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Hello-3.1.epub Created with WinRAR
How to create Hello-3.1.epub with WinRAR? I have all required files to create Hello-3.1.epub. To create the EPUB 3.1 example, Hello-3.1.epub, you need to collect all files mentioned from previous tutorials: |-- mimetype |-- package.opf |-- content.xhtml |-- navigation.xhtml |-- META-INF |-- containe...
2019-01-12, 1418👍, 0💬

Create New Instances of a Class
How to Create a New Instance of a Class? There are two ways to create a new instance (object) of a class (or type): 1. The short way: Call the class name as the class constructor function with the following syntax. It will return an instance of the given class. &gt;&gt;&gt; x = class_nam...
2018-01-27, 1407👍, 0💬

Reading Data from Keyboard in PHP
How To Read Data from Keyboard (Standard Input) in PHP? If you want to read data from the standard input, usually the keyboard, you can use the fopen("php://stdin") function. It creates a special file handle linking to the standard input, and returns the file handle. Once the standard input is opene...
2016-11-24, 1405👍, 0💬

'set-variable' Statement to Create Custom Variables
How to use the "set-variable" Policy Statement to create custom variables for an Azure API service operation? The "set-variable" policy statement allows you to create custom variables with given values to be used later in other policy statements. The "set-variable" statement has the following syntax...
2018-01-24, 1381👍, 0💬

'send-request' Policy Statement
How to use the "send-request" Policy statement to call an extra web service for an Azure API service operation? The "send-request" Policy Statement allows you to call an extra web service and store the response in a given variable. The "send-request" statement has the following syntax: &lt;send-...
2018-01-13, 1378👍, 0💬

API Management Services at Azure Portal
Where to find tutorials on API Management Services at Azure Portal? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on API Management Services at Azure Portal: What Is Azure API Management Service Azure API Management - Publisher Dashboard Azure A...
2018-10-30, 1369👍, 0💬

'context.Request.Url.Query' Query String Parameters
How to access Query String parameters from "context.Request.Url.Query" object in Azure API Policy? Query String parameters are parameters provided in the query string in the form of name=value&amp;name=value. ..format. For example, the following URL has two query string parameters: "date" and "s...
2018-02-14, 1368👍, 0💬

Connecting to a MySQL Server in PHP
How To Connect to MySQL from a PHP Script in PHP? If you want access the MySQL server, you must create a connection object first by calling the mysql_connect() function in the following format: $con = mysql_connect($server, $username, $password); If you are connecting to a local MySQL server, you do...
2016-10-20, 1358👍, 0💬

json_last_error_msg() - PHP JSON Error Message
How to detect errors occurred in the json_decode() call? You can use the following two functions to detect error and display error message occurred during the last call of json_decode() or json_encode(). json_last_error() - Returns the error code occurred in the last json_decode() or json_encode() c...
2018-03-04, 1344👍, 0💬

Login to Azure API Publisher Portal - 2017 Version
How to login to Azure API Management Publisher Portal 2017 version? If you have given access permission to an Azure API Management Service publisher portal, you can login to the publisher portal as shown in this tutorial: 1. Enter the publisher portal URL in a Web browser as shown below: The first p...
2018-07-18, 1341👍, 0💬

Azure API Management - Developer Portal
What is Azure API Management Developer Portal? Azure API Management Developer Portal is an Azure Web portal that allows your developers of client applications to learn and run tests on your API services. Once you have signed up for an Azure API Management Service, you will be given an API Management...
2018-10-30, 1335👍, 0💬

Test API as a Publisher Administrator
How to Test API as a Publisher Administrator? You can follow this tutorial to test an API operation as a publisher administrator. 1. Go to https://portal.azure.com with a Web browser. And log in with your company email address. 2. Find the API Management Service resource to open it. 3. Click on the ...
2018-03-28, 1328👍, 0💬

'send-one-way-request' Policy Statement
How to use the "send-one-way-request" Policy statement to call an extra web service for an Azure API service operation? The "send-one-way-request" Policy Statement allows you to call an extra web service. The "send-request" statement has the following syntax: &lt;send-request mode="new|copy"&...
2018-01-13, 1317👍, 0💬

