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Converting Strings to Upper/Lower Case in PHP
How To Convert Strings to Upper or Lower Cases? Converting strings to upper or lower cases are easy. Just use strtoupper() or strtolower() functions. Here is a PHP script on how to use them: &lt;?php $string = "PHP string functions are easy to use."; $lower = strtolower($string); $upper = strtou... 2016-10-13, ∼2981🔥, 0💬

DTD for Atom XML Files
Is There Any DTD File to Validate Atom Feed XML Files? A DTD (Document Type Definitions) 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 a... 2026-07-25, ∼2978🔥, 1💬

💬 2026-07-25 Peter Flynn: There is now a DTD for Atom feed files at https://xml.silmaril.ie/dtds/atom.dt dThis is experimental and I need your feedback to...

JSON Schema Syntax
What is the JSON Schema syntax? I heard that it is very simple. JSON Schema syntax is very simple. Here are some basic JSON Schema syntax rules: 1. A JSON schema must be a valid JSON Object. 2. A JSON schema may contain zero, one or more validation properties (also called keywords). Each validation ... 2018-02-01, ∼2974🔥, 0💬

Global Variables in Main Script in PHP
What Is the Scope of a Variable Defined outside a Function? in PHP? A variable defined outside any functions in main script body is called global variable. However, a global variable is not really accessible globally any in the script. The scope of global variable is limited to all statements outsid... 2016-12-08, ∼2974🔥, 0💬

Relation between HTML and CSS?
What Is the relation between HTML and CSS? CSS (Cascading Style Sheets) is a technical specification that allows HTML document authors to attach formatting style sheets to HTML documents. When HTML documents are viewed as Web pages through Web browsers, the attached style sheets will alter the defau... 2024-02-09, ∼2972🔥, 0💬

Atom Online Validators
Are there any online Atom Validators on the Web? If you created an Atom feed file yourself, and want to know if the file meets the Atom 1.0 standards or not, you can validate your feed file using the following methods: Using the on-line validator provided by http://validator.w3.org/feed/ . Using the... 2017-11-25, ∼2972🔥, 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, ∼2971🔥, 0💬

Atom Specification - RFC 4287
Where to find tutorials on Using RSS XML Schema? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Using RSS XML Schema: Atom Document Structure Atom Feed Files Are XML Documents Atom Element Types: "feed" and "entry" Atom "feed" Element Atom "fe... 2017-09-28, ∼2971🔥, 0💬

Azure AD v2 Access Token Request
What is the Azure AD v2.0 Access Token Request? If you want to implement the authentication code flow to integrate your application with Azure AD v2.0, you need to have a good understanding of the Azure AD v2.0 access token request, which is the second call you have to make in the authentication cod... 2019-03-27, ∼2968🔥, 0💬

3Pigs6-3.0.epub - XHTML pre Element
Does EPUB support XHTML "pre" elements? Yes. EPUB 3.1 does support XHTML "pre" elements. EPUB readers will display "pre" elements with a monospace font. Text lines within "pre" elements will be displayed without wrapping. So if you have long lines in "pre" elements, text will be truncated on the rig... 2018-08-14, ∼2968🔥, 0💬

Debug API Operation Test
How to debug issues in an API Operation Test? The first step to debug an API operation issue is to review the "trace" information in the test result. 1. Repeat the test on "Add new user" operation of the "First API". 2. Click "Try it" and scroll down. 3. Click "Send". You see test result displayed. ... 2018-03-28, ∼2967🔥, 0💬

Comparing Two Strings in PHP
How To Compare Two Strings with Comparison Operators? PHP supports 3 string comparison operators, &lt;, ==, and &gt;, that generates Boolean values. Those operators use ASCII values of characters from both strings to determine the comparison results. Here is a PHP script on how to use compar... 2016-10-13, ∼2964🔥, 0💬

Build Console Application with Visual Studio 2017
How to build a console application with Visual Studio 2017? If you have created a console application project, and finished coding in the C++ source file, you can follow this tutorial to build the console application in debug mode: 1. Click "Build &gt; Build Solution" menu. You see project build... 2023-10-27, ∼2960🔥, 0💬

