Herong's Tutorial Examples

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... 2025-07-18, ≈13🔥, 3💬

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Chinese Festivals - Winter Solstice Festival
As early as 2,500 years ago, about the Spring and Autumn Period (770-476 BC), China had determined the point of Winter Solstice by observing movements of the sun with a sundial. It is the earliest of the 24 seasonal division points. The time will be each December 22 or 23 according to the Gregorian ... 2025-09-03, ∼3445🔥, 1💬

1FB00: Symbols for Legacy Computing
This section provides a quick summary of the Unicode code point block: 'Symbols for Legacy Computing', which contains 256 code points to represent Symbols for Legacy Computing alphabets used in the Symbols for Legacy Computing language. 2025-09-02, ∼1248🔥, 1💬

💬 2025-09-02 PhilV: All codes points between U+1FB00 and U+1FBF9 have been allocated (up to Unicode 16.0 released in September 2024), and Unicode 17...

💬 2021-11-12 Herong: Graphical character code can be used to create text art, see https://textart.me: ╲╲╲╲╲┏━━━┓╱╱╱╱╱ ╲┏━━━┻━━━...

💬 2021-11-10 Edith Thorne: Yeah, it isn't defined; it's a reserved slot for a character that the original proposal couldn't actually find used in any legac...

💬 2021-07-05 Jayy Meyerholt: It could say "The "Symbols for Legacy Computing" block contains code points to represent various symbols from various retro enco...

HTTP Request and Response Raw Data
This section provides a tutorial example on how to view HTTP request and response raw data which includes HTTP header lines. 2025-08-20, ∼7576🔥, 8💬

💬 2023-04-22 NLExecutor: meaningful comments. Thanks! ☺

💬 2023-02-07 myselfs: hello

💬 2020-06-28 Rozak: Hello

Big5 到 Unicode 轉換：一級漢字 - 第 C4 行
本節列出了 Big5 到 Unicode 代碼轉換表中一級漢字 - 第 C4 行。 2025-08-20, ∼247🔥, 1💬

The Mathematics of the Chinese Calendar
Why This Page? Chinese New Year is the main holiday of the year for more than one quarter of the world's population; very few people, however, know how to compute its date. For many years I kept asking people about the rules for the Chinese calendar, but I wasn't able to find anybody who could help ... 2025-08-16, ∼6003🔥, 2💬

💬 2025-08-16 gabriela: this is not at all usefull

Horoscope Native and Ascendant (Rising Sign)
This section provides introduction of some basic horoscope elements: Native and Ascendant (Rising Sign). 2025-08-16, ∼1530🔥, 2💬

💬 2025-08-16 Hashim kale: It's nice

💬 2022-07-21 Krizia: Thanks

Comment Testing Area
What is test testing area for? The testing area is provided to allow visitors to post testing comments. 2025-08-14, ≈71🔥, 85💬

💬 2025-07-09 Rukah: I was amazed by Great Sangomaa’s powerful and honest work. He delivered real results and didn’t ask for payment until after succ...

💬 2025-07-08 Whu: Hello, everyone! Even though this is not for this, but I'm going to go one step ahead and actually recommend someone for a chang...

💬 2025-06-21 1: 1

💬 2025-06-18 JAY: dv\dav dba fe F

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Installing NMake 1.5
This section provides a tutorial example on how to install the 'make' utility on Windows, NMake 1.5, to help installing the RPC::XML Perl module. 2025-08-12, ≈31🔥, 22💬

💬 2025-08-12 Tijani12: no such website

💬 2023-05-12 Fathi: thanks for providing such a tool

💬 2023-01-31 Bob Bobbette: meaningful comments. Thanks! ☺

💬 2017-11-16 Ye Hongshaui: Very good

💬 2017-11-02 lxddd: thank you very much!

