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What Is Python Module 're'
What Is Python module "re"? "re" is a Python internal module that provides regular expression matching and replacement operations similar to those found in Perl. Here are some important properties and functions provided by the "re" module: &gt;&gt;&gt; import re &gt;&gt;&gt; ... 2018-10-19, ∼2860🔥, 0💬

HTML Line Break 'br' Tag/Element
What Is an HTML "br" Tag/Element? A "br" element is an inline element that you can use to specify a line break in the paragraph. Here are basic rules about "br" elements: "br" elements are inline elements. "br" elements can not be used at block level. "br" elements are empty content elements. Most b... 2017-07-21, ∼2860🔥, 0💬

json_decode() Function in PHP
Where to get the detailed description of the json_decode() Function in PHP? Here is the detailed description of the json_decode() Function in PHP. Description - The json_decode() function parses a JSON text string and converts it into a PHP variable. Syntax - mixed json_decode(string $json[, bool $a... 2023-02-28, ∼2859🔥, 0💬

Icon for Atom Syndication
What Is the Icon for Atom Syndication? The Web browser and Website syndication industry has adopted a standard icon to identify Atom syndicated content as shown below: Atom Syndication Feed Icon   ⇒ MIME Type Definition for Atom Files ⇐ Real Atom XML Examples ⇑ Introduction of Atom ⇑⇑ RSS FAQ and ... 2017-12-21, ∼2858🔥, 0💬

Create "Add to Bloglines" Button
How To Create an "Add to Bloglines" Button on Your Website? If you want to create an "Add to Bloglines" button your own Web site, you can follow this tutorial: 1. Create an RSS Atom 1.0 feed file for your site, and make it accessible with a URL. If the feed file is generated dynamically, take the UR... 2017-09-24, ∼2858🔥, 0💬

Sending a Cookie to the Browser in PHP
How To Send a Cookie to the Browser in PHP? If you want to sent a cookie to the browser when it comes to request your PHP page, you can use the setcookie( ) function. Note that you should call setcookie() function before any output statements. The following script shows you how to set cookies: &... 2016-11-04, ∼2856🔥, 0💬

'float' Literals and Conversions
How to specify "float" values in Python code? "float" values can be specified using "float" literals or the float() conversion function as shown in this tutorial: 1. "float" literals in scientific notations as shown below: &gt;&gt;&gt; 3.14159 3.14159 &gt;&gt;&gt; -2.14 -2.14... 2018-04-07, ∼2855🔥, 0💬

HTML 'del' and 'ins' Tags/Elements
What Are HTML "del" and "ins" Tags/Elements? "del" and "ins" elements are inline elements that you can use to specify text to be treated as deleted text and inserted text respectively. Here are basic rules about "del" and "ins" elements: "del" and "ins" elements are inline elements. "del" and "ins" ... 2017-04-28, ∼2855🔥, 0💬

Create "Add to My Yahoo" Button
How To Create an "Add to My Yahoo" Button on Your Website? If you want to create an "Add to My Yahoo" button your own Web site, you can follow this tutorial: 1. Create an RSS Atom 1.0 feed file for your site, and make it accessible with a URL. If the feed file is generated dynamically, take the URL ... 2017-09-24, ∼2849🔥, 0💬

Defining Functions in Python
Where to find tutorials in Defining Functions in Python? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Defining Functions in Python: What Is Function 'def' - Function Definition Statements 'return' Statement in Function Statement Block Functi... 2017-09-12, ∼2848🔥, 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, ∼2848🔥, 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, ∼2848🔥, 0💬

Information Needed for MySQL Connection in PHP
What Do You Need to Connect PHP to MySQL in PHP? If you want to access MySQL database server in your PHP script, you need to make sure that MySQL module is installed and turned on in your PHP engine. Check the PHP configuration file, php.ini, to make sure the extension=php_mysql.dll is not commented... 2016-10-20, ∼2847🔥, 0💬

Generating JSON Strings in Pretty Format
How to generate JSON strings in pretty format using json.dumps()? You can control the JSON output string format with "indent", "separators" and "sort_keys" arguments of the json.dumps() function: Here is a Python example that generates a pretty formatted JSON string with property keys sorted: &g... 2018-10-08, ∼2846🔥, 0💬

What Is a Session ID in PHP
What Is a Session ID in PHP? A session ID is an identification string of a session. Since there might be multiple visitors coming to your Web site at the same time, the PHP engine needs to maintain multiple sessions concurrently. Session IDs are created and maintained by the PHP engine to identify s... 2016-10-26, ∼2843🔥, 0💬

Build Implicit Flow with Azure AD v1
How to implement the OpenID Implicit Flow with Azure AD v1.0 service? If you want to implement the OpenID Implicit Flow in your Web application to use Azure AD service, you should follow these steps: 1. Building the Azure AD v1.0 Sign-on authentication request: Register your Web application to the A... 2021-05-16, ∼2842🔥, 0💬

OpenID Usage Statistics
How many Web sites/services are using OpenID? According to builtwith.com, there are about 1,250,000 Web sites/services are using OpenID as of August 2018: OpenID Usage Statistics   ⇒ Differences between OpenID and OAuth ⇐ What Is OpenID Connect ⇑ Introduction to OpenID ⇑⇑ OpenID Tutorials 2019-01-20, ∼2842🔥, 0💬

Python Built-in Structured Data Types
Python Built-in Structured Data Types? Python Built-in Structured Data Types are data types provided by the Python interpreter to represent structures of data values: Here is a list of commonly used Python Built-in Structured Data Types: "str" - String data type for sequences of Unicode characters, ... 2018-04-07, ∼2840🔥, 0💬

HTML 'hr' Tags/Elements
What Are "hr" Tags/Elements? A "hr" element is a block level element that can be used directly as a sub-element in the body element. You can use "hr" elements to specify horizontal rulers. Here are basic rules about "hr" elements: "hr" elements can only have empty contents. "hr" elements are block e... 2017-08-03, ∼2839🔥, 0💬

Retrieving the Original Query String in PHP
How To Retrieve the Original Query String in PHP? If you have coded some values in the URL without using the standard form GET format, you need to retrieve those values in the original query string in $_SERVER['QUERY_STRING']. The script below is an enhanced version of processing_forms.php which pri... 2016-11-05, ∼2838🔥, 0💬

BYFN Error - "unable to bootstrap orderer"
Why am I getting the "panic: unable to bootstrap orderer. Error reading genesis block file: read /var/hyperledger/orderer/order er.genesis.block:is a directory" error? When you build and deploy your BYFN network manually, you may end up missing the genesis.block file. Try to run the "docker-compose ... 2020-10-10, ∼2837🔥, 0💬

Fabric CA Integration with Fabric Peers
How Fabric CA (Certificate Authority) Server is integrated with Hyperledger Fabric peers? The diagram below illustrates how the Hyperledger Fabric CA server fits into the overall Hyperledger Fabric architecture. As you can see: You can run a single Fabric CA server to serve one organization. You can... 2019-10-27, ∼2836🔥, 0💬

View Effective Policy of API Operation - 2017 Version
How to View Effective Policy of an API Operation 2017 version? My API operation is not calling the backend service. If your API operation is not calling the backend service, you need to view the effective policy of the API operation to see why backend service is not called. 1. Go to the publisher po... 2018-07-18, ∼2834🔥, 0💬

Access Class Properties through Instance Name
Can I access class properties through an instance name? Yes, you can access class properties through an instance name, as long as there is no instance property that has the same name as a class property. When you reference a property through the instance name in the following form: instance_name.pro... 2022-09-24, ∼2832🔥, 0💬

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