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Comparing Two Strings with strcmp() in PHP
How To Compare Two Strings with strcmp()? PHP supports 3 string comparison operators, &lt;, ==, and &gt;, that generates Boolean values. But if you want to get an integer result by comparing two strings, you can the strcmp() function, which compares two strings based on ASCII values of their...
2016-10-13, 572👍, 0💬

JSON-stringify-Object.html - JSON.stringify() on Objects
How JSON.stringify() behaves on JavaScript objects? When processing an object, JSON.stringify() behave depending on the type of objects based on the following rules: Boolean, Number, and String objects are converted to the corresponding primitive JSON values during stringification. Date objects are ...
2017-09-08, 570👍, 0💬

HTML 'strong' Tag/Element
What Is an HTML "strong" Tag/Element? A "strong" element is an inline element that you can use to specify text with a strong emphasis. Here are basic rules about "strong" elements: "strong" elements are inline elements. "strong" elements can not be used at block level. Contents of "strong" elements ...
2017-04-28, 568👍, 0💬

Processing Web Forms in PHP
Where to find tutorials on how to process Web Forms in PHP? A collection of tutorials to answer many frequently asked questions on how to process Web Forms in PHP. Clear explanations and tutorial exercises are provided on generating and processing Web forms, getting values out of $_REQUEST, processi...
2016-11-17, 567👍, 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, 566👍, 0💬

Add Request URL Template Parameters
How to add request URL Template Parameters to my Azure API operation to make it more user friendly? If your API Operation requires some key parameters, you put them as template parameters in the URL template of the operation. Using template parameters reduces the need for providing parameters in the...
2018-03-24, 565👍, 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, 565👍, 0💬

Setting session.gc_divisor Properly in PHP
How To Set session.gc_divisor Properly in PHP? As you know that session.gc_divisor is the frequency of when the session garbage collection process will be executed. You should set this value based on the income request traffic. Here are some suggestions: # Set it to 10, if traffic is less than 10,00...
2016-10-24, 565👍, 0💬

Real Atom XML Examples
Where to get a real Atom XML example? You can follow this tutorial to get a real Atom XML example: 1. Go to FYIcenter.com Developer Website. 2. Scroll to the bottom and click the "Atom" link. You see an Atom XML document displayed as an XML tree or as new feeds depending on the Web browser you are u...
2017-12-26, 564👍, 0💬

Using HTML 'submit' Action Fields
How To Use "submit" Input/Action Fields? A "submit" input field is defined as &lt;input type="submit" .../&gt;. "submit" input fields can be used to create submit buttons in a form. When a submit button is clicked, the form will be closed and input data will be submitted to the processing pr...
2017-04-08, 564👍, 0💬

Using HTML 'submit' Action Fields
How To Use "submit" Input/Action Fields? A "submit" input field is defined as &lt;input type="submit" .../&gt;. "submit" input fields can be used to create submit buttons in a form. When a submit button is clicked, the form will be closed and input data will be submitted to the processing pr...
2017-04-08, 564👍, 0💬

Randomly Retrieving Array Values in PHP
How To Randomly Retrieve a Value from an Array in PHP? If you have a list of favorite greeting messages, and want to randomly select one of them to be used in an email, you can use the array_rand() function. Here is a PHP example script: &lt;?php $array = array("Hello!", "Hi!", "Allo!", "Hallo!"...
2017-01-11, 564👍, 0💬

RSS 2.0 XML Schema at codeplex.com
Where Can I get a copy of the RSS XML Schema? RSS XML Schema is an XML Schema that defines how an RSS XML document should be generated. If you are interested to know how to use an RSS XML Schema to generate RSS XML documents in C# language, you can look at the source code of "RSS 2.0 Schema" project...
2017-11-05, 563👍, 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, 562👍, 0💬

Call JSON.stringify() with Replacer Function
What is a replacer function that you can provide the JSON.stringify() function call? The replacer function is an event handler function that is called repeatedly whenever a value, an array element or an object property is stringified during the execution of the JSON.stringify() function. The replace...
2017-09-08, 562👍, 0💬

Using HTML 'div' Elements with CSS Properties
How To Use "div" Elements to Change CSS Properties? As elements containers, "div" elements are perfect places to set CSS properties which will be applied to all elements in the container. Here is a tutorial example of how to set CSS properties on "div" elements: &lt;?xml version="1.0" ?&gt; ...
2017-03-11, 562👍, 0💬

"MyLib.vb" - VB Class and Library
How to create a VB class and build it into a library? If you want to create a VB class and build it into a library, you can follow this tutorial: 1. Create the class source code file, MyLib.vb, with a text editor: ' MyLib.vb ' Copyright (c) FYIcenter.com Public Class MyLib Public Shared Sub PrintHel...
2017-08-13, 561👍, 0💬

Add Request Query String Parameters
How to add request query string Parameters to my Azure API operation to make it more user friendly? If your API operation uses URL template parameters, the client system must call it with parameter values specified in the correct position, like: https://.../exchange-rate/USD/ EUR/2020-10-10The above...
2018-03-24, 559👍, 0💬

JSON to XML Conversion at freeformatter.com
How to use the JSON to XML Conversion Tool at freeformatter.com? If you want to try the JSON to XML Conversion Tool at freeformatter.com, you can follow this tutorial: 1. Go to the JSON to XML Conversion Tool page at freeformatter.com. 2. Enter the following JSON value in the text area: ["Hello", 3....
2018-03-18, 556👍, 0💬

Retrieving All Keys from an Array in PHP
How To Get All the Keys Out of an Array in PHP? Function array_keys() returns a new array that contains all the keys of a given array. Here is a PHP script on how to use array_keys(): &lt;?php $mixed = array(); $mixed["Zero"] = "PHP"; $mixed[1] = "Perl"; $mixed["Two"] = "Java"; $mixed["3"] = "C+...
2017-01-21, 555👍, 0💬

RSS Online Validator at w3.org
How to use the RSS Online Validator at w3.org? You can follow this tutorial to learn how to use the RSS Online Validator at w3.org. 1. Go to Feed Validation Service at w3.org. 2. Enter the following RSS feed in the input box: http://dev.fyicenter.com/rss_x ml.php3. Click the "Check" button. You see ...
2017-11-05, 554👍, 0💬

HTML 'base' Tag/Element
What Is the HTML "base" Tag/Element? The "base" element is an optional sub-element of the "head" element. The "base" element specifies a base URL for all the hyper links in XHTML document. It has one required attribute called "href" to allow you to specify the base URL. Here is an example: &lt;?...
2017-06-23, 553👍, 0💬

Verifying If a Key Exists in an Array in PHP
How Do You Know If a Key Is Defined in an Array in PHP? There are two functions can be used to test if a key is defined in an array or not: array_key_exists($key, $array) - Returns true if the $key is defined in $array. isset($array[$key]) - Returns true if the $key is defined in $array. Here is a P...
2017-01-29, 553👍, 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, 552👍, 0💬

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