Creating Your Own Functions in PHP
Where to find tutorials on how to create Your Own Functions in PHP? A collection of tutorials to answer many frequently asked questions on Creating Your Own Functions in PHP. Topics included in this collection are: Defining a User Function in PHP Invoking a User Function in PHP Returning a Value fro...
2016-12-28, 1313👍, 0💬

Issue with "while ($c=fgetc($f))" Loop in PHP
What's Wrong with "while ($c=fgetc($f)) {}" in PHP? If you are using "while ($c=fgetc($f)) {}" to loop through each character in a file, the loop may end in the middle of the file when there is a "0" character, because PHP treats "0" as Boolean false. To properly loop to the end of the file, you sho...
2016-11-27, 1309👍, 0💬

EPUB 2.0 Picture Cover Page
How to add a cover page to an EPUB 2.0 book? EPUB 2.0 does not offer any special specification to define a cover page. So the first page of book content is the cover of the book. If you don't want the cover page (the first page in "spine" list) to show up in the linear reading flow, you can use the ...
2019-01-12, 1305👍, 0💬

'rewrite-uri' Policy Statement
How to use the "rewrite-uri" Policy Statement for an Azure API service operation? The "rewrite-uri" Policy Statement is actually doing the same work as the operation setting "Rewrite URL template". For example, if you create an API operation with the following settings: HTTP verb: POST URL template:...
2018-01-16, 1305👍, 0💬

Azure API Management Service - 2017 Version
What Is the 2017 Version of Azure API Management Service? The 2017 Version of Azure API Management as a turnkey solution for publishing APIs to external and internal customers. Quickly create consistent and modern API gateways for existing back-end services hosted anywhere, secure and protect them f...
2018-07-22, 1291👍, 0💬

HTML 'em' Tag/Element
What Is an HTML "em" Tag/Element? An "em" element is an inline element that you can use to specify text with a normal emphasis. Here are basic rules about "em" elements: "em" elements are inline elements. "em" elements can not be used at block level. Contents of "em" elements will be displayed in it...
2017-04-28, 1287👍, 0💬

View EPUB 2.0 Metadata List with Calibre
How to see more EPUB 2.0 metadata list with Calibre? You can follow this tutorial to view EPUB 2.0 metadata list with Calibre. 1. Click Row-Your-Boat-2.0.epub to download this sample EPUB 2.0 book. 2. Add Row-Your-Boat-2.0.epub to Calibre book library. You see some EPUB 2.0 metadata displayed below ...
2019-01-12, 1286👍, 0💬

Uploading Files into Database in PHP
How To Upload Files into Database in PHP? To store uploaded files to MySQL database, you can use the normal SELECT statement as shown in the modified processing_uploaded_files.php listed below: &lt;?php $con = mysql_connect("localhost", "", ""); mysql_select_db("fyi"); $error = $_FILES['fyicente...
2017-02-20, 1284👍, 1💬

💬 2017-02-20 Jonas: Thanks for the sample code!

2017 Version of API Management Services
Where to find tutorials on the 2017 version of API Management Services at Azure Portal? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on the 2017 version of API Management Services at Azure Portal: Azure API Management Service - 2017 Version Azu...
2018-07-22, 1277👍, 0💬

EPUB 2.0 Metadata - dc:date Element
What is EPUB 2.0 Metadata "dc:date" Element? EPUB 2.0 Metadata "dc:date" is an optional metadata element to specify the publishing date of the EPUB 2.0 book. EPUB 2.0.1 specification adds one attribute, "event", to the "Dublin Core Metadata Element Set" standard on this "dc:date" element: opf:event ...
2019-01-26, 1276👍, 0💬

Index of Array Values in PHP
How Values in Arrays Are Indexed in PHP? Values in an array are all indexed their corresponding keys. Because we can use either an integer or a string as a key in an array, we can divide arrays into 3 categories: Numerical Array - All keys are sequential integers. Associative Array - All keys are st...
2017-02-03, 1272👍, 0💬

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