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... 2023-03-09, 11983🔥, 3💬
This section provides a quick introduction of ISO-2022-JP encoding, which maps a JIS X0208 character to a 2-byte sequence by using both bytes of the character's code value directly. 2023-02-28, 1705🔥, 4💬
This section describes what is Chinese astrology. 2023-02-24, 1824🔥, 3💬
Testnet - Ropsten network
This chapter introduces Ethereum testnet: Ropsten network. 2023-02-24, 1324🔥, 3💬
NumberToWords - Convert Number in Digits to Words
This chapter provides a quick introduction of the free Web service, NumberToWords, converting a number in digits to words. Topics include usage description of NumberToWords; request message sample; response message sample. 2023-02-22, 1816🔥, 5💬
Converting Secret Keys to and from Byte Arrays
This section provides a quick introduction of the SecretKeySpec class and the KeySpec interface. They can be used to convert secret keys into byte arrays to store them in external files. 2023-02-22, 19251🔥, 6💬
OpenSSL "enc -bf-ofb" for Blowfish/OFB Encryption
Tutorial notes and example codes are provided OpenSSL 'enc -bf-ofb' command for Blowfish encryption in OFB mode. Topics include introduction of OFB (Output FeedBack) cipher operation mode; Literal Key options to specify secret key and IV directly; Salted Key and Random Salt options to specify secret... 2023-02-15, 516🔥, 2💬
What Is DER (Distinguished Encoding Rules) Encoding?
This section describes the DER (Distinguished Encoding Rules) - A binary format of encoding a data value of any data types including nested data structures. 2023-02-13, 26525🔥, 11💬
Permission Error on php-cgi.exe
This section describes the error of 'You don't have permission to access /cgi-bin-php/php-cgi.exe/hello .phpon this server.' It is caused by the syntax change in the PHP directory access permission configuration settings. 2023-02-11, 541🔥, 1💬
Archived: Downloading and Installing JDK 1.3.1 on Windows
This section provides a tutorial example on how to download and install JDK (or J2SE) 1.3.1 on a Windows 2000 system. A simple Java program was entered, compiled, and executed with the new JDK installation. 2023-02-07, 4795🔥, 5💬
Free Chinese Calendar 2024 - Year of the Dragon
Want to know when is the 2024 Chinese New Year day? Look for free Chinese calendars for 2024? Chinese New Year Date for Year 2024 The Dragon 2024 February 10 Saturday Chinese New Year ⇒ Free Chinese Calendar 2025 - Year of the Snake ⇐ Free Chinese Calendar 2023 - Year of the Rabbit ⇑ Chinese New ... 2023-02-03, 87901🔥, 1💬
JPEG Image File Format Quality and Size
This chapter provides tutorial notes and example codes on JPG (JPEG) image file format. Topics include saving images in JPEG format; comparing file sizes of JPEG and BMP formats; comparing image quality and file size of JPEG compression quality levels: 95%, 90%, 85%, 75%, 50%, and 25%. 2023-02-02, 404🔥, 4💬
My First Servlet Page on macOS
This section provides a tutorial example on how to create the first Servlet Java class to test the Servlet support of the Tomcat Web server on macOS systems. 2023-02-02, 651🔥, 2💬
"WScript" Runtime Object Hierarchy
This section describes WSH runtime objects: WScript and its properties. A tutorial example is provided on how to use WScript.StdIn and WScript.StdOut. 2023-02-02, 257🔥, 1💬
French Characters in HTML Documents - UTF-8 Encoding
This section provides a tutorial example on how enter and use French characters in HTML documents using Unicode UTF-8 encoding. The HTML document should include a meta tag with charset=utf-8 and be stored in UTF-8 format. 2023-02-01, 2639🔥, 2💬
Create Copay Wallet Backup
This section describes how to create Copay wallet backup. 2023-01-31, 225🔥, 1💬
"Err.Raise()" - Raising Your Own Errors
This section provides a tutorial example on how to raise your own runtime errors with the Err.Raise(number, source, description) method. The error number should be in the range of 0 and 65535. 2023-01-28, 16054🔥, 4💬
application/x-www-form-urlencoded Encoding in Java
This section provides a tutorial example on how to use Java URLEncoder class to perform application/x-www-form-urlenco dedencoding and decoding. 2023-01-24, 9253🔥, 3💬
This section provides a tutorial example on how to download and install JDK 1.7.0 (Java SE 7) on a W...
This section provides a tutorial example on how to use javax.swing.event.MenuLi stener,menu listener...
This section provides a tutorial example on how the SOAP message receiver should validate the digita...
Want to know when is the 2010 Chinese New Year day? Look for free Chinese calendars for 2010? Chines...
The Dragon The Dragon personality The Dragon is a creature of myth and legend. A symbol of good fort...