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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Encrypting RSA Keys
This section provides a tutorial example on how to store RSA keys encrypted with password protection. 2023-12-12, ∼563🔥, 1💬

EUC-JP Encoding
This section provides a quick introduction of EUC-JP encoding, which maps a JIS X0208 character to a 2-byte sequence by adding 128 (0x80) to both bytes of the character's code value. 2023-12-11, ∼1346🔥, 3💬

💬 2023-12-11 hello: <h1>hello%lt;/h1>

💬 2021-05-31 greatman: Great!

rpc/encoded Example - Get Exchange Rate
This section provides a tutorial example on writing a WSDL 1.1 example that uses SOAP 1.2 over HTTP with rpc/encoded as the message style and the encoding option. 2023-12-11, ∼667🔥, 1💬

What Is Lorentz Factor
This section introduces Lorentz Factor, which is the factor used in the time dilation and other formulas in special relativity. 2023-12-10, ∼7893🔥, 7💬

💬 2023-08-03 Victor: You switched which time is proper time and which is dilated time. T' should be the elapsed time of the person at rest.

💬 2022-04-20 Tom: Thankd

💬 2019-08-29 Carl Burrnett: This was immensely helpful in my pursuit of trying to understand theoretical physics.

💬 2017-09-24 Shuvojit khan: There is anothere equation ΔE=PΔT

💬 2017-04-30 Abhishek Dogra: Thanks

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... 2023-12-06, ∼6479🔥, 5💬

💬 2022-07-10 Lori: Thanks for such a good book. It helps me a lot!

💬 2022-06-22 vinay: very good and clear

💬 2018-05-11 meizumx4pkwn: tanxs so much Doc..request to share this to myFam n Frenz..

💬 2018-03-11 Ed: Thanks!

Full Version in PDF/EPUB
Information on how to obtain the full version of this book in PDF, EPUB, or other format. 2023-12-06, ∼659🔥, 2💬

💬 2023-12-06 Herong: Devang, can you send me your order information to me at herong_yang@yahoo.com? Thanks.

💬 2023-12-05 Devang: I purchased the book from amazon a d sent the mail with order details but did not receive book in pdf format. Could you please c...

UTF-16, UTF-16BE and UTF-16LE Encodings
This chapter provides notes and tutorial examples on UTF-16, UTF-16BE and UTF-16LE encodings. Topics including encoding and decoding logics of UTF-16, UTF-16BE and UTF-16LE encodings; introduction of surrogate pairs; explanation of the use of BOM (Byte Order Mark). 2023-12-05, ≈19🔥, 14💬

💬 2023-12-05 g: 21 53 93 68 87 65 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 20 00 31 00 30 00 31 00 32 00 30 00 30 00 30...

💬 2023-11-30 4654: 0055 002b 0031 0031 0031 0041 0045

💬 2023-05-21 Rt: OX_+'(Ξ6 R Kf ò:eV£ΘWLY2rX%ÄùdÖ4fdΩsΠMßΔ7b¡_¥ì Ψ Æ=+SFΦ+ELQ*c ò!0¿D

💬 2021-07-20 abraham: thankyou

💬 2019-08-09 asas: Haga contacto con su administrador del sistema si desea obtener más información

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javax.swing.JTextField and Related Classes
This section describes the javax.swing.JTextField class, the javax.swing.text.PlainDocument class, and the javax.swing.event.DocumentList enerclass. 2023-11-29, ∼289🔥, 1💬

💬 2023-11-29 ZS: DSZA

"obabel -L formats" - List of File Formats Supported
This section provides a list of molecule file formats supported by Open Babel obtained by the 'obabel -L formats' command. 2023-11-28, ∼419🔥, 2💬

💬 2023-11-28 Herong: sh, the error message indicates that Open Babel is not able to read the input file torus.mop as a MOPAC Cartesian file. Here is ...

💬 2023-11-26 sh: Hi , First thanks second I tried obabel torus.mop -o orcainp tor.orcainp but is says "Invalid format in geometry specification"

Introduction to SOAP (Simple Object Access Protocol)
This chapter provides a quick introduction to SOAP (Simple Object Access Protocol). 2023-11-22, ∼2946🔥, 8💬

💬 2023-11-22 Pat: Hello

💬 2016-09-22 saaaa: good

💬 2016-04-20 abc: good content....

💬 2016-03-08 shilpa: great

💬 2015-08-21 jim: good site

Validating an XML File against a DTD Document Type
This section describes different ways to validate XML files against DTD document types: using standalone XML validation tools, using on-line XML validators, and writing your own XML validation programs. 2023-11-21, ∼859🔥, 1💬

💬 2023-11-21 andrew: <!ELEMENT Rodziny-bialek (HSP | GPCR)*> <!ATTLIST Rodziny-bialek xmlns CDATA #IMPLIED> <!ELEMENT HSP (Organ...

"base64Binary" Datatype Values and Representations
This section describes the built-in primitive datatype, 'base64Binary' that represents binary data represented in Base64 encoding. Whitespaces are allowed and removed. 2023-11-21, ≈18🔥, 3💬

💬 2023-11-21 dd: NICE

💬 2015-10-01 Herong: Harsh, if you are getting an image as a Base64Binary element in an XML file, you need to save it in a file, run Base64 decode on...

