XML Tutorials - Herong's Tutorial Examples
This XML tutorial book is a collection of notes and sample codes written by the author while he was learning XML himself. Topics include introduction to XML, DTD (Document Type Definition), XSD (XML Schema Definition), XPath (XML Path Language), XSL (Extensible Stylesheet Language), XSLT (XSL Transf... 2022-05-06, 10306👍, 3💬
What Is an Elliptic Curve?
This section describes what is elliptic curve - A set of 2 dimensional points of (x, y) that satisfy the y*y = x*x*x + a*x + b equation with given values of a and b. 2022-05-15, 107👍, 1💬
EC Cryptography Tutorials - Herong's Tutorial Examples
This EC (Elliptic Curve) cryptography tutorial book is a collection of notes and sample codes written by the author while he was learning cryptography technologies himself. Topics include rule of chord and point addition on elliptic curves; Abelian groups with additive/multiplicative notations; EC a... 2022-05-15, 2959👍, 5💬
Calculator.pl - CGI Application Example
This section provides a tutorial example of Perl CGI application: Calculator.pl - Returning the result of any arithmetic expression like a calculator. 2022-05-10, 1554👍, 3💬
EncodingConverter.java - Encoding Conversion Sample Program
This section provides a tutorial example on how to write a sample program, EncodingConverter.java, to convert text files from one character set encoding to another. 2022-05-10, 181👍, 1💬
ECES (Elliptic Curve Encryption Scheme)
This chapter provides tutorial notes on ECES (Elliptic Curve Encryption Schema). Topics includes ECES plaintext encryption and ciphertext decryption processes; using Crypto.Cipher.AES module to test ECES. 2022-05-06, 142👍, 1💬
Escaping 'script' Tags in String Literials
Android Tutorials - Herong's Tutorial Examples
his book is a collection of notes and sample codes written by the author while he was learning Android system. Topics include Installing of Android SDK R24 on Windows, Creating and running Android emulators, Developing First Android Application - HelloAndroid, Creating Android Project with 'android'... 2022-05-06, 5088👍, 4💬
Bitcoin Tutorials - Herong's Tutorial Examples
This book is a collection of tutorial examples on Bitcoin and blockchain. Topics include Blockchain, Bitcoin, Cryptocurrency, Merkle Tree, Mining, SHA256, Wallet. Key sections include: What is Bitcoin, What is blockchain, Bitcoin market value, Browsing Bitcoin data blocks on blockchain.com, Browsing... 2022-05-06, 3148👍, 8💬
ConvertTemp - Usage Description
This section describes the free Web service ConvertTemp provided by WebserviceX.NET. ConvertTemp allows you to convert temperature unit in Celsius, Fahrenheit, Rankine, Reaumur, and Kelvin 2022-05-06, 154👍, 2💬
GB18030 Character Set and Encoding
This chapter provides notes and tutorial examples on GB18030 character set and encoding. Topics including history of GB character sets: GB2312, GB1300.1 (GBK) and GB18030; GB18030 encoding schema. 2022-05-06, 1885👍, 7💬
What Is WS-Security X.509 Certificate Token Profile?
This section describes the WS-Security X.509 Certificate Token Profile specification describing the profile (specific mechanisms and procedures) on how the 'BinarySecurityToken' element defined in WS-Security standard can be used to include X.509 certificate as a means of identifying the sender of a... 2022-05-06, 2228👍, 6💬
Enable/Disable Services with "msconfig.exe"
This section describes a tutorial example on how to enable or disable a predefined service with the system configuration tool 'msconfig.exe'. 2022-05-06, 9672👍, 9💬
The Constancy of the Speed of Light
This section provides a thought experiment to help understanding the second assumption of the special theory of relativity: The constancy of the speed of light. 2022-05-06, 1410👍, 71💬
This section provides a quick introduction of the UTF-16LE (Unicode Transformation Format - 16-bit Little Endian) encoding for Unicode character set. UTF-16LE is a variation of UTF-16. 2022-05-06, 18402👍, 18💬
SslReverseEchoer.java - SSL Server Socket Example
This section provides a tutorial example on how to write a sample program to create a SSL server socket to listen for incoming SSL socket connection requests from client machines. 2022-05-06, 1311👍, 3💬
This section describes how to download and install Microsoft JDBC Driver 4.2 for SQL Server 2014.
This section provides a quick summary of the Unicode code point block: 'Miscellaneous Symbols', whic...
This section provides a tutorial example on how to use the getSelection() method to know which butto...
This section provides a tutorial example on how to use 'keytool' to import certificates in DER and P...
Want to know when is the 2023 Chinese New Year day? Look for free Chinese calendars for 2023? Chines...