Schema specification supports the following validation keywords to specifically validate JSON Object values. They are not applied if the JSON instance is not a JSON Object. "maxProperties"... 2017-09-01, ∼2418🔥, 0💬

Expected Input Field Not Submitted in PHP
What Happens If an Expected Input Field Was Not Submitted in PHP? Obviously, if an expected input field was not submitted, there will be no entry in the $_REQUEST array for that field. You may get an execution error, if you are not checking the existence of the expected entries in $_REQUEST. For exa... 2016-11-15, ∼2416🔥, 0💬

Defining Functions in Python
Where to find tutorials in Defining Functions in Python? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Defining Functions in Python: What Is Function 'def' - Function Definition Statements 'return' Statement in Function Statement Block Functi... 2017-09-12, ∼2415🔥, 0💬

HTML In-line Elements and Tags
Where to find tutorials of introduction to XHTML 1.0 In-line Elements and Tags? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team in introduction to HTML In-line Elements and Tags. Clear answers are provided with tutorial exercises on inline element... 2017-08-03, ∼2415🔥, 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, ∼2415🔥, 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, ∼2414🔥, 0💬

HTML 'img' Tag/Element
What Is an "img" Tag/Element? A "img" element is an inline element that you can use to define an inline image to be included in a XHTML document. Here are basic rules about an "img" element: "img" elements are inline elements. A "img" element must have empty content. A "img" element requires an attr... 2017-03-27, ∼2413🔥, 0💬

'def' - Function Definition Statements
How to use the "def" statement to define a new function in Python? You can use the "def" statement to define a new function in Python with the following syntax: def function_name(paramenter_list) :statement_block Here is a good example of "def" statement defining a function to generate Fibonacci ser... 2018-02-28, ∼2412🔥, 0💬

'def' - Function Definition Statements
How to use the "def" statement to define a new function in Python? You can use the "def" statement to define a new function in Python with the following syntax: def function_name(paramenter_list) :statement_block Here is a good example of "def" statement defining a function to generate Fibonacci ser... 2018-02-28, ∼2412🔥, 0💬

Deleting Cookie Files in PHP
How To Delete Cookie Files on Your Computer in PHP? A simple way to delete cookie files on your computer is to use the function offered by the IE browser. The following tutorial exercise shows you how to delete cookie files created by IE: Open IE (Internet Explorer) Go to Options/Internet Options Cl... 2016-11-02, ∼2412🔥, 0💬

'frame' - Controlling HTML Table Borders
How To Turn On Some Parts of Table Outer Borders? If you don't want to turn all 4 edges of outer borders in a table, you need to use the "frame" attribute, which offer the following options: &lt;table border="1" frame="border"&gt; - Turns on all 4 edges. &lt;table border="1" frame="box"&... 2017-05-13, ∼2409🔥, 0💬

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Blockchain Container EPUB General HTML JSON Microsoft Node.js PHP Python RSS Tools Visual Studio Web