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Simple EPUB Reader Failed on EPUB 3.0
Why Simple EPUB Reader is showing an empty page on "The War Poems Of Siegfried Sassoon" EPUB 3.0 book? Simple EPUB Reader does not support all features of the EPUB 3.0 specification. For example: 1. Run "Simple EPUB Reader" and open "The War Poems Of Siegfried Sassoon" EPUB book. 2. Click the naviga... 2022-05-31, ∼2137🔥, 0💬

JSON Type Definitions and References
How to define a JSON type and reference it in JSON Schema? If you want to define a JSON type, and reference it later in your JSON Schema, you can: 1. Name your JSON type can put it inside the "definitions" property. For example, "rating" as a JSON type can be defined as shown below: { "definitions":... 2017-08-25, ∼2137🔥, 0💬

Testing Cookies on a Web Server in PHP
How To Test Cookies on a Web Server in PHP? If you want to test cookies with a browser, you need to run a Web server locally, or have access to a Web server remotely. Then you can copy the following PHP cookie test page, setting_receiving_cookies.php, to the Web server: &lt;?php setcookie("Login... 2016-11-04, ∼2137🔥, 0💬

Escape Sequences in Single-Quoted Strings in PHP
How Many Escape Sequences Are Recognized in Single-Quoted Strings? There are two special characters you need to escape in a single-quote string: the single quote (') and the back slash (\). Here is a PHP script example of single-quoted strings: &lt;?php echo 'Hello world!'; echo 'It\'s Friday!';... 2016-10-13, ∼2137🔥, 0💬

XML to JSON Conversion at convertjson.com
How to use the XML to JSON Conversion Tool at convertjson.com? If you want to try the XML to JSON Conversion Tool at convertjson.com, you can follow this tutorial: 1. Go to the JSON and XML Conversion Tool page at convertjson.com. 2. Enter the following XML document in the XML text area: &lt;pro... 2023-08-25, ∼2135🔥, 0💬

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, ∼2135🔥, 0💬

Structure of a URL
What Is the Structure of a URL? The structure of a URL is defined by the URL specification, see http://www.ietf.org/rfc/rfc239 6.txt. Generally, a URL consists of 7 parts: Protocol Name - Identifies the communication protocol through which this resource is made available, like "http://" or "ftp://".... 2017-07-07, ∼2133🔥, 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, ∼2132🔥, 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, ∼2127🔥, 0💬

What Is an Array in PHP
What Is an Array in PHP? An array in PHP is really an ordered map of pairs of keys and values. Comparing with Perl, an array in PHP is not like a normal array in Perl. An array in PHP is like an associate array in Perl. But an array in PHP can work like a normal array in Perl. Comparing with Java, a... 2016-10-15, ∼2127🔥, 0💬

What Is Azure API Policy
What Is Azure API Policy? Azure API Policy is a set of plugin rules to be executed between Azure API and the backend service. Those plugin rules are written in Azure API policy statements in XML format. An Azure API policy contains two major blocks: 1. Inbound Policy - Policy statements to be execut... 2018-03-10, ∼2126🔥, 0💬

HTML Ordered List Item Markers
How To Use Different Markers on Ordered List Items? By default, browsers will use decimal numbers as the item markers for ordered lists. If you want to change them to something else, like alphabetical letters, you need to use CSS properties. Here is a tutorial sample showing you how to set item mark... 2017-05-29, ∼2126🔥, 0💬

Querying Multiple Tables Jointly in PHP
How To Query Multiple Tables Jointly in PHP? If you want to query information stored in multiple tables, you can use the SELECT statement with a WHERE condition to make an inner join. Assuming that you have 3 tables in a forum system: "users" for user profile, "forums" for forums information, and "p... 2016-10-17, ∼2126🔥, 0💬

JSON-stringify-space.html - JSON.stringify() Friendly Spaced
How to call the JSON.stringify() function with space argument to generate JSON text strings indented with friendly spaces? If you call JSON.stringify() without the "space" argument, the JSON text string will be generated in a single line, with no line breaks and space indentions. If you want to brea... 2023-09-05, ∼2124🔥, 0💬

Setting ID Column as Auto-Incremented in PHP
How To Set the ID Column as Auto-Incremented in PHP? Many tables require an ID column to assign a unique ID number for each row in the table. For example, if you have a table to hold forum member profiles, you need an ID number to identify each member. To allow MySQL server to automatically assign a... 2016-10-17, ∼2124🔥, 0💬

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, ∼2123🔥, 0💬

Introduction of HTML Element Content Syntax
Where to find tutorials of introduction to HTML element content syntax and basics rules? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team in introduction to HTML element content syntax and basics rules. Clear answers are provided with tutorial exer... 2017-07-30, ∼2123🔥, 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, ∼2123🔥, 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, ∼2123🔥, 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, ∼2122🔥, 0💬

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, ∼2122🔥, 0💬

Using Cookies to Transfer Session IDs in PHP
How To Force the PHP Engine to Use Cookies to Transfer Session IDs in PHP? If you want to force your PHP engine to use cookies to transfer session IDs instead of URL parameters, you can open the PHP configuration file, php.ini, and make the following changes: session.use_cookies = 1 session.use_only... 2016-10-25, ∼2122🔥, 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, ∼2121🔥, 0💬

Understanding and Using Sessions in PHP
Where to find tutorials on how to use Sessions in PHP? A collection of tutorials to answer many frequently asked questions on how to use Sessions in PHP. Clear explanations and tutorial exercises are provided on starting and closing sessions, saving and retrieving values in sessions, deciding how se... 2016-10-29, ∼2121🔥, 0💬

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