💬 2015-09-30 Harsh: I am getting output in base64binary now i want to print that image to the printer how can i do it?

Illustration of DSA Algorithm: p,q=23,11
This section provides a tutorial example to illustrate how DSA digital signature algorithm works with small prime modulus p=23 and prime divisor q=11. 2023-11-19, ∼6514🔥, 10💬

💬 2023-02-23 CYR: Thanks for providing the detail example, it helps me to understand the algorithm a lot. The value for g looks like incorrect to ...

💬 2021-01-09 Flying Horse: Hello Dr Yang, My verification scheme is as follows lhs = (r**s mod p)mod q rhs = ((g**h mod p)*(y**r mod p)) mod q If lhs = rhs...

💬 2021-01-08 Herong: Flying, give us an example to show that this verification scheme is not working?

💬 2021-01-07 Flying Horse: Hello Dr Yang, this is a very helpful tutorial. I am trying a different verification scheme for DSA signature. Unfortunately, it...

💬 2020-06-22 Filip: Very helpful, thanks!

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HelloServerWsdl.php - SOAP 1.2 Server in WSDL Mode
This section describes a tutorial example of a complete SOAP application with both server and client programs using SOAP 1.2 in WSDL mode. 2023-11-18, ≈18🔥, 15💬

💬 2023-11-18 Mr. Blabla: Thanks

💬 2023-01-05 pepe: god!!

💬 2017-10-26 Herong: Bel, can you show me your client program here?

💬 2017-10-26 Bel: Hi! I managed to fix my problem before. Client works with php nusoap but returns an error when consumed by ASP.net/C# (Response ...

💬 2017-09-27 Lubos: the only tutorial I found that really expains php soap with wsdl.. thanks a lot

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Add Ethereum Test Network in MetaMask
This section provides a tutorial example on how to add a MetaMask test account on test networks in order to receive free Ether money for testing. 2023-11-17, ≈36🔥, 38💬

💬 2023-11-17 Mezieuzor: 0x3c2559Fd046FedCcA03252EFc442972B43 BaA5A3

💬 2022-10-05 My Test Account: Good websites keep it up

💬 2022-10-05 Jeffrey: Good website I love it

💬 2022-09-30 account1: 0xc62506bE4Bef79b35D1f5EdcF8F0767B71 79C845

💬 2022-09-16 Kelvin: 0xAd1dea4AA9dE1a1A08F56Af650cc544eff 3F0a06

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What Is PKCS#8?
This section describes what is PKCS#8 - One of the PKCS (Public Key Cryptography Standards) used to store a single private key. A PKCS#8 file can be encrypted with a password to protect the private key. 2023-11-15, ∼645🔥, 4💬

Compilation and Execution Process of C Programs
This section describes steps of the compilation and execution process of C programs: preprocessing, compilation, assembly, linking and loading. 2023-11-14, ≈86🔥, 30💬

💬 2023-11-14 Srinu: Good

💬 2023-04-16 Tasaduk: Great it was easy for me to understand on your site thanks once again

💬 2021-07-28 jungkook jeon: very helpful. thank u so much for your explanation

💬 2021-02-14 Herong: Theo, thanks for the nice comment!

💬 2021-02-05 Theo Bruelhart: Dr. Herong Yang: I do appreciate the clarity and simplicity of your explanation. Thank you!

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Archived: Downloading and Installing J2SE 1.5.0 on Windows
This section provides tutorial example on how to download and install J2SE (JDK - Java Development Kit) 1.5.0. 2023-11-13, ∼2600🔥, 1💬

💬 2023-11-13 Hi: Hi

Establishing Connections from JDBC to Databases
This section provides some quick information on establishing connections from JDBC to databases. 2023-11-10, ∼244🔥, 1💬

Download and Install PHP 7.3.0 on Windows
This section describes how to download and install PHP 7.3.0 on Windows systems. 2023-11-09, ≈32🔥, 7💬

💬 2023-11-09 himnashu: good

💬 2023-03-23 Simon: I need pictures in teaching

💬 2021-09-14 DTR: alright alrigght alright

💬 2017-05-03 harish: this is best site for all students for satup downloading.

💬 2017-05-03 harish: this is good

What Is ECDH Key Exchange
This section introduces what is ECDH Key Exchange - a protocol that uses the Elliptic Curve group property to establish a shared secret key without sending it directly to each other. 2023-11-09, ∼3369🔥, 3💬

💬 2021-11-08 Carol: Thanks

MySQL Connector/J - Download and Installation
This section describes how to download and install MySQL Connector/J (JDBC driver). 2023-11-09, ∼101🔥, 9💬

2FF0: Ideographic Description Characters
This section provides a quick summary of the Unicode code point block: 'Ideographic Description Characters', which contains 16 code points to represent ideographic description characters. 2023-11-08, ∼100🔥, 1💬

ChemSpider APIs - Usage Description
This section describes free Web services provided by RSC (Royal Society of Chemistry) ChemSpider APIs that allows you to search and retrieve chemical compounds information. 2023-11-07, ∼474🔥, 1💬

💬 2023-11-07 Nit Picker: "Data Source: European Central Bank" Seems wrong in reference to the ChemSpider API :-)

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