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Inserting Rows Based on SELECT Statement in PHP
How To Insert Rows Based on SELECT Statements in PHP? If want to insert rows into a table based on data rows from other tables, you can use a sub-query inside the INSERT statement as shown in the following script example: &lt;?php include "mysql_connection.php"; $sql = "INSERT INTO fyi_links" . ... 2016-10-20, ∼3090🔥, 0💬

Hello-2.0.epub - Content File: content.xhtml
How to create a content file like content.xhtml for an EPUB 2.0.1 book? At least one content file, like content.xhtml, is required for an EPUB 2.0.1 book in the book ZIP container. It provides the content of the book. Here is the requirement on a content file: 1. A content file must be named with .x... 2021-04-04, ∼3089🔥, 0💬

Returning a Reference from a Function in PHP
How To Return a Reference from a Function? in PHP? To return a reference from a function, you need to: Add the reference operator "&amp;" when defining the function. Add the reference operator "&amp;" when invoking the function. Here is a PHP script on how to return a reference from a functi... 2016-12-08, ∼3086🔥, 0💬

User Flow Policies on Azure AD B2C
What are User Flow Policies on Azure AD B2C? A user flow policy on Azure AD B2C is a set of rules that define UI behavior of when your end user performs one of the following flows: 1. "Sign-up or sign-in" - The UI page displayed for your end users to sign-up or sign-in to your application using Azur... 2019-03-08, ∼3082🔥, 0💬

Sorting an Array by Keys in PHP
How To Sort an Array by Keys in PHP? Sorting an array by keys can be done by using the ksort() function. It will re-order all pairs of keys and values based on the alphanumeric order of the keys. Here is a PHP script on how to use ksort(): &lt;?php $mixed = array(); $mixed["Zero"] = "PHP"; $mixe... 2017-01-21, ∼3081🔥, 0💬

Introduction of JSON
Where to find tutorials in understanding what is JSON? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team in understanding what is JSON. What Is JSON? JSON Text String Example JSON Format Syntax Examples of Invalid JSON Values   ⇒ What Is JSON? ⇐ JS... 2023-04-25, ∼3079🔥, 0💬

Hello-2.0.epub Validation by EpubCheck
How to validate an EPUB 2.0.1 file with EpubCheck 4.0.2? If you want to validate an EPUB 2.0.1 book file, you can try this command: C:\fyicenter&gt; java -jar epubcheck-4.0.2\epubcheck.jar Hello-2.0.epub Validating using EPUB version 2.0.1 rules. No errors or warnings detected. epubcheck complet... 2021-04-15, ∼3079🔥, 0💬

Hello-3.1.epub - Package File: package.opf
How to create a package file like package.opf for an EPUB 3.1 book? At least one package file, like package.opf, is required for an EPUB 3.1 book in the book ZIP container. It defines required meta data and specifies 2 required content files. Here is the requirement on a package file: 1. A package f... 2022-05-31, ∼3078🔥, 0💬

What Is Python Module 'requests'
What Is Python module "requests"? "requests" is a Python external module that allows you to send organic, grass-fed HTTP/1.1 requests, without the need for manual labor. There’s no need to manually add query strings to your URLs, or to form-encode your POST data. Main features of "requests" module: ... 2018-09-01, ∼3076🔥, 0💬

Using HTML 'password' Input Fields
How To Use "password" Input Fields? A "password" input field is defined as &lt;input type="password" .../&gt;. A "password" input field can be used to create an input field to allow viewers to enter text strings or numbers without showing the entered in clear text. A "password" input field i... 2017-04-15, ∼3074🔥, 0💬

Converting Strings to Numbers in PHP
How To Convert Strings to Numbers? In a numeric context, PHP will automatically convert any string to a numeric value. Strings will be converted into two types of numeric values, double floating number and integer, based on the following rules: The value is given by the initial portion of the string... 2016-10-13, ∼3068🔥, 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, ∼3065🔥, 0💬

What Is OpenID Connect
What Is OpenID Connect? OpenID Connect is a newer version of OpenID. OpenID Connect 1.0 was released in February 2014. OpenID and OpenID Connect releases: Version Release date OpenID Connect 1.0 February 4, 2014 OpenID 2.0 December 5, 2007 OpenID 1.1 May 2006 OpenID 1.0 Here is a picture of OpenID C... 2019-01-20, ∼3064🔥, 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, ∼3064🔥, 0💬

Understanding PHP Arrays and Their Basic Operations
Where to find tutorials in Understanding PHP Arrays and Their Basic Operations? A collection of tutorials to answer many frequently asked questions on basic understanding of PHP arrays. Clear answers are provided with tutorial exercises on declaring and creating arrays, assigning and retrieving arra... 2016-10-15, ∼3064🔥, 0💬

Atom Better than RSS
Should I use Atom or RSS? Which one is better? At a higher level, Atom and RSS are doing the job, offering a format for Websites to publish their news feeds. But if you take a closer look, Atom does a better job than RSS in several areas. For example: Atom has better date format - Atom uses the ISO ... 2017-09-28, ∼3063🔥, 0💬

JSON Schema Validation Keywords
How many validation keywords are supported in JSON Schema? The current JSON Schema specification supports 29 validation keywords: "multipleOf" - If the JSON instance is a number, it must be a multiple of the given value. "maximum" - If the JSON instance is a number, it must be less than or equal to ... 2017-09-01, ∼3063🔥, 0💬

3Pigs5-3.1.epub - Title Page and TOC
How to add a title page and a table of content page to my EPUB book? If you want to add a title page and a table of content page to your EPUB 3.1 book, you can follow this tutorial. 1. Create a title page in an XHTML file like Title-Page.xhtml: &lt;?xml version="1.0" encoding="utf-8"?&gt; &a... 2018-12-26, ∼3058🔥, 0💬

Working with Directories and Files in PHP
Where to find tutorials on how to Work with Directories and Files in PHP? A collection of tutorials to answer many frequently asked questions on how to Work with Directories and Files in PHP. Topics included in this collection are: Creating a Directory in PHP Removing an Empty Directory in PHP Remov... 2016-11-24, ∼3056🔥, 0💬

Creating Nested HTML Tables
How To Create Nested Tables? You can create nested tables by including a child table inside a cell of the parent table. Below is a tutorial example of nested tables: &lt;?xml version="1.0" ?&gt; &lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/D TD/... 2017-04-22, ∼3048🔥, 0💬

Retrieving Directory Name from File Path Name in PHP
How To Get the Directory Name out of a File Path Name in PHP? If you have the full path name of a file, and want to get the directory name portion of the path name, you can use the dirname() function. It breaks the full path name at the last directory path delimiter (/) or (\), and returns the first... 2016-11-20, ∼3046🔥, 0💬

EPUB 3.1 With XHTML Technologies
Where to find tutorials on Building EPUB 3.1 With XHTML Technologies? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Building EPUB 3.1 With XHTML Technologies. 3Pigs1-3.1.epub - Single XHTML File 3Pigs2-3.1.epub - Multiple XHTML Files 3Pigs3-3... 2019-01-12, ∼3045🔥, 0💬

How Sessoion IDs Are Transferred in PHP
How Session IDs Are Transferred on Your Web Server in PHP? As you know there are two options the PHP engine can use to transfer session IDs to the client browsers. But how to do know which option is your PHP engine is using? The PHP sample script will help you to find out: &lt;?php session_start... 2016-10-25, ∼3044🔥, 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, ∼3042🔥, 0💬

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