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Working with MySQL Database in PHP
Where to find tutorials on how to work with MySQL Database in PHP? A collection of tutorials to answer many frequently asked questions on how to Work with MySQL Database in PHP. Clear explanations and tutorial exercises are provided on connecting and selecting MySQL database, creating and dropping t...
2016-10-22, 1271👍, 0💬

Install .NET Framework in Visual Studio
How to install .NET Framework in Visual Studio Community 2017? I have the Visual Studio Installer installed. If you have the Visual Studio Installer ready, you can follow these steps to install .NET Framework in Visual Studio Community 2017. 1. Close Visual Studio, if you are running it. 2. Run "All...
2017-09-19, 1264👍, 0💬

Azure API Management - Developer Portal Admin
What is Azure API Management Developer Portal Admin? The Developer Portal Admin is an Azure Web portal that allows you to manage the Developer Portal and run analytical reports on your API services. Once you have signed up for an Azure API Management Service, you will be given an API Management Deve...
2018-07-22, 1257👍, 0💬

Create New API on Publisher Portal - 2017 Version
How to create a new API on the Publisher Portal 2017 version of an Azure API Management Service? If you are new to the Publisher Portal of an Azure API Management Service, you can follow this tutorial to a new API. 1. Log in to the Publisher Portal as shown in the previous tutorial. 2. Click API fro...
2018-07-18, 1246👍, 0💬

Introduction of EPUB 2.0.1 Specification
Where to find tutorials on introduction of EPUB 2.0.1 Specification? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on introduction of EPUB 2.0.1 Specification. What Is EPUB 2.0.1 Specification Minimum Requirement of EPUB 2.0.1 File Hello-2.0.epu...
2019-01-12, 1241👍, 0💬

EPUB 2.0 Metadata - dc:creator and dc:contributor Elements
What is EPUB 2.0 Metadata "dc:creator" and "dc:contributor" elements? EPUB 2.0 Metadata "dc:creator" and "dc:contributor" are optional metadata elements to specify authors and contributors of the EPUB 2.0 book. EPUB 2.0.1 specification adds two attributes, "role" and "file-as", to the "Dublin Core M...
2019-01-26, 1232👍, 0💬

Add Operation to API on Publisher Portal - 2017 Version
How to add a new operation to an API on the Publisher Portal of an Azure API Management Service 2017 version? You can follow this tutorial to add a new operation to an API on the Publisher Portal of an Azure API Management Service. 1. Click API from the left menu on the Publisher Portal. You see the...
2018-07-18, 1222👍, 0💬

Reading and Writing Files in PHP
Where to find tutorials on how to Read and Write Files in PHP? A collection of tutorials to answer many frequently asked questions how to Read and Write Files in PHP. Topics included in this collection are: Reading a Text File to an Array in PHP Reading the Entire File to a String in PHP Opening a f...
2016-12-04, 1220👍, 0💬

FYIcenter JSON Validator and Formatter
FYIcenter JSON Validator and Formatter is an online tool that checks for syntax errors of JSON text string and converts it to a pretty format.
2017-11-25, 1215👍, 2💬

💬 2017-11-25 Eric: Agree.

💬 2017-08-13 Neil: Not too bad!

Azure API Management - Publisher Portal 2017 Version
What is Azure API Management Publisher Portal 2017 version? Azure API Management Publisher Portal is an Azure Web portal that allows you to create and manage your API services. Once you have signed up for an Azure API Management Service, you will be given an API Management Publisher Portal, which sh...
2018-07-22, 1214👍, 0💬

PHP Built-in Functions for Arrays
Where to find tutorials on how to use PHP built-in functions to manage arrays? A collection of tutorials to answer many frequently asked questions on how to PHP functions to manage arrays. Clear answers are provided with tutorial exercises on searching keys and values, sorting arrays, merging two ar...
2017-01-29, 1212👍, 0💬

Add Request Body Examples - 2017 Version
How to add request body examples to my Azure API operation 2017 version to make it more user friendly? If you have created the "First API" API and "Add new user" operation as described in previous tutorials, you can follow this tutorial to add request body examples. 1. Go to the publisher portal of ...
2018-06-09, 1209👍, 0💬

