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Reference Data Types and Variables
This chapter provides tutorial notes and example codes on reference data types and variables. Topics include 5 reference data types; reference data type variables store references to objects; multiple variables referring to a single object; superclass-subclass relation; superinterface-subinterface r...
2022-10-01, ∼297🔥, 0💬

Archived: Java Class Converted by Tomcat 4.1.18
This section provides a tutorial example to show how Tomcat 4.1.18 converts a JSP page, hello.jsp, into a Java Servlet class source code, hello_jsp.java.
2022-10-01, ∼297🔥, 0💬

The Rat - Chinese Zodiac Animal Sign
This section discuss about the Rat, the first Chinese zodiac animal sign.
2022-10-01, ∼297🔥, 0💬

Table Column Types for Different Types of Values
This chapter provides tutorial notes on table column types. Topics include column types for character strings, bit strings, exact numbers, approximate numbers, data and time values.
2022-10-01, ∼297🔥, 0💬

MySQL Server on macOS
This chapter provides tutorial notes on MySQL server for macOS systems. Topics include installing MySQL Server on macOS; connecting MySQL Server on macOS using localhost IP address.
2022-10-01, ∼297🔥, 0💬

Install MySQL Database Server on CentOS
This section provides a tutorial example on how to install MySQL 8.0 server on CentOS 8 systems using 'dnf/yum' as the package manager.
2022-10-01, ∼297🔥, 0💬

大五碼(Big5)与Unicode的关系
大五碼(Big5)字符集是Unicode字符集的一个子集。但 是大五碼编码和Unicode编码却毫无关系。
2024-01-31, ∼296🔥, 0💬

Unicode > Big5 轉換: 第 45 部分 - U+9121 到 U+9286
本節列出了 Unicode 到 Big5 代碼轉換表的第 45 部分 - Unicode U+9121 到 U+9286。
2024-01-31, ∼296🔥, 0💬

Is Bitcoin Mining Profitable
This section describes Bitcoin mining cost and profitability.
2022-11-11, ∼296🔥, 2💬

💬 2022-11-11 Herong: Mable, Thanks for the comment. This calculation may be outdated now because the price for electricity has gone up significantly.

💬 2022-11-06 Mable: Thank you for such excellent tutorials!!!

Install RDKit in an Anaconda Environment
This section provides a tutorial example on how to install RDKit Python library in an Anaconda environment. It's easy and fast.
2022-10-05, ∼296🔥, 0💬

Measuring Speed of Light - Foucault's Method
This section describes the method used by Léon Foucault to measure the speed of light using using a rotating mirror and a fixed mirror.
2022-10-04, ∼296🔥, 0💬

Encoding Conversion Programs for Encoded Text Files
This chapter provides tutorial notes and example codes on character encoding conversion. Topics include entering Unicode characters with \uxxxx escape sequences; viewing encoded text files in Hex values; converting text files from one encoding to another; viewing encoded text files in Web browsers; ...
2022-10-01, ∼296🔥, 0💬

ShowPhoto.php - Simple Slid Show Script
This section provides a tutorial example on how to display image files in a directory in a slide show format. The getimagesize() function is used to retrieve image sizes from image files.
2022-10-01, ∼296🔥, 0💬

Using Non-ASCII Characters in HTML Documents
This chapter provides tutorial examples and notes about non-ASCII characters in HTML documents. Topics include basic rules on using non-ASCII characters in HTML documents; examples of using French characters with UTF-8 and ISO-8859-1 encodings; examples of using Chinese characters with UTF-8 and GB2...
2022-10-01, ∼296🔥, 0💬

Archived: MySqlLoop.php using php_mysql.dll Library
This section provides a tutorial example on how to use MySQL functions to connect to a MySQL server, and run SQL statements to create a table, insert rows and fetch rows with the MySQL server.
2022-10-01, ∼296🔥, 0💬

Mouse Click Handler at the Frame Level
This section provides a tutorial example on how to create a button to handle actions by adding the MouseAdapter interface to the frame that contains the button component.
2022-10-01, ∼296🔥, 0💬

Conditional Statements - "If ... Then" and "Select Case"
This chapter provides tutorial examples and notes about conditional statements. Topics include 4 forms of 'If ... Then' statements, 'Select Case' statements, Examples of controlling code executions with conditional statements.
2022-10-01, ∼296🔥, 0💬

Passing Arguments to Procedures
This section describes rules on how arguments can be passed from the calling code into the called procedure by reference (the default) or by value.
2022-10-01, ∼296🔥, 0💬

XSD Schema Validator on XML SAX Object
This section provides a tutorial example on how to load a XSD schema, create an XSD validator and validate an XML SAXSource object.
2022-10-01, ∼296🔥, 0💬

SOAP Project Interface Viewer
This section provides a tutorial example on how to use the Interface Viewer against a binding defined in a WSDL document. The overview tab gives a summary of information about the binding.
2022-10-01, ∼296🔥, 0💬

Creating SoapUI Test Projects
This section provides a tutorial example on how to create test projects with TestSuite, TestCase and TestSteps in SoapUI.
2022-10-01, ∼296🔥, 0💬

1995 - PHP: Hypertext Preprocessor Created by Rasmus Lerdorf
This chapter provides some history of PHP: Hypertext Preprocessor created by Rasmus Lerdorf. PHP is now a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML.
2022-10-01, ∼296🔥, 0💬

First 8336 Fractional Hex Digits of PI
The first 8336 hexadecimal digits of the fractional portion of constant PI, 3.1415927.... These hexadecimal digits are needed to construct Sub-keys and S-Boxes.
2022-10-01, ∼296🔥, 0💬

Run Java Applet in Safari
This section presents the error of 'Application Blocked' when running Java Applet in Safari on macOS.
2022-10-01, ∼296🔥, 0💬

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