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Blowfish Cipher Algorithm
Tutorial notes and example codes on Blowfish cipher algorithm. Topics include Blowfish encryption algorithm; Blowfish Sub-key and S-box generation schema; Blowfish decryption algorithm and proof; list of first 8336 hex digits of PI; C program to calculate hex digits of PI. 2025-08-02, ∼367🔥, 1💬

💬 2025-08-02 abhishek: good and helpful

Using Numeric Character References
This section describes how numeric character references can be used in HTML documents. Numeric character references allow you to represent any Unicode code points in HTML documents. 2025-07-29, ∼8252🔥, 3💬

💬 2025-07-29 sad: Para este trayecto sÃ¯Â& #191;Â½lohay disponibilidad de plazas H.

💬 2023-06-30 Frederick Nathan: please convert 300,000 into numeric chareters

💬 2022-03-24 xp44mm: For example, "&60;" -> "<" For example, "&x3c;" -> "<"

Free Chinese Calendars: 2001 - 2010
Where to find Chinese New Year dates for year 2001 to 2010? Where to get free Chinese calendars? Here are the Chinese New Year dates for year 2001 to 2010: Free Chinese Calendars for year 2001 to 2010: Free Chinese Calendar 2001 - Year of the Snake Free Chinese Calendar 2002 - Year of the Horse Free... 2025-07-28, ∼5185🔥, 0💬

Free Chinese Calendar 2025 - Year of the Snake
Want to know when is the 2025 Chinese New Year day? Look for free Chinese calendars for 2025? Chinese New Year Date for Year 2025 ⇒ Free Chinese Calendar 2026 - Year of the Horse ⇐ Free Chinese Calendar 2024 - Year of the Dragon ⇑ Chinese New Year Dates in 2021 to 2030 ⇑⇑ Free Chinese Calendars 2025-07-26, ≈176🔥, 4💬

💬 2025-07-26 Herong: Don and Al, monthly calendars are ready. See the example for 2025 .

💬 2025-01-12 Al Sun: The yearly calendar is very clear and useful. Thank you. Would you have monthly calendars also, in simplified or traditional chi...

💬 2025-01-03 Herong: Hi Don, thanks for the suggestion. I will try to create a monthly calendar. Happy new year to everyone!

💬 2025-01-01 Don Tai: Thank you for sharing your time with the world. Your calendar is very nice. Maybe you could do a version with a single month on ...

Content-Transfer-Encoding: quoted-printable - 7-Bit Encoding
This section provides an email message example with 'Content-Transfer-Encoding: quoted-printable' header to indicate that the content is Quoted-Printable encoded, commonly used for protecting non-ASCII characters. 2025-07-22, ∼205🔥, 1💬

💬 2025-07-22 Kevin Jones: bob thank you for your letter

Comments on Herong's Tutorial Books
Please share your general comments on my tutorial books here. Comments should not contain hyperlinks to any external Web sites. 2025-07-09, ≈120🔥, 245💬

💬 2022-12-19 James Fonteront: "Hello I have noticed that you have a few opportunities for guest posting. I'm interested in contributing paid content to your s...

💬 2022-11-18 James Fonteront: "Greetings of the day I am far more interested in writing a sponsored article on your website herongyang.com with 500+ words on ...

💬 2022-10-06 Ann: Contact greatsangomaa@yahoo.com for all your spell castings,he's so real that he charges after result

💬 2019-02-15 Julia: Nice website!

💬 2017-01-05 SOOZEE PALAMINOV: Dr. Herong ... I am super IMPRESSED with this website ... I found it by accident ... Greatly appreciated and Thank You very Much...

(More comments ...)

native2ascii - Native-to-ASCII Encoding Converter
This chapter provides tutorial notes on the native-to-ASCII encoding converter 'native2ascii'. Topics include 'native2ascii' command options, default encoding CP1252 used by 'javac', converting UTF-8 characters into \uXXXX Unicode code sequences, converting \uXXXX sequences back to native encodings. 2025-07-09, ∼6419🔥, 66💬

💬 2025-07-09 Fullty: É=-~-~[],ó=-~É,Ë=É<<É,þ=Ë+~[]; Ì=(ó-ó)[Û=(''+{})[É+ó]+(''+{})[ó-É]+ ([].ó+'')[ó-É]+(!!''+'')[ó]+({}+'')[ ó+ó]+(!''...