Creating a Directory in PHP
How To Create a Directory in PHP? You can use the mkdir() function to create a directory. Here is a PHP script example on how to use mkdir(): &lt;?php if (file_exists("/temp/download") ){ print("Directory already exists.\n"); } else { mkdir("/temp/download"); print("Directory created.\n"); } ?&a...
2016-11-24, 1205👍, 0💬

View API Details on Publisher Portal - 2017 Version
How to view API details on the Publisher Portal of an Azure API Management Service 2017 version? You can follow this tutorial to view detailed information of API on the Publisher Portal of an Azure API Management Service. 1. Log in to the Publisher Portal as shown in the previous tutorial. 2. Click ...
2018-07-18, 1200👍, 0💬

HTML http-equiv 'meta' Tag/Element
What Is an HTML http-equiv "meta" Tag/Element? a http-equiv "meta" element is a special "meta" element that provides information equivalent to HTTP headers. A http-equiv "meta" element must include the "http-equiv" attribute as, http-equiv="Content-Type". Here is some good examples: &lt;meta htt...
2017-06-23, 1197👍, 0💬

Looping through an Array without "foreach" in PHP
How To Loop through an Array without Using "foreach" in PHP? PHP offers the following functions to allow you loop through an array without using the "foreach" statement: reset($array) - Moves the array internal pointer to the first value of the array and returns that value. end($array) - Moves the a...
2017-01-05, 1197👍, 0💬

Extending json.JSONEncoder Class
How to extend json.JSONEncoder class? I want to encode other Python data types to JSON. If you encode your own data types to JSON strings, you need to extend the json.JSONEncoder class and override the default() function. The following Python example shows you how to extend json.JSONEncoder class to...
2018-10-08, 1194👍, 0💬

Selecting an Existing Database in PHP
How To Select an Exiting Database in PHP? The first thing after you have created a connection object to the MySQL server is to select the database where your tables are locate, by using the mysql_select_db() function. If your MySQL server is offered by your Web hosting company, they will assign a da...
2016-10-20, 1191👍, 0💬

Supporting a Multiple-Page Form in PHP
How To Support Multiple-Page Forms in PHP? If you have a long form with a lots of fields, you may want to divide the fields into multiple groups and present multiple pages with one group of fields on one page. This makes the a long form more user-friendly. However, this requires you to write good sc...
2016-11-05, 1190👍, 0💬

EPUB 2.0 Metadata - dc:subject Element
What is EPUB 2.0 Metadata "dc:subject" Element? EPUB 2.0 Metadata "dc:subject" is an optional metadata element to specify the subject category of the EPUB 2.0 book. When using "dc:subject" metadata element, you should follow an industry standard like: BISAC (Book Industry Standards And Communication...
2019-01-26, 1187👍, 0💬

Quoting Date and Time Values in PHP
How To Quote Date and Time Values in SQL Statements in PHP? If you want to provide date and time values in a SQL statement, you should write them in the format of "yyyy-mm-dd hh:mm:ss", and quoted with single quotes ('). The tutorial exercise below shows you two INSERT statements. The first one uses...
2016-10-19, 1184👍, 0💬

EPUB 2.0 Metadata in Calibre Book Library
How to view EPUB 2.0 metadata in Calibre book Library? You can follow this tutorial to view EPUB 2.0 metadata in Calibre book library. 1. Click Row-Your-Boat-2.0.epub to download this sample EPUB 2.0 book. 2. Unzip and open package.opf. You see the following metadata elements: &lt;package xmlns=...
2019-01-12, 1182👍, 0💬

Filtering Out Empty Files in PHP
Why Do You Need to Filter Out Empty Files in PHP? When you are processing uploaded files, you need to check for empty files, because they could be resulted from a bad upload process but the PHP engine could still give no error. For example, if a user typed a bad file name in the upload field and sub...
2016-10-14, 1182👍, 0💬

'align' - Horizontal Alignment HTML Tables
How To Control Horizontal Alignment in Table Cells? By default, text in all table cells are aligned to the left horizontally. If you want to control horizontal alignment yourself, you need to use the "align" attribute in a "tr" element or a "td" element: &lt;tr align="left|center|right"& gt;...
2017-05-05, 1180👍, 0💬

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