Ethereum Tutorials - Herong's Tutorial Examples
This book is a collection of tutorial examples on Ethereum and blockchain. Topics include include: What is Ethereum; What is blockchain; Ethereum market value; What is Go Ethereum (Geth); Running a private Ethereum network with Geth; What is Ethereum Mist wallet; What is MetaMask wallet; Ethereum mi... 2022-07-10, 3454👍, 4💬
Using VBScript with Internet Explorer 11
This section provides tutorial example on how to enable script running and disable 'Edge' mode in IE 11 to load Web pages embedded with VBScript code. 2022-04-01, 3794👍, 5💬
Using SOAP Extension in non-WSDL Mode
This section provides a tutorial example on how to use SOAP client functions to make Web service call without using the WSDL standard on the target SOAP node and print detailed debug information. 2022-04-01, 6974👍, 2💬
Cleartext Block Size for RSA Encryption
This section discusses what is the most efficient block size when dividing a Cleartext message into blocks for RSA public encryption. The suggested block size is 'floor((x-1)/8)', where 'x' is the RSA key size, or the key modulus bit length. 2022-03-29, 657👍, 3💬
Chinese New Year Dates in 2020 to 2031
Where to find Chinese New Year dates for year 2020 to 2031? Where to get free Chinese calendars? Here are the Chinese New Year dates for year 2020 to 2031: The Rat2020January 25SaturdayChinese New Year The Ox2021February 12FridayChinese New Year The Tiger2022February 1TuesdayChinese New Year The Rab... 2022-03-28, 4733👍, 2💬
forName() Method - Loading Classes
This section provides a tutorial example on how to load a given class explicitly using the forName() method and create a new object using the newInstance() method. 2022-03-24, 248👍, 1💬
"javac -d" - Specifying Output Directory
This section provides a tutorial example on how to use the 'javac -d' option to specify the output directory for the 'javac' tool to store class files generated by the 'javac' compiler. 2022-03-22, 2970👍, 3💬
Opening UTF-8 Text Files
This section provides a tutorial example on how to open a UTF-8 text file with Nodepad correctly by selecting the UTF-8 encoding option on the open file dialog box. 2022-03-22, 264👍, 3💬
MenuItemActionListenerTest.java - AWT Menu Item Action Listener
This section provides a tutorial example on how to use java.awt.event.ActionListener, button action listener interface, to catch events fired by MenuItem objects. 2022-03-20, 306👍, 1💬
Class Diagram - Association End Navigability Notation
This section describes the Association End Navigability Notation used in a UML Class Diagram. An Association End Navigability Notation specifies whether or not the instance of the connected class can be easily accessed through the related instance of the opposite class. 2022-03-19, 285👍, 2💬
Downloading and Installing Notepad++ with XML Tools
This section provides a tutorial example on how to download and install Notepad++ on Windows system; and how to add the XML Tools Plugin in Notepad++. 2022-03-14, 238829👍, 71💬
This web site provides a collection of about 40 free tutorial books on programming languages, Web applications, database, Chinese language and other topics. See the site map for a complete list of all tutorial books. Contact Information Name: Herong Yang Email: herong_yang...at...yahoo Web: http://w... 2022-03-14, 59832👍, 26💬
This section provides a quick introduction of Shift-JIS, also called MS Kanji, encoding, which maps a JIS X0208 character to a 2-byte sequence using a complicated schema designed by Microsoft. 2022-03-12, 2337👍, 8💬
Data Encoding Tutorials - Herong's Tutorial Examples
This book is a collection of tutorial notes and example codes written by the author while he was learning different data encoding algorithms. Topics include introduction of data encoding algorithms: Base32, Base64, UUEncode; Base64 Encoding Algorithm with W3C Implementation; Base64 Encoding tools an... 2022-03-12, 338👍, 1💬
New Year (Spring Festival) - First Day of Lunar Year
When is the Chinese New Year Day? How is it celebrated? What are the traditions? Chinese New Year (Chinese: 春節, 春节, Chūnjíe; 農曆新年, 农历新年, Nónglì Xīnnián; or 過年, 过年, Guònián), also known as the Lunar New Year or the Spring Festival is the most important of the traditional Chinese holidays. ... 2022-03-12, 1063👍, 1💬
Getting Operating System Information
This section provides a tutorial example on how to use execution environment class, System.Environment, to retrieve information about the OS (Operating System). 2022-03-11, 108👍, 1💬
Android PDF Viewer APK File Contents
This section provides a tutorial example on how to download the APK file of the Android PDF Viewer project from sourceforge.net. The APK file contents can be viewed by the WinZIP tool. 2022-03-11, 106👍, 1💬
This section provides a tutorial example on how to use Java URLEncoder class to perform application/...
This EC (Elliptic Curve) cryptography tutorial book is a collection of notes and sample codes writte...
This section provides a tutorial example on how to use the javax.swing.JFileChooser class to create ...
This VBScript tutorial book is a collection of notes and code samples written by the author while he...
This section describes how to download Apache 2.4.37 binary distribution for Windows. You should sel...