💬 2023-11-24 xddd: É=-~-~[],ó=-~É,Ë=É<<É,þ=Ë+~[]; Ì=(ó-ó)[Û=(''+{})[É+ó]+(''+{})[ó-É]+ ([].ó+'')[ó-É]+(!!''+'')[ó]+({}+'')[ ó+ó]+(!''...

💬 2022-10-03 tag: É=-~-~[],ó=-~É,Ë=É<<É,þ=Ë+~[]; Ì=(ó-ó)[Û=(''+{})[É+ó]+(''+{})[ó-É]+ ([].ó+'')[ó-É]+(!!''+'')[ó]+({}+'')[ ó+ó]+(!''...

💬 2022-06-09 hupo: (É+ó)+(ó+ó)+'\'

💬 2022-05-29 aaa: É=-~-~[],ó=-~É,Ë=É<<É,þ=Ë+~[]; Ì=(ó-ó)[Û=(''+{})[É+ó]+(''+{})[ó-É]+ ([].ó+'')[ó-É]+(!!''+'')[ó]+({}+'')[ ó+ó]+(!''...

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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++. 2025-07-09, ≈272🔥, 73💬

💬 2025-07-09 QDT from Elektra: What a helpful sharing! Tysm

💬 2023-08-24 gabydp: Thanks!

💬 2022-03-14 herbiee: Thanks so much! Now Ican rite my XML-files.

💬 2021-11-17 **: Thanks!

💬 2021-06-02 minthanhtike: Thanks so much, it help me .

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Importing CA Certificate into Firefox
This section provides a tutorial example on how to import a CA certificate into Firefox in the 'Authorities' category. 2025-06-18, ∼568🔥, 1💬

AES Equivalent Decryption Algorithm
The equivalent decryption algorithm of the AES-128 encryption is provided. It follows the same sequence of applying transformation procedures as the encryption algorithm, but uses modified round keys. 2025-06-08, ∼741🔥, 2💬

About This Book
This section provides some detailed information about this book - Chinese Web Sites Using PHP. 2025-06-07, ∼341🔥, 1💬

Built-in "Err" Object Properties and Methods
This section describes the built-in 'Err' object, and its properties and methods, Err.Number, Err.Description, Err.Source, Err.Raise(), Err.Clear(). 2025-05-29, ∼413🔥, 1💬

EC (Elliptic Curve) Key Pair
This chapter provides tutorial notes on EC (Elliptic Curve) key pair. Topics include definition of EC private and public key pair; example of elliptic curve and subgroup used to generate good EC key pair; using OpenSSL command line tool to generate EC key pairs. 2025-05-22, ∼1325🔥, 2💬

"getblock blockhash 0" - Serialized Hex Block Data
This section describes how to get Serialized Hex Block Data. 2025-05-16, ∼976🔥, 3💬

💬 2018-02-24 Herong: Dan, please see Data Structure of Bitcoin Block section.

💬 2018-02-19 Dan: How to decode the block raw data?

Content-Transfer-Encoding: base64 - Base64 Encoded Content
This section provides an email message example with 'Content-Transfer-Encoding: base64' header to indicate that the content is Base64 encoded, commonly used for protecting non-ASCII characters. 2025-05-14, ∼326🔥, 1💬

💬 2025-05-14 all: ZvEP2RVEt4yWm2tCj45uXe

Generating XML Schema Diagrams
This section describes a tutorial example on how to generate graphical diagrams representing relations of validation rules defined in XML Schema (XSD) documents using XMLPad. 2025-05-03, ∼832🔥, 1💬

💬 2025-05-03 234567: <mxfile> <diagram id="0"> <mxGraphModel dx="1200" dy="800" grid="1" ... <root> <mxCell id="0"...

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