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Viewing Cookie Header Lines in PHP
How To View Cookie Header Lines in PHP? If you are interested to see the cookie header lines, or you are having trouble with your cookies and need to see the cookies to help debugging, you can run your script with PHP CGI interface in a command line window. The following tutorial exercise shows you ...
2016-11-02, 331👍, 0💬

What Is File Upload in PHP
What Is File Upload in PHP? File upload is Web page function which allows visitor to specify a file on the browser's system and submit it to the Web server. This is a very useful function for many interactive Web sites. Some examples are: Web base email systems for users to send attachments. Forums ...
2016-10-17, 331👍, 0💬

'@{...}' Expression Blocks in Azure API Policy
How to use the "@{...}" expression block in Azure API Policy? The "@{...}" expression block in Azure API Policy can be used to include a C# statement block as the attribute value or text value in most policy statements. C# statement block in the "@{...}" expression block must end with a "return" sta...
2018-02-14, 330👍, 0💬

Cookie Management on Firefox in PHP
How Does Firefox Manage Cookies in PHP? Firefox browser allows you to delete old cookies, and gives you options to keep persistent cookies in cookie files until they reach their expiration time. The following tutorial shows you how to manage cookies in Firefox: Run Firefox Go to Tools/Options Click ...
2016-10-30, 330👍, 0💬

Write Minimum Atom 1.0 Feed File
How to write a Minimum Atom 1.0 Feed File? If you want your Website to support a minimum Atom 1.0 feed, you can follow this tutorial. 1. First create a file called "atom.xml" with the following content: &lt;?xml version="1.0" encoding="utf-8"?&gt; &lt;feed xmlns="http://www.w3.org/2005/ A...
2017-12-13, 328👍, 0💬

'continue' Statement in Repeating Statement Blocks
How to use the "continue" statement in a repeating statement block in Python code? The "continue" statement can be used in a repeating statement block like "for" and "while" loops to continue with the next looping item immediately. When a "continue" statement is interpreted, Python will skip the res...
2017-09-12, 328👍, 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, 328👍, 0💬

Number of Cookies Supported in PHP
How Many Cookies Can You Set in PHP? How many cookies can you set in your PHP page? The answer is depending what is the Web browser your visitor is using. Each browser has its own limit: Internet Explorere (IE): 20 Mozilla Firefox: 50 If you want to test this limit, copy this sample script, how_many...
2016-10-30, 328👍, 0💬

Deleting Existing Rows in PHP
How To Delete Existing Rows in a Table in PHP? If you want to remove a row from a table, you can use the DELETE statement with a WHERE clause to identify the row. The following sample script deletes one row: &lt;?php include "mysql_connection.php"; $sql = "DELETE FROM fyi_links WHERE id = 1102";...
2016-10-19, 328👍, 0💬

json_decode() - JSON Array to PHP Array
How to access elements from the PHP array returned from json_decode() on a JSON array? By default, json_decode() will convert a JSON Array to a PHP array with integer indexes of 0, 1, 2, ... There are different ways to access elements in the output PHP array: $array[i] - Returns the element of the g...
2018-03-04, 327👍, 0💬

First Visual C# Program in Visual Studio 2017
Where to find tutorials on writing first Visual C# Program in Visual Studio 2017? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on writing first Visual C# Program in Visual Studio 2017? Create Visual C# Project in Visual Studio 2017 WPF App with...
2017-08-13, 327👍, 0💬

Login to Azure API Management Publisher Dashboard
How to login to Azure API Management Publisher Dashboard? If you have given access permission to an Azure API Management Service publisher dashboard, you can login to the publisher dashboard as shown in this tutorial: 1. Login to Azure Portal with your work email address. 2. Click "All Resources" in...
2018-04-21, 326👍, 0💬

'while ... else' Repeating Statement Blocks
How to enter "while ... else" statement blocks in Python code? "while ... else" statement blocks allow you to execute the main statement block repeatedly. When "while ... else" statement blocks are interpreted, the "while" statement block will be executed repeatedly until the given condition returns...
2018-02-28, 326👍, 0💬

'while ... else' Repeating Statement Blocks
How to enter "while ... else" statement blocks in Python code? "while ... else" statement blocks allow you to execute the main statement block repeatedly. When "while ... else" statement blocks are interpreted, the "while" statement block will be executed repeatedly until the given condition returns...
2018-02-28, 326👍, 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, 326👍, 0💬

What Are HTML List Elements
What Are HTML List Elements? HTML offers 3 list elements: "ol" - Ordered List: A list of items with leading sequential numbers. "ul" - Unordered List: A list of items with leading bullets. "dl" - Definition List: A list of items with leading terms. Here are some generic rules about list elements: Li...
2017-06-16, 325👍, 0💬

Dump Everything from 'context.Request'
How to build a test service operation to dump everything from the "context.Request" object in the response in Azure API Policy? If you want to build a test service operation to dump everything from the request to the response with an Azure API policy, you can follow this tutorial: 1. Go to the publi...
2018-01-24, 324👍, 0💬

Windows Forms App with VC# in Visual Studio 2017
How to build a Windows Forms application with VC# code in Visual Studio 2017? If you want to build a Windows Forms application with VC# code in Visual Studio 2017, you can follow this tutorial: 1. Click "File &gt; New &gt; Project" menu. You see the new project box showing up. 2. Select "Win...
2017-08-08, 323👍, 0💬

'choose ... when ...' Statements to Control Execution Flows
How to use 'choose ... when ..." policy statements to control execution flows? If you want to control execution flows in Azure API management process, you can use the 'choose ... when ..." policy statement. The "choose ... when ..." statement has the following syntax: &lt;choose&gt; &lt;...
2018-01-19, 322👍, 0💬

Technical Specifications for File Upload in PHP
How To Get the Technical Specifications for File Upload in PHP? File upload technical specifications is provided in "Form-based File Upload in HTML - RFC 1867". You can get a copy from http://www.ietf.org/rfc/rfc186 7.txt.  ⇒Uploading Files to Web Servers in PHP ⇒⇒PHP Tutorials
2016-10-14, 319👍, 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, 318👍, 0💬

What Is Function
What Is Function in Python? A function, also called a method, in Python is a statement block waiting to be executed later with a function call expression. A function can have the following elements: Function name - A symbolic name that uniquely identifies this function within the context. Parameter ...
2017-09-12, 317👍, 0💬

XML to JSON Conversion at jsonformatter.org
How to use the XML to JSON Conversion Tool at jsonformatter.org? If you want to try the XML to JSON Conversion Tool at jsonformatter.org, you can follow this tutorial: 1. Go to the JSON and XML Conversion Tool page at jsonformatter.org. 2. Enter the following XML document in the XML text area: &...
2018-03-18, 315👍, 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, 315👍, 0💬

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