Defining a User Function in PHP
How To Define a User Function? in PHP? You can define a user function anywhere in a PHP script using the function statement like this: "function name() {...}". Here is a PHP script example on how to define a user function: &lt;?php function msg() { print("Hello world!\n"); } msg(); ?&gt; Thi... 2016-12-28, ∼2958🔥, 0💬

Mapping XML Elements with Mixed Contents to JSON Values
What is the standard to map XML elements with mixed contents to JSON values? There seems to be no industry standard on how to map XML elements with mixed contents to JSON values. But there are some commonly used conventions: 1. Converting text content in an XML complex element to a JSON object prope... 2017-08-17, ∼2955🔥, 0💬

Supporting Multiple Submit Buttons in PHP
How To Support Multiple Submit Buttons in PHP? Sometimes, you may need to give visitors multiple submit buttons on a single form to allow them to submit the form for different purposes. For example, when you show your customer a purchase order in a Web form, you may give your customer 3 submit butto... 2016-11-08, ∼2955🔥, 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, ∼2953🔥, 0💬

Cookies Transported from Browsers to Servers in PHP
How Cookies Are Transported from Browsers to Servers in PHP? Cookies are transported from a Web browser to a Web server in the header area of the HTTP request message. Each cookie will be included in a separate "Cookie:" header line in the following format: GET / HTTP/1.1 Cookie: name1=value1 Cookie... 2016-11-02, ∼2950🔥, 0💬

JSON to XML Conversion at jsonformatter.org
How to use the JSON to XML Conversion Tool at jsonformatter.org? If you want to try the JSON to XML Conversion Tool at jsonformatter.org, you can follow this tutorial: 1. Go to the JSON to XML Conversion Tool page at jsonformatter.org. 2. Enter the following JSON value in the text area: ["Hello", 3.... 2023-09-05, ∼2948🔥, 0💬

Input Values of SELECT Tags in PHP
What Are Input Values of SELECT Tags in PHP? SELECT tags are used in forms to provide dropdown lists. Entries in a dropdown list are defined by OPTION tags, which can provide input values in two ways: Implicit value - Provided as &lt;OPTION&gt;input_va lue&lt;/OPTION&gt;,where input_... 2016-11-13, ∼2946🔥, 0💬

PHP Configuration Setting File
Where Are PHP Configuration Settings Stored? PHP stores configuration settings in a file called php.ini in PHP home directory. You can open it with any text editor to your settings.     ⇒ Running a PHP Script ⇐ Verifying PHP Installation ⇑ Downloading and Installing PHP ⇑⇑ PHP Tutorials 2016-10-13, ∼2945🔥, 0💬

3Pigs1-3.0.epub - Single XHTML File
Can I use XHTML technology only to build an EPUB 3.0 book? I want to build EPUB book with "The Three Little Pigs" story. Yes, you can use XHTML technology only to build an EPUB 3.0 book. For example, you can download this EPUB book, 3Pigs1-3.0.epub , which has the entire "The Three Little Pigs" stor... 2018-11-11, ∼2944🔥, 0💬

RSS and Atom Aggregator - Liferea
What Is RSS and Atom Aggregator, Liferea? Liferea is an aggregator for online news feeds. There are many other news readers available, but these others are not available for Linux or require many extra libraries to be installed. Liferea tries to fill this gap by creating a fast, easy to use, easy to... 2017-09-28, ∼2942🔥, 0💬

Smallest Valid HTML5 Document
What is a Smallest Valid HTML5 Document? If you are interested to see the smallest, but valid, HTML5 document, look at this one: &lt;!DOCTYPE html&gt; &lt;html&gt;&lt;he ad&gt;&lt;title&gt ;Hello&lt;/title&gt;&a mp;lt;/head&gt;&lt;bod y&gt;&lt;foot... 2024-03-07, ∼2940🔥, 